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Bedienungsanleitung Carrier 19XR

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  • Carrier 19XR - page 1

    Manufactu rer reser ves the rig ht to dis continue , or chan ge at a ny time, spec ificati ons or des igns without notice an d withou t inc ur ring obligations. PC 211 Catalog No . 531-9 82 Print ed in U.S.A. Form 19 XR-5SS Pg 1 6-01 Replaces: 19 XR-4SS Book 2 Ta b 5 a Star t-Up , Oper ation, an d Mainte nance In str uctions SAFETY CONSIDERA TI ONS ...

  • Carrier 19XR - page 2

    2 CO NTEN TS Page SAFETY CON SIDERA TIONS . . . . . . . . . . . . . . . . . . . . . . 1 INTR ODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 ABBREVIA TIONS AND EXPLANA TIONS . . . . . . . . 4,5 CHILLER F AMILIARIZA TION . . . . . . . . . . . . . . . . . . . . 5-7 Chiller Information Nameplate . . . . . . . . . . . . . ...

  • Carrier 19XR - page 3

    3 CONTENTS (cont) Page Chiller Dehydration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Inspect W ater Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Chec k Optional Pumpout Compressor W ater Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Chec k Relief V a lves . . . . . . . . . . . ...

  • Carrier 19XR - page 4

    4 CONTENTS (cont) Page Inspect Relief V alves and Pi ping . . . . . . . . . . . . . . . . . 74 Compressor Bearing and Gear Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4 Inspect the Heat Exchan ger T ubes and Flow De vices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 • COOLER AND FLOW DEVICES ? ...

  • Carrier 19XR - page 5

    5 Factory-installed additional component s are referred to as options in this manual; factory-supplied but field-installed ad- ditional components ar e referred to as accessories. The chiller software pa rt number of the 19XR unit is located on the back of the CVC/ICVC. CHILLER F AMILIARIZA TION (Fig. 1 a nd 2) Chiller Inf ormation Nameplate — Th ...

  • Carrier 19XR - page 6

    6 34 18 19 20 21 22 23 31 30 29 28 27 26 25 24 32 33 24 1 2 3 5 6 4 11 12 13 16 15 14 17 7 9 10 8 Fig. 2 — Typical 19XR Components LE GEND 1 — Guide V ane Actuator 2 — Suction Elbow 3 — Chiller Visual Controller/ International Chiller Visual Control (CVC/ICVC) 4 — Chiller Identification Nameplate 5 — Cooler , Auto Reset Relief V alves 6 ...

  • Carrier 19XR - page 7

    7 Fa ctory-Mounted Star ter or V ariable Fr e- quenc y Drive (Opt ional) — The starter allow s for the proper start and disconnect of electrical energy for the com- pressor-motor , oil pump, oil heater , and control panel. Storage V essel (Optional) — There are 2 sizes of storage vessels available. The vessels have double relief valves, a magne ...

  • Carrier 19XR - page 8

    8 Flow to the motor cooling system passes through an orifice and int o the motor. Once past t he orif ice, the r efrig erant is directed over the motor by a s pray nozzle. The refrigerant collec ts in the bot tom of the motor cas ing and is th en drained back into the cool er through the motor refri gerant drain line. An or ifice (in th e moto r sh ...

  • Carrier 19XR - page 9

    9 ST ARTING EQ UIPMENT The 19XR requires a motor starter t o operate the centrifugal hermetic compressor motor, t he oil pump, and various auxilia- ry equipment. The starter is the main field wiring interfac e for the contractor . See Carrier Speci fication Z-415 for specific starter require- ments, Z-416 for free -standing VFD requireme nts and Z- ...

  • Carrier 19XR - page 10

    10 There is a display on the f ront of the Benshaw , Inc., solid- state starters that is useful for troubleshooting and start er checkout. The display i ndicates: • voltage to the SCRs • SCR control v oltage • power indication • proper phasing for rot ation • start circuit energ ized • over-temperatur e • groun d fault • curr ent un ...

  • Carrier 19XR - page 11

    11 General — The 19XR hermetic centrifugal liquid chiller contains a microproces sor-based control ce nter that moni tors and controls all operations of the chiller (see Fig. 9). T he microprocessor control system matches the cooling capacity of the chiller to the cooling load while providing state-of-t he-art chiller protection. The system contr ...

  • Carrier 19XR - page 12

    12 FITTING (HIDDEN) P ANEL ACTUA TOR CABLE P ANEL CABLE W A TER SENSOR CABLES W A TER SENSOR CABLES COOLER PRESSURE TRANSDUCER CONNECTION CONDENSER PRESSURE CABLE SCHRADER FITTING (HIDDEN) CONDENSER PRESSURE TRANSDUCER CONNECTION CONDENSER SERVICE VA LV E COMPRESSOR DISCHARGE ELBOW JOINTS MOTOR WINDING TEMPERA TURE CABLE DISCHARGE ISOLA TION VA LV ...

  • Carrier 19XR - page 13

    13 The PIC II can i nterf ace with t he Carri er Comfort Netw ork (CCN) if desired. It can communicate with other PIC I or PIC II equipped chillers and other CCN devi ces. The PIC II consists of 3 modules housed inside 3 major components. The com ponent names and c orresponding control voltages are listed below (als o see T able 1): • control p a ...

  • Carrier 19XR - page 14

    14 Fig. 12 — Control Panel Fig. 13 — Power Pane l ...

  • Carrier 19XR - page 15

    15 CVC/ICVC Operati on and Menus (Fig. 14-20) GENERAL • The CVC/ICVC dis play automatically r everts to the default screen after 1 5 minutes if no so ftkey activity takes place and if the chiller is not in the pumpd own mode (Fig. 14). • If a screen other than the default screen is displayed on the CVC/ICVC, the name of that screen is in the up ...

  • Carrier 19XR - page 16

    16 • Press to leave the selected decision or field with- out saving any chang es. • Press to leave the selected decision or field and save chang es. • Press to scroll the cur s or bar dow n in ord er to highlight a point o r to view more poin ts below the cur- rent sc reen. • Press to scroll the cursor bar up in order to highligh t a point ...

  • Carrier 19XR - page 17

    17 • CCN LOCAL RESET MENU DEF AUL T SCREEN Start Chiller In CCN Control Start Chiller in Local Control Clear Alarms ST A TUS SCHEDULE SETPOINT SER VICE (SOFTKEYS) Access Main Menu List the Status T ables Display The Setpoint T able (ENTER A 4-DIGIT P ASSWORD) (V ALUES SHOWN A T F ACTORY DEF AUL T) List the Service T ables • OCCPC01S – LOCAL T ...

  • Carrier 19XR - page 18

    18 • NEXT PREVIOUS SELECT EXIT SERVICE T ABLE Display Alarm History (The table holds up to 25 alarms and alerts with the most recent alarm at the top of the screen.) • CCM Thermistors • CCM Pressure T ransducers • Pumps • Discrete Outputs • Guide V ane Actuator • Diffuser Actuator • Pumpdown/Lockout • T erminate Lockout • Guide ...

  • Carrier 19XR - page 19

    19 NEXT PREVIOUS SELECT EXIT SERVICE MENU CONTINUED FROM PREVIOUS P AGE Select a Service T able Select a Service T able Parameter NEXT PREVIOUS SELECT EXIT Modify a Service T able Parameter (ANALOG VALUES) (DISCRETE VALUES) TIME AND DA TE Display Time and Date T able: • T o Modify — Current Time — Day of Week — Current Date — Holiday T od ...

  • Carrier 19XR - page 20

    20 For Discrete Points — P r es s o r t o s e - lect the desired state. For Analog Points — Press or to select the desired value. 3. Press to register the new value. NOTE: When overriding or changi ng metric values, it is nec- essary to hold down the softkey for a few seconds in order t o see a value cha nge, especially on kilopascal values. T ...

  • Carrier 19XR - page 21

    21 7. Press to register the values and to move hori- zontally (left to ri ght) within a period. 8. Press to leave the period or override. 9. Either return t o Step 4 to select another peri od or over- ride, or press again to leave the current time schedule screen and save the changes. 10. The Holida y Designat ion (HOLI DEF table) may be found i n ...

  • Carrier 19XR - page 22

    22 Table 2 — CVC/ICVC Display Data 1. Only 12 lines of inf ormation appear on the chiller display screen at any one time. Press the or softke y t o highlight a point or to view items below or abov e the current screen. Press the so ftk ey twice to page forw ard; press the softk ey twic e to page back. 2. T o acces s the information shown in Exam ...

  • Carrier 19XR - page 23

    23 Table 2 — CVC/ICVC Display Data (cont) EXAMP LE 2 — MAINTS T A T DISP LA Y SCRE EN T o acce ss this display from the CVC/ICVC default screen: 1. Press . 2. Press ( will be highlighted). 3. Press . NO TES: 1. Reset, Off , Local, CCN 2. Timeout, Ready , Recycle , Prestar t, Star t-up, Ramping, Running, Demand, Override, Shutdown, T rippout , P ...

  • Carrier 19XR - page 24

    24 Table 2 — CVC/ICVC Display Data (cont) EXAMPL E 4 — COMPR ESS D ISP LA Y SCR EEN T o access this display from the CVC/ICVC default screen: 1. Press . 2. Press . 3. Scroll down to hi ghlight . 4. Press . NO TE: All variab les with CAPIT AL LETTER point names are av a ilabl e f or CCN read operat ion. Those shown wit h (**) shall support w rit ...

  • Carrier 19XR - page 25

    25 Table 2 — CVC/ICVC Display Data (cont) EXAMPL E 6 — PO WER DI SPLA Y SCREEN T o access this display from the CVC/ICVC default screen: 1. Press . 2. Press . 3. Scroll down to hi ghlight . 4. Press . NO TES: 1. All variab les with CAPIT AL LETTER point names are av ailable f or CCN read operat ion. 2. Those shown with (**) shall suppor t wr it ...

  • Carrier 19XR - page 26

    26 Table 2 — CVC/ICVC Display Data (cont) EXAMPL E 8 — CVC/IC VC_PS WD D ISPL A Y SCR EEN T o acce ss this display from the CVC/ICVC default screen: 1. Press . 2. Press . 3. Scroll down to highlight .or 4. Press . NO TE: All variab les with CAPIT AL LETTER point names are av a ilabl e f or CCN read operat ion. Those shown wit h (**) shall suppo ...

  • Carrier 19XR - page 27

    27 Table 2 — CVC/ICVC Display Data (cont) EXAMPL E 11 — O VER RIDE DISP LA Y SCRE EN T o acce ss this display from the CVC/ICVC default screen: 1. Press . 2. Press . 3. Scroll down to highlight . 4. Press . 5. Scroll down to highlight . 6. Press . NO TE: All v ar iables with CAPIT AL LETTER point names are avai lable for CCN read oper ation; fo ...

  • Carrier 19XR - page 28

    28 Table 2 — CVC/ICVC Display Data (cont) EXAMP LE 13 — ISM_HI ST DI SPLA Y SC REEN T o acce ss this display from the CVC/ICVC default screen: 1. Press . 2. Press . 3. Scroll down to highlight . 4. Press . 5. Scroll down to highlight . 6. Press . NO TE: All v ar iables with CAPIT AL LETTER point names are avai lable for CCN read oper ation; for ...

  • Carrier 19XR - page 29

    29 Table 2 — CVC/ICVC Display Data (cont) EXAM PLE 1 5 — NET_OPT DISPLA Y SCREEN T o acce ss this display from the CVC/ICVC default screen: 1. Press . 2. Press . 3. Scroll down to highlight . 4. Press . 5. Scroll down to highlight . 6. Press . NO TE: No v ar iables are av ailable f or CCN read or write operation. EXAMPL E 16 — ISM_CON F DISP ...

  • Carrier 19XR - page 30

    30 Table 2 — CVC/ICVC Display Data (cont) EXAMPL E 17 — OPTIO NS DISP LA Y SCRE EN T o acce ss this display from the CVC/ICVC default screen: 1. Press . 2. Press . 3. Scroll down to highlight . 4. Press . 5. Scroll down to highlight . 6. Press . NO TE: No v ar iables are av ailable f or CCN read or write operation. EXAM PLE 1 8 — SETUP 1 DISP ...

  • Carrier 19XR - page 31

    31 Table 2 — CVC/ICVC Display Data (cont) EXAM PLE 1 9 — SETUP 2 DISP LA Y SCREEN T o acce ss this display from the CVC/ICVC default screen: 1. Press . 2. Press . 3. Scroll down to highlight . 4. Press . 5. Scroll down to highlight . 6. Press . NO TE: No variabl es are av ailab le for CCN read or write operation; forcing shall not be suppor ted ...

  • Carrier 19XR - page 32

    32 Table 2 — CVC/ICVC Display Data (cont) EXAM PLE 2 1 — RAMP_DEM DISPLA Y SCRE EN T o acce ss this display from the CVC/ICVC default screen: 1. Press . 2. Press . 3. Scroll down to highlight . 4. Press . 5. Scroll down to highlight . 6. Press . NO TE: No v ar iables are av ailable f or CCN read or write operation. EXAMP LE 22 — TEMP_CTL DISP ...

  • Carrier 19XR - page 33

    33 PIC II System Functions NOTE: W ord s not part of paragraph headings and printed in all capital letters can be viewed on the CVC/ICVC (e.g., LOCAL, CCN, RUNNING, ALARM, etc.). W ords printed both in all capital letters and italics c an also be viewed on the CVC/ICVC and are parameters ( CONTROL MODE, T ARGE T GUIDE VA N E P O S , etc.) wi th ass ...

  • Carrier 19XR - page 34

    34 The PROPORTIONAL ECW GAIN c an be adjusted on t he CVC/ICVC display for values of 1, 2, or 3; t he default setting is 2. Increase this s etting to increase guide vane response to a change in entering chilled w ater temperature. DEMAND LIMITING — The PIC II responds to the ACTIV E DEMAND LI MIT set point by limiting the opening of t he guide va ...

  • Carrier 19XR - page 35

    35 Table 3 — Protective Safety Limits and Control Settings Shunt T rip (Option) — The function of the shunt trip option on the PIC II is to act as a safe ty trip. The shunt trip is wired from an output on the I SM to a shunt trip equipped mo- tor circuit breaker . If the PIC II tries to shut down the c ompres- sor using a normal shutdown proced ...

  • Carrier 19XR - page 36

    36 Ramp Loading — The ramp loading control slows down the rate at which the compre ssor loads up. This control can pre- vent the compressor from loading up during t he short period of time when t he chiller is started and t he chilled wat er loop has to be brought down to CONTROL POINT . This helps reduce electrical demand charges by slowly bring ...

  • Carrier 19XR - page 37

    37 Table 4 — Capacity Ove rrides Alarm (T rip) Output Cont acts — O ne se t of al arm contacts is provided in the starter . The contact ratings are pro- vided in the certified drawings. The contacts are located on ter- minal strip J9, terminals 15 and 16. Refrigerant Leak Det ector — A n inp ut i s avai lable on the CCM module [terminal J5-5 ...

  • Carrier 19XR - page 38

    38 Condenser Freeze Prevent ion — This control algo- rithm helps prevent condense r tube freeze-up by energizing the condenser pump relay . The PIC II cont rols the pump and, by starting it, helps to pre vent the w ater in the c ondenser from freezing. The PIC II can perform this function whenever the chiller is not running ex cept when it is eit ...

  • Carrier 19XR - page 39

    39 (see wiring diagrams or certi fied drawings). The temperatur e sensor must be wired to terminal J4-13 and J4-14. T o configure Reset T ype 2, enter the temperature of the re mote sensor at the point where no temperature reset will occ ur ( RE MOTE T EMP –> NO RESET ). N ext, ente r the tem per atur e at w hich the fu ll amount of re set wil ...

  • Carrier 19XR - page 40

    40 Capacity Overrides. Both of these correc tive actions try to reduce the lift exper ienced by the compressor and help prevent a surge condition. Surge Pre vention Algorithm with VFD — This is an operator configurable feat ure that can determine if lift con- ditions are too high for the compressor and then take corrective action. Lif t is defi n ...

  • Carrier 19XR - page 41

    41 NOTE: The l ead/lag function can be confi gured on th e LEAD- LAG screen, which is acce ssed from the SER VIC E menu and EQUIPMENT SER VICE table. See T able 2, Example 20. Lead/lag status during chiller operation can be viewe d on the LL_MAINT display screen, which is accessed from the SER- VICE menu and CONT ROL ALGO RITHM ST A TUS t able. See ...

  • Carrier 19XR - page 42

    42 Standby Chiller Configuration and Operation — A chille r is designated as a standby chiller when its LEADLAG: CONFIG- URAT ION value on the LEA DLAG sc reen is se t to “ 3. ” Th e standby chiller can operate as a repl acement for the la g chiller only if one of the other two chillers is in an alarm (*) condition (as shown on the CVC/ICVC p ...

  • Carrier 19XR - page 43

    43 Ice Build Contr ol — The ice build control option auto- mati cally se ts the CONTROL POINT of the chiller to a temper- ature that allows i ce building for t hermal stora ge. NOTE: For ice build control to operat e properly , the PIC II must be in CCN mode. NOTE: See Fig. 17 and 18 for more information on ice build- related menus. The PIC II ca ...

  • Carrier 19XR - page 44

    44 stop the chiller when a specific time period on the ice build schedule is not set for i ce build. 4. Entering Chilled W a ter T emperature and ICE BUILD Contacts — Compre ssor operation terminates when the ICE BUILD TERMINATION param eter is set t o 2 (BOTH) and the conditions descri bed above in items 2 and 3 for entering chilled water temper ...

  • Carrier 19XR - page 45

    45 Service Operation — An overview of the tables and screens available for the SER VICE function is shown in Fig. 18. TO ACCESS THE SER VICE SCREENS — Wh en the SER- VICE screens are accessed, a password must be entered. 1. From the main MENU s creen, pres s the softkey . The softkeys no w correspond to the numer als 1, 2, 3, 4 . 2. Press the f ...

  • Carrier 19XR - page 46

    46 ST ART -UP/SHUTDO WN/ RECYCLE SEQUENCE (Fig. 26) Local Start-Up — Local start-up (or a manual start-up) is initiated by pressing the menu softkey on the default CVC/ICVC sc reen. Local start-up ca n proceed when the chiller schedule indicates th at the current time a nd date have be en established as a run time and date, and after the internal ...

  • Carrier 19XR - page 47

    47 Shutdo wn Sequence — Chiller shutdown begins if any of the following occurs: • the ST OP button is presse d for at least one second (the alarm light blinks once to confirm the sto p command) • a recycle condition is presen t (see Ch illed W a ter Recy cle Mode section) • the tim e schedule h as gon e into u noccupied mode • the chiller ...

  • Carrier 19XR - page 48

    48 BEFORE INITIAL ST ART -UP Job Data Required • list of app licable design temperatur es and pr essures (product data submittal) • chiller certified prints • starting equipment details and wiring d iagrams • diagrams and ins tructions for special co ntrols or op tions • 19XR Installatio n Instructions • pumpout unit in st ructions Equi ...

  • Carrier 19XR - page 49

    49 Fig. 28 — 19 XR Le ak Test Pr ocedu res ...

  • Carrier 19XR - page 50

    50 Leak T est Chil ler — Due to regulations regarding refrig- erant emissions and the difficulties associated with sepa rating contaminants from the refrigerant, Ca rrier recommends the following leak test procedure. See Fig. 28 for an out line of the leak test procedure. Refer to Fig. 29 a nd 30 during pumpout procedures and T ables 5A and 5B fo ...

  • Carrier 19XR - page 51

    51 Fig. 29 — Typical Optional Pumpout System Piping Schematic with Storage Tank Fig. 30 — Typical Optional Pump out System Piping Sche matic without Storage Tank ...

  • Carrier 19XR - page 52

    52 Table 5A — HFC-13 4a Pressur e — Temperatu re (F) Table 5B — HFC-13 4a Pressu re — Temperature (C) TEMPERA T URE, F PRESSU RE (psig) 0 6.50 2 7.52 4 8.60 6 9.66 8 10.79 10 11.96 12 13.17 14 14.42 16 15.72 18 17.06 20 18.45 22 19.88 24 21.37 26 22.90 28 24.48 30 26.11 32 27.80 34 29.53 36 31.32 38 33.17 40 35.08 42 37.04 44 39.06 46 41.14 ...

  • Carrier 19XR - page 53

    53 Chiller Deh ydration — Dehydration is recomme nded if the chiller has been open for a considerable period of time, if the chiller is known to contain moisture, or if there has bee n a complete loss of chiller holding charge or refrigerant pressure. Dehydration can be done at room temp eratures. Using a cold trap (Fig. 31) may substantially red ...

  • Carrier 19XR - page 54

    54 2. On low-voltage compressors (600 v or less) c onnect a voltmeter ac ross the power wires to the compressor start - er and m easure the voltage. Compare this reading to the voltage rating on the compressor and star ter nameplates. 3. Compare the ampere rating on the starter na meplate to rating on the compressor nameplate . The overload trip am ...

  • Carrier 19XR - page 55

    55 MECHANICAL ST AR TER 1. Check all field wiring connections for tightness, clear- ance from moving parts, and c orrect connection. 2. Check the contact or(s) to ensure th ey move freely . Check the m echan ical inter lock betw een contac tors to e nsur e that 1S and 2M contactors cannot be closed at the same time. Chec k all other electro-me chan ...

  • Carrier 19XR - page 56

    56 NOTE: Beca use a schedule i s integral to the ch iller control sequence, the chiller will not start until the time and date have been set. CHANGE CVC/ICVC CONF IGURA TION IF NECES- SAR Y — From the SER VICE tabl e, access the CVC/ ICVC CONFIGU-RA T ION screen. From t here, view or modi fy the CVC/ICVC CCN address, change to English or SI units ...

  • Carrier 19XR - page 57

    57 CHANGE THE BENSHA W INC., Re diStart MIC RO ™ SOF TW ARE CONFIGUR A TION IF NECESSAR Y — Be n- shaw starter configurations are chec ked and modi fied from the menus in the Benshaw Redistart MICRO D efault Display . See Fig. 32 and T able 6 for default di splay and menu items. T o ac - cess the menus to perform checks and modifications, the B ...

  • Carrier 19XR - page 58

    58 VERIFY VFD C ONFIGURA TION AND CHANGE P ARAMETERS IF NECES SAR Y Using the Keypad — The keypad display is used to monitor, view fault history and adjust the program of the VFD microprocessor . It operates in two modes: Monitor mode and Program mode: Use the and keys to: • Step throug h the drive parameter menus and error log when the k eypad ...

  • Carrier 19XR - page 59

    59 VFD Cooling System Leak Inspection 1. Check for leaks on the refrigerant cooling fla nge connec - tions to the VFD enc losure. 2. Check for leak s on all tubing internal t o the VFD enclo- sure, the tubing fl air connection to the V FD module and the TXV valve. 3. V erify that the VFD refrigera nt cooling syst em TXV valve control bul b is secur ...

  • Carrier 19XR - page 60

    60 2. Press . 3. Press . 4. Press . 5. Set T ARGET VFD SPEE D to 0% . V eri fy that the A CTUAL VF D SPEED shown on the VFD dis- play is wi th in 0 to 1 Hz. 1. Press the softkey on the VFD keypad until all LEDs on the left side of t he keypad are illuminated. NOTE: The value displayed is the frequency at which t he VFD is being commanded t o operat ...

  • Carrier 19XR - page 61

    61 Protecting the VFD Configurat ion 1. Select parameter P .051 from the VFD keypad. 2. Press the softkey to acce ss the parameter . A zero will be displayed. 3. Use the arrow key to incre ment the value to 26. Thi s is the password number . 4. Press the softkey to save t he value. P .051 will by displayed. NOTE: Parameter pr ogramming is disabled ...

  • Carrier 19XR - page 62

    62 Owner-Mod ified CC N T ables — The following EQUIP- MENT CONFIGURA TION screens are described for refe r- ence only . OCCDEFCS — The OCCDEFCS screen conta ins the Local and CCN time schedules, whi ch can be modified here or on the SCHEDULE screen as described previously . HOLIDA YS — From the HOLIDA YS screen, the days of the year that hol ...

  • Carrier 19XR - page 63

    63 Chec k Optional Pumpout System Contr ols and Compressor — Controls include an on/off swit ch, a 3-amp fuse, the compressor ove rloads, an i nternal thermostat, a compressor contactor , and a refrigerant high pressure cutout. The high pressure cutout is factory set to open at 161 ps ig (1 110 kPa) and reset at 130 psi g (896 kPa). Ensure the wa ...

  • Carrier 19XR - page 64

    64 CHILLER EQUALIZA TION WITH PUMPOUT UNIT — The following steps describe how to equalize refrigerant pres- sure on an isolated 19XR chiller usi ng the pumpout unit. 1. Access the terminate lockout function on the CONTROL TEST screen. 2. 3. Open valve 4 on the pumpout unit and open valves 1a and 1b on the chiller cooler and condenser , Fig. 29 an ...

  • Carrier 19XR - page 65

    65 Dry Run to T est Start-Up Sequence For electro-mecha nical start ers. 1. Disengage the ma in motor disconnect (CB1) on the start- er front panel. This should only disconnect the motor power . Power to the controls , oil pump, and starter con- trol circuit should still be energized. 2. Observe the default screen on the CVC/ICVC: the status messag ...

  • Carrier 19XR - page 66

    66 OP TIONAL PU MPOUT ST ORA GE T ANK AN D PUM P- OUT SYSTEM — T ransfer valves and pumpout system, refrig- erant charging and pumpdown procedure, and relief devices. MOTOR COMPRESSOR ASSEMBL Y — Guide vane actu- ator , transmi ssion, motor cooling system, oil cooling system, temperature and pressure sensors, oil sight glasses, integral oil pum ...

  • Carrier 19XR - page 67

    67 Leave the oil ch arge in the chiller with the oil heat er and controls energized to maintain the minimum oil reservoir temperature. After Ext ended Shutdo wn — Ensure the water sys- tem drains are closed. It may be advisable to fl ush the water circuits to remove any soft rust which may have formed. This is a good time to brush the tubes and i ...

  • Carrier 19XR - page 68

    68 REFRIGERATION LOG CARRIER 19 XR HERMETIC C ENTRIFUGAL REFRIGERATION MACHINE Plant MA CHINE MODEL NO . MA CHINE SERIAL NO . REFRIGERANT TYPE REMARKS: Indicat e shutdowns on safety controls, repairs made and oil or refrigerant added or removed. Include am ounts. Fig. 34 — Refrigeration Log DA T E COOL ER CONDENSER COMPRESSOR OPER- AT O R INIT IA ...

  • Carrier 19XR - page 69

    69 Chiller s w ith Stora ge T anks — If the chiller has iso- lation valves, leave them open for the following procedures. The letter “ C ” describes a closed valve. See Fig. 17, 18, 29, and 30. TRANSFER REFRIGERANT FRO M PUMPOUT STOR- AGE T ANK TO CHILLER 1. Equalize refrigeran t pressure. a. Use the PIC II terminate lockout function o n the ...

  • Carrier 19XR - page 70

    70 TRANSFER REFRIGE RAN T FROM CH ILLER TO PUMP- OUT STORAGE T ANK 1. Equalize refrigeran t pressure. a. V alve positions: b. Slowly open valve 5 . When the pres sures are equalized, open liq uid line v alve 7 to allow liquid refriger ant to dr ain by grav ity into the p umpout storage t ank. 2. T ransfer the remaining liquid. a. T urn off the pump ...

  • Carrier 19XR - page 71

    71 2. Evacuate the refrigerant gas from the c hiller condenser vessel. a. Access the PUMPDOWN LOC KOUT function accessed from the C VC/ICVC CONTROL TEST table to turn on the chiller water pumps. Turn the chiller water pumps on manually if they are not controll ed by th e PIC II. b. Clos e pump out un it va lves 3 and 4; op en valves 2 and 5. c. T u ...

  • Carrier 19XR - page 72

    72 TESTING WITH REFR IGERANT TRACER — Use an e n- vironmentally a ccepta ble refrige rant as a tr acer for lea k test procedures. Use dry nitroge n to raise the machine pre ssure to leak t estin g leve ls. TESTING WITHOUT REFRIGERANT TRACER — An- other method of leak testing is to pressurize with nitrogen only and to use a soap bubble solution ...

  • Carrier 19XR - page 73

    73 SCHEDULED MAINTENANC E Establish a regular maintenance schedule based on your ac- tual chiller requirements such as chiller load, run hours, and wate r qu ali ty . The tim e int erva ls li sted in this section ar e offer ed as guides to service only . Service Ontime — The CVC/IC VC will displa y a SER- VICE ONTIME value on the MAINST A T scree ...

  • Carrier 19XR - page 74

    74 Inspect Ref rigerant Float Syst em — Perform this inspection every 5 years or when the condenser is opened for serv ice. 1. T ransfe r the refrigerant into the cooler vessel or into a pumpout storage tank. 2. Remove the float ac cess cover . 3. Clean the chamber and valve a ssembly thoroughly . Be sure the valve moves freely . Ensure that all ...

  • Carrier 19XR - page 75

    75 W ater T r eatment — Untreated or improperl y treated wa- ter may result in corrosion, scaling, erosi on, or algae. The ser- vices of a qualified water treatment specialist should be ob- tained to develop and monitor a t reatment program. Inspect t he Starting Equipment — Before working on any starter , shut off the chiller , open and tag al ...

  • Carrier 19XR - page 76

    76 TROUBLESHOO TING GUIDE Overview — The PIC II has many features to help the op- erator and technician t roubleshoot a 19XR chi ller . • The CVC/ICVC shows t he chiller ’ s actual operating con- ditions and can be viewed while t he unit i s runni ng. • The CVC/ICVC d efault screen fr eezes when an alarm occurs. The freeze enables the opera ...

  • Carrier 19XR - page 77

    77 TRANSDUCER REPLACEMENT — Si nce t he t rans ducers are mounted on Schrader-type fittings, there is no need to re- move refrigerant from the vessel when replaci ng the transduc- ers. Disconnect the transducer wiring. D o not pull on the trans- ducer wir es . Unscrew the t ransducer from the Schrader fitti ng. When installing a new transducer , ...

  • Carrier 19XR - page 78

    78 Table 11 — CVC/ICVC Primary and Secondary Messages and Custom Alarm/Alert Messages with Troubleshooting Guides A. MANU AL ST OP B. READ Y TO ST AR T C . IN RECYCLE SHUTDO WN PRIMARY MESSA GE SECONDAR Y MESSA G E PR OB ABLE CA USE/RE MED Y MANU ALL Y ST OPPE D — PRE SS CCN OR LOCA L T O ST AR T PIC II in OFF mode, press CCN or LOCAL softkey t ...

  • Carrier 19XR - page 79

    79 Table 11 — CVC/ICVC Primary and Secondary Messages and Custom Alarm/Alert Messages with Troubleshooting Guides (cont) D . PRE-ST ART ALER TS: These alerts only del a y star t-up . When a ler t is co rrected , the sta r t-up will contin ue . No res et is necess ar y. *[LIMIT] is shown on the CVC/ICVC as temperature , pressure, v oltage, etc., p ...

  • Carrier 19XR - page 80

    80 Table 11 — CVC/ICVC Primary and Secondary Messages and Custom Alarm/Alert Messages with Troubleshooting Guides (cont) G. NORMAL RUN WIT H O VERRIDES *[LIMIT] is shown on the CVC/ICVC as the tem perature, pressure, v oltage, etc., set point predefined or selected by the operator as an override, aler t, or alar m condit ion. [V A LUE] is the act ...

  • Carrier 19XR - page 81

    81 Table 11 — CVC/ICVC Primary and Secondary Messages and Custom Alarm/Alert Messages with Troubleshooting Guides (cont) I. CHILLER PRO TECT LIMIT F A UL TS ST A TE PRI MAR Y MESSA GE S E C ON DA RY MESSA GE ALARM MESSA G E PRIMAR Y CA USE ADDITIONAL CA U SE/REMED Y 200 PRO TE CTIVE LIMIT 1M CONT ACT FA U L T 200->1M Aux Contact F ault; Check ...

  • Carrier 19XR - page 82

    82 Table 11 — CVC/ICVC Primary and Secondary Messages and Custom Alarm/Alert Messages with Troubleshooting Guides (cont) I. CHILLER PRO TECT LIMIT F A UL TS (cont) ST A TE PRI MAR Y MESSA GE S E C ON DA RY MESSA GE ALARM MESSA G E PRIMAR Y CA USE ADDITIONAL CA U SE/REMED Y 227 PRO TE CTIVE LIM IT OIL P RESS SENSOR F A UL T 227->Oil Pump Delta ...

  • Carrier 19XR - page 83

    83 Table 11 — CVC/ICVC Primary and Secondary Messages and Custom Alarm/Alert Messages with Troubleshooting Guides (cont) I. CHILLER PRO TECT LIMIT F A UL TS (cont) *[LIMIT] is shown on the CVC/ICVC as the temperature, pressure, v olt age, etc., set point predefined or selected b y the operator as an ov err ide, aler t, or alarm condition. [V ALUE ...

  • Carrier 19XR - page 84

    84 Table 11 — CVC/ICVC Primary and Secondary Messages and Custom Alarm/Alert Messages with Troubleshooting Guides (cont) J . CHILLER ALER TS (cont) *[LIMIT] is shown on the CVC/ICVC as the tem perature, pressure, v oltage, etc., set point predefined or selected by the operator as an override, aler t, or alarm condition. [V ALUE] is the actual pre ...

  • Carrier 19XR - page 85

    85 Tab le 1 2A — Thermis tor Temper ature (F) vs. Res istance/Vo ltage Dro p TEMPERA TURE (F) PIC II VO LT AG E DROP (V ) RESIST ANCE (Ohms) – 25 4.7 00 98,010 – 24 4.6 90 94,707 – 23 4.6 80 91,522 – 22 4.6 70 88,449 – 21 4.6 59 85,486 – 20 4.6 48 82,627 – 19 4.6 37 79,871 – 18 4.6 25 77,212 – 17 4.6 13 74,648 – 16 4.6 01 72,1 ...

  • Carrier 19XR - page 86

    86 Table 12B — Therm istor Temp erature (C) vs. Resistan ce/Voltag e Drop TEMPERA T URE (C) PIC II VO L T AG E D RO P ( V ) RESIST ANCE (Ohms) – 33 4.722 106 880 – 32 4.706 100 260 – 31 4.688 9 4 165 – 30 4.670 8 8 480 – 29 4.650 8 3 170 – 28 4.630 7 8 125 – 27 4.608 7 3 580 – 26 4.586 6 9 250 – 25 4.562 6 5 205 – 24 4.538 6 1 ...

  • Carrier 19XR - page 87

    87 Contr ol Modules The CVC/ICVC, CCM, and ISM modul es perform continu- ous diagnostic evaluat ions of the hardware to det ermine its condition. Proper operation of all modules is indicated by LEDs (light-emitting diodes) located on the circuit board of the CVC/ICVC, CCM, and ISM. There is one green LED locat ed on the CCM and ISM boards respectiv ...

  • Carrier 19XR - page 88

    88 Chiller Contr ol Module ( CCM) (Fig. 41) INP UTS — Each input channel has 2 or 3 t erminals. Refer to individual chiller w iring diagrams for the correct terminal numbers for your application. OUTPUTS — Output is 24 vac . There are 2 terminals per out- put. Refer to the chiller wiring diagram for your specific appli- cation for the correc t ...

  • Carrier 19XR - page 89

    89 S TAT COMM THERMIST ORS J4 DIFF PRESSURE J3 PRESSURE J2 SW2 V/I INPUTS J5 SIO J7 ANALOG OUT J8 J1 1 DISCRETE OUTPUTS J12 DISCRETE OUTPUTS J1 24 V AC SIO J6 SW1 1 15 V AC LL1 LL2 1A CONT ACT INPUTS SP AR ICE REM STRT 1M 2M SFTY BLD STR T FL T AUX AUX FUSE LINE VOL T AGES L1 L2 L3 IL1 LINE CURRENTS GROUND F AUL TS IL2 IL3 1/4 2/5 3/6 VFD HZ INTEGR ...

  • Carrier 19XR - page 90

    90 5. Using an ohmmeter , perform the following resistanc e meas ur eme nts and re cord th e re sul ts: If all measured va lues ar e grea ter than 5K ohms , proceed to Step 10. If any val ues are less than 5K ohms, one or more of the SCRs in that pai r is shorted. 6. Remove both SCRs in the pa ir (See SCR Removal/ Instal lati on). 7. Using an ohmme ...

  • Carrier 19XR - page 91

    91 Table 1 3A — Heat Exchan ger Data ( English ) NO TES: 1. Cooler data: based on a cooler with standard wall tubing, 2-pass, 150 psig, nozzle-in-hea d waterbo x with victaulic groov es. W eight includes suction elbow , control panel, and distrib ution piping. W eight does not include com pressor . 2. Condenser data: based on a condens er with st ...

  • Carrier 19XR - page 92

    92 Table 13B — Heat Ex changer Data (S I) NO TES: 1. Cooler data: based on a cooler with standard wall tubing, 2-pass, 1034 psig, nozzle-in-head waterbox with victaulic groov es. W eight includes suction elbow , control panel, and dist ribution pip- ing. W eight does not inc lude compressor . 2. Condenser data: based on a condens er with standard ...

  • Carrier 19XR - page 93

    93 Tab le 1 4 — 1 9XR Additional Data for Marine Waterboxes* *Add to heat e xchan ger data f or total weights or volumes . NO TES: 1. W eight adder shown is the same for cooler and condenser of equal frame size. 2. F or the total weight of a vessel wit h a marine waterbo x , add these v alues to the heat e x changer weights (or volumes). Tab le 1 ...

  • Carrier 19XR - page 94

    94 Table 16 — 19XR Motor Weights Standard and High Efficiency Motors *Stator weight includes stator and shell. † Rotor weight includes rotor and shaft. NO TE: When diff erent voltage motors ha ve dif f erent weights the largest w eight is gi ven. MO T OR SIZE ENGLISH SI Stator W eight* (lb) Rotor W eight † (lb) End Be ll Cover (lb) Stator W e ...

  • Carrier 19XR - page 95

    95 Table 17A — 19XR W aterbox Co ver Weigh ts — English (lb) LEGEND NO TE: W eight for NIH 2-P ass Cov er , 150 psig is included in the heat e x changer weights shown in T able 6. RIG MACHINE COMPONENTS — Refe r to instructions below , Fig. 6-9, and Carrier Certi fied Prints for machine c om- ponent disassembly . HEA T EXCHANGER WA T E R B OX ...

  • Carrier 19XR - page 96

    96 Table 17B — 19XR Water box Cover W eights — SI (kg) LEGEND NO TE: W eight for NIH 2-P ass Cov er , 150 psig is included in the heat e x changer weights shown in T able 6. HEA T EXCHANGER WA T E R B OX DESCRIPTION FRAME 1 FRAME 2 FRAME 3 Standa r d Nozzles Flanged Standar d Nozzles Flanged Standa r d Nozzles Flanged COOLER/ CONDENSER NIH, 1 P ...

  • Carrier 19XR - page 97

    97 Table 18 — Optional Pumpout Sy stem Electric al Data LEGEND Table 19 — Additional Miscellaneous Weights VFD — V ar iable F requency Drive Table 20 — Motor V oltage C ode MO T OR CODE CONDENSER UNIT VO L T S - P H -H z MAX RLA LRA 1 19EA47-748 575-3-60 3.8 23.0 4 19EA42-748 200/208-3-60 10.9 63.5 5 19EA44-748 230-3-60 9.5 57.5 6 19EA46-74 ...

  • Carrier 19XR - page 98

    98 Compressor A ssembl y Torques LEGEND *Not shown. NO TES: 1. All clearances f or cylindr ical surfaces are diametrical. 2. Dimensions are with rotor in thrust position. 3. Dimensions shown are in inches. 4. Impeller spacing should be perf orm ed in accordance with most recent Carrier S er vice Bulletin on impeller spac ing. ITEM DESCRIPTION T ORQ ...

  • Carrier 19XR - page 99

    99 VIEW B — HIGH SPEED SHAFT 19XR COMPRESSOR CLEARANCES *Depends on impeller size , contact y our Carrier Ser vice Representative f or more information. NO TE: All clear ances for cylindrical surf aces are diametrical. Fig. 44 — Compr essor Fits a nd Clearan ces (con t) ITEM COMPRESSOR CODE 221-299 321-389 421-489 521-599 A .0050 .0040 .0050 .0 ...

  • Carrier 19XR - page 100

    100 Fig. 45 — Allen-Bradley Wye-Delta Unit-Mounted Starter ...

  • Carrier 19XR - page 101

    101 Fig. 45 — Allen-Bradley Wye-Delta Unit-Mounted Starter (cont) ...

  • Carrier 19XR - page 102

    102 Fig. 45 — Allen-Bradley Wye-Delta Unit-Mounted Starter (cont) C — Contactor CB — Circuit Breaker CP — Control P ower CT — Current T ransf or mer DS — Disconnect Switch FU — Fuse GRD — Ground HPR — High Pre ssure Relay ISM — Integrat ed Starter Module L — Main Supply P ower LL — Control P ower Su pply M — Contactor OP ? ...

  • Carrier 19XR - page 103

    103 LE GEND AU X — Auxiliary BRG — Bearing C — Contactor CB — Circuit Breaker CCM — Chiller Control Module CCN — Carrier Comfort Network COMP ’ R — Compressor COND — Condense r CVC — Chiller Visual Controller DISCH — Discharge DL/DP — Datalink or Dataport ENT — Enter ing EV AP — Evapor ator EXT — Exte rnal FR — Fr a ...

  • Carrier 19XR - page 104

    104 LE GEND AUX — Auxiliar y BRG — Bearing C — Contactor CB — Circuit Breaker CCM — Chiller Control Module CCN — Carrier Comfort Network COM P ’ R — Comp ressor COND — Conde nser DISC H — Discharge DL/ DP — Datalink or Dataport ENT — Enteri ng EV AP — Evapor ator EXT — External FR — Fra me GND — Ground G.V . — Guid ...

  • Carrier 19XR - page 105

    105 LE GEND AU X — Auxiliary BRG — Bearing C — Contactor CB — Circuit Breaker CCM — Chiller Control Module CCN — Carrier Comfort Network COMP ’ R — Compressor COND — Condense r CVC — Chiller Visual Controller DISCH — Discharge DL/DP — Datalink or Dataport ENT — Enter ing EV AP — Evapor ator EXT — Exte rn al FR — Fra ...

  • Carrier 19XR - page 106

    106 LEGEND AU X — Auxiliary BRG — Bearing C — Contactor CB — Circuit Breaker CCM — Chiller Control Module CCN — Carrier Comfort Network COMP ’ R — Compressor COND — Condenser DISCH — Discharge DL/DP — Datalink or Da taport ENT — Enterin g EV AP — Evapor ator EXT — External FR — Fra me GND — Ground G.V . — Guide V a ...

  • Carrier 19XR - page 107

    107 AU X — Auxiliary C — Contactor CB — Circuit Breaker CCM — Chiller Contr ol Module COMM — Communication COMPR — Compressor DISCH — Discharge Denotes Oil Pump T erm inal Denotes P ower Pan el T er minal * Denotes Mach. C ontrol P anel Conn. ** Denotes Motor Starter P anel Conn. Fig. 48 — Powe r Pa nel Wiri ng S che matic FR — Fr ...

  • Carrier 19XR - page 108

    108 AU X — Auxiliary C — Contactor CB — Circuit Breaker CT — Current T ran sfo rmer DS — Disconnect Switch FU — Fuse G — Ground Fig. 49 — Cutler-Hammer Wye Delta Unit Mounted Starter Sizes 3-5DP HPR — High Pressure Relay ISM — Integr ated Starter Module L — Main Supply Pow e r LL — Control Pow er Supply M — Contactor RES ? ...

  • Carrier 19XR - page 109

    109 AU X — Auxiliary C — Contactor CB — Circuit Breaker CT — Current T ransf or mer DS — Disconnect Switch FU — Fuse G — Ground Fig. 50 — Cutler -Hammer Wye Delta Unit Mounted Starter Size 6DP HPR — High Pressure Relay ISM — Integr ated Starter Module L — Main Supply Pow e r LL — Control Pow er Supply M — Contactor RES — ...

  • Carrier 19XR - page 110

    110 Fig. 51 — Gr ound Fault Phase Current Option Fig. 52 — Separate Metering Option LEGEND AM — Ammet e r CT — Current T ransformer L — Main P ower Supply VM — Vo l t m e t e r Represents T wisted Wire T o Door LEGEND CT — Current T r ansf orm er ISM — Integrated Star ter Module VFD — V ariable F requency Dr ive Represents T wiste ...

  • Carrier 19XR - page 111

    111 Fig. 53 — Benshaw, Inc. Solid-State Unit Mounted Starte r Wiring Schematic (Lo w Voltage) ...

  • Carrier 19XR - page 112

    112 Fig. 53 — Benshaw, Inc. Solid-State Unit Mounted Sta rter Wiring Schematic (Low Voltage) (cont) AU X — Auxiliary BR — Bridge Rectifier CB — Circuit Breaker COND — Conden ser CPU — Central Processing Unit CVC/ ICVC — Chiller Visual Controller CT — Curr ent T r ans f ormer EV AP — E vaporator FU — Fuse GND — Ground L — Mai ...

  • Carrier 19XR - page 113

    113 Fig. 54 — Typical A cross-the-Line Starter W iring Sche matic (Med ium Voltage) LEGE ND AU X — Auxiliary C — Contactor CB — Circuit Breaker COMM — Communication COND — Condenser CPT — Control P ower T ransfo rmer CR — Control Relay CT — Current T ransf or mer DS — Disconnect Switch EV AP — Evapor ator FU — Fuse G — Gro ...

  • Carrier 19XR - page 114

    114 Fig. 55 — Typ ical Pr imary React or Start er Wirin g Schema tic (Medium Voltag e) LEGEND AU X — Auxiliary C — Contactor CB — Circuit Breaker COMM — Comm unication COND — Condenser CPT — Control P ower T ransf ormer CR — Control Relay CT — Current T ran sfo rmer DS — Disconnect Switch EV AP — Evapor ator FU — Fuse G — ...

  • Carrier 19XR - page 115

    115 1A Fig. 56 — Typ ical Autotra nsformer Start er Wiring Schemati c (Mediu m Voltage) LEGEND AUX — Auxiliary C — Contactor CB — Circuit Breaker COM M — Comm unication COND — Co ndenser CPT — Control P ower T ransf ormer CR — Control Relay CT — Curren t T ransf or mer DISC H — Discharge DS — Disconnect Switch EV AP — Evapor ...

  • Carrier 19XR - page 116

    116 Fig. 57 — Typic al Variable Frequency Drive (VFD) Wiring Schematic ...

  • Carrier 19XR - page 117

    117 Fig. 57 — Typical Variable Frequency Drive (VFD) Wiring Sche matic (cont) ...

  • Carrier 19XR - page 118

    118 Fig. 57 — Typical Variable Frequency Drive (VFD) Wiring S chematic (cont) ...

  • Carrier 19XR - page 119

    119 Fig. 57 — Typical Variable Frequency Drive (VFD) Wiring Sche matic (cont) ...

  • Carrier 19XR - page 120

    120 Fig. 57 — Typical Variable Frequency Drive (VFD) Wiring Sche matic (cont) ...

  • Carrier 19XR - page 121

    121 Fig. 57 — Typical Variable Frequency Drive (VFD) Wiring Sche matic (cont) ...

  • Carrier 19XR - page 122

    122 LEGEND FOR FIG. 57 AU X — Auxiliary CB — Circuit Breaker CCM — Chiller Control Module CCN — Carrier Comfort Networ k COMM — Communications CT — Current T r ansf orm er CVC — Chiller Visual Controller DP/DL — Data P or t/Data Link DS — Disconnect Switch FD — Fused Disconnect FR — F an Relay FU — Fuse G — Chassis Ground ...

  • Carrier 19XR - page 123

    123 INDEX Abbreviations and Explanations, 4 Adding Refrigerant, 71 Adjusting the Refrigerant Char ge , 71 After Extended Shutdown, 67 After Limited Shutdown, 66 Alarm (Tri p) Output Contacts, 37 Attach to Network Device Control, 44 Automatic Soft Stop Amps Threshold, 47 Auto. R estar t Afte r Po wer Fa ilure, 3 8 Before Initial Star t-Up, 48 Capaci ...

  • Carrier 19XR - page 124

    Manufactu rer reser ves the rig ht to dis continue , or chan ge at a ny time, spec ificati ons or des igns without notice an d withou t inc ur ring obligations. PC 211 Catalog No . 531-9 82 Print ed in U.S.A. Form 19 XR-5SS Pg 124 6-01 Repla ces: 19 XR-4SS Book 2 Ta b 5 a Copyright 20 01 Car rier Cor po ration INDEX (cont) Start-Up/ Shutdown/Recyc ...

  • Carrier 19XR - page 125

    Manufactu rer reser ves the rig ht to dis continue , or chan ge at a ny time, spec ificati ons or des igns without notice an d withou t inc ur ring obligations. PC 211 Catalog No . 531-9 82 Printed in U.S .A. F orm 19XR- 5SS Pg C L-1 6-01 Repla ces: 19 XR-4SS Book 2 Ta b 5 a INITIAL ST ART -UP C HECKLIST FOR 19XR, XR V HERMETIC CENTRIFUGAL LIQUID C ...

  • Carrier 19XR - page 126

    CL-2 INSPECT WIRING AND RECORD E LECTRICAL D A T A: RA TINGS: Motor V oltage Moto r(s) Am ps O il Pum p V ol tage St ar t er LRA Rating Line V o ltages: Motor Oil Pum p Controls/Oil He ater FIELD -INST ALLED ST AR TE RS ON L Y : Check continuity T1 t o T1, etc . (Motor to star ter , disc onnect mo tor l eads T4, T 5, T6.) Do not me gger so lid-sta ...

  • Carrier 19XR - page 127

    CL-3 19XR, XR V PIC II SETPOINT T ABLE CONFIGURA TION SHEET CVC/ICVC Software V ersion Number: CVC/ICVC Controller Identification: BU S: ADDRE SS: DESCR IP TION RANGE UNIT S DEF AUL T V ALU E Base Demand Limit 40 to 100 % 100 ECW Setpoint 10 to 120 D EG F 60.0 LCW Setpoint 15 to 120 D EG F 50.0 Ice Bu ild S et point 15 to 60 DEG F 40.0 T ower Fan H ...

  • Carrier 19XR - page 128

    CL-4 NO TE: Def ault setting is OCCUPIED 24 hours/day . NO TE: Def ault setting is UNOCCUPIED 24 hours/da y . NO TE: Def ault setting is OCCUPIED 24 hours/day . 19XR, XR V PIC II TIM E SCHEDULE CONFIGURA TION SHEET OCCPC01S Day Flag Occ upied Time Unoccupi ed Time MTW T F S S H Period 1: Period 2: Period 3: Period 4: Period 5: Period 6: Period 7: P ...

  • Carrier 19XR - page 129

    CL-5 CUT ALONG DOTTED LINE CUT ALONG DOT TED LINE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ...

  • Carrier 19XR - page 130

    CL-6 19XR, XR V PIC II OP TIONS T ABLE CONFIGURA TION SHEET DESCR IP TION RAN GE UNIT S DEF AUL T V ALUE Auto Restart Option 0/ 1 DSABLE/EN ABLE DS ABLE Remote Contacts Op tion 0/1 DSABL E/ENABL E DSABLE Soft Stop Amps Thresh old 40 to 100 % 100 Surge /Hot Ga s Byp ass Surge Limit/HGBP Option Select : Surge=0, HGB P=1 0/ 1 0 Min. Load Point (T1, P1 ...

  • Carrier 19XR - page 131

    CL-7 CUT ALONG DOTTED LINE CUT ALONG DOT TED LINE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ...

  • Carrier 19XR - page 132

    CL-8 19XR, XR V PI C II SETUP2 T ABLE CONFIGURA TION SHEET DESC RIPTION ST A TUS UN ITS DEF A UL T V AL UE Capacity Control Proportional Inc Band 2 to 10 6.5 Proportional DEC Band 2 to 10 6.0 Proportional ECW Gain 1 to 3 2.0 Guide V ane T ravel Limit 30 to 100 % 80 Diffuse r Control Diffuser Option 0 to 1 D SABLE/ENABLE DSABLE Guide V ane 25% Load ...

  • Carrier 19XR - page 133

    CL-9 CUT ALONG DOTTED LINE CUT ALONG DOT TED LINE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ...

  • Carrier 19XR - page 134

    CL-10 19XR, XR V PIC II RAMP_DEM T ABLE CONFIGURA TION SHEET 19XR, XR V PIC II TEMP_CTL T ABLE CONFIGURA TION SHEET DESCR IP TION RANG E UNITS DEF AUL T V ALU E Pulldow n Ramp T yp e: Select: T emp=0, Load=1 0/1 1 Demand Li mit + kW Ramp Demand Lim it Sou r ce Select: A mps=0, kW=1 0/1 0 Motor Load Ramp% Min 5 to 20 10 Demand Limit Pr op Band 3 t o ...

  • Carrier 19XR - page 135

    CL-11 CUT ALONG DOTTED LINE CUT ALONG DOT TED LINE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ...

  • Carrier 19XR - page 136

    CL-12 UNIT-MO UNTE D VFD CONFIG URA TION SHEE T *V ariable b y job — refer to component nam eplates and labels. DESCRIP TION P ARAMETER RANGE DEF A UL T COMMENTS Maximum Spe ed P . 004 15 to H.022 * Job Sheet; 60 for 60 Hz and 50 for 50 H z Speed Display Scaling P . 028 10 to 999 * Job Sheet; 60 for 60 Hz and 50 for 50 Hz Motor V oltage H.000 100 ...

  • Carrier 19XR - page 137

    CL-13 CUT ALONG DOTTED LINE CUT ALONG DOT TED LINE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ...

  • Carrier 19XR - page 138

    CL-14 CVC/I CVC D ISPLA Y AND A LARM SHUTDOW N ST A TE RE CORD SH EET PRIMARY MESSAGE: SECONDARY MESSAGE: DA TE: TIME: COMPRESSOR ONTIME: CHW IN OILPRESS CHW OUT OIL TEMP CDW IN CDW OUT EV AP REF COND REF AMPS % COMMUNICA TION MESSAGE CCN LOCAL RESET MENU ...

  • Carrier 19XR - page 139

    ...

  • Carrier 19XR - page 140

    Manufactu rer reser ves the rig ht to dis continue , or chan ge at a ny time, spec ificati ons or des igns without notice an d withou t inc ur ring obligations. PC 211 Catalog No . 531-9 82 Printed in U.S .A. F orm 19XR-5S S Pg CL-1 6 6-01 Replac es: 19 XR-4SS Book 2 Ta b 5 a Copyright 20 01 Car rier Cor po ration - - - - - - - - - - - - - - - - - ...

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Die komplette Bedienungsanleitung des Geräts Carrier 19XR, wie sollte sie aussehen?
Die Bedienungsanleitung, auch bezeichnet als Benutzerhandbuch, oder einfach nur „Anleitung”, ist ein technisches Dokument, das dem Benutzer bei der Nutzung von Carrier 19XR hilfreich sein soll. Die Bedienungsanleitungen werden in der Regel von technischen Schriftstellern geschrieben, aber in einer Sprache, die für alle Nutzer von Carrier 19XR verständlich ist.

Eine gänzliche Bedienungsanleitung von Carrier sollte einige Grundelemente enthalten. Ein Teil von ihnen ist nicht so wichtig, wie z.B.: die Titelseite oder Autorenseiten. Die restlichen von ihnen jedoch, sollten Informationen liefern, die für den Nutzer von enormer Wichtigkeit sind.

1. Einführung und Hinweise, wie man sich in einer Bedienungsanleitung von Carrier 19XR bewegt - Am Anfang jeder Bedienungsanleitung sollten wir Hinweise bezüglich der Nutzungsart eines bestimmten Ratgebers finden. In ihr sollten sich Informationen über die Lokalisierung des Inhaltsverzeichnisses von Carrier 19XR befinden, FAQ oder über oft auftretende Probleme – also Stellen, die von den Benutzern in jeder Bedienungsanleitung am meisten gesucht werden
2. Inhaltsverzeichnis - Index aller Ratschläge bezüglich Carrier 19XR, die wir im aktuellen Dokument finden
3. Ratschläge zur Nutzung der Grundfunktionen des Geräts Carrier 19XR - die uns die ersten Schritte während der Nutzung von Carrier 19XR erleichtern sollten
4. Troubleshooting - geordneter Tätigkeitslauf, der uns bei der Diagnose und als nächstes bei der Lösung wichtiger Probleme mit Carrier 19XR hilft
5. FAQ - häufig gestellte Fragen
6. Kontaktdaten Informationen darüber, wo man Kontakt zum Produzenten / Service von Carrier 19XR im bestimmten Land suchen kann, wenn es nicht gelingt, das Problem selbst zu lösen.

Haben Sie eine Frage bezüglich Carrier 19XR?

Nutzen Sie das untere Formular

Wenn Sie mit Hilfe der gefundenen Bedienungsanleitung Ihr Problem mit Carrier 19XR nicht gelöst haben, stellen Sie eine Frage, indem Sie das untere Formular nutzen. Wenn einer der Nutzer ein ähnliches Problem mit Carrier 19XR hatte, ist es möglich, dass er mit Ihnen die Lösung teilen möchte.

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