Manual Hoshizaki 73168

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  • Hoshizaki 73168 - page 1

    Hoshizaki “A Superior Degr ee of Reliability” www .hoshizaki.com Model Refrigerated Prep Table with Raised Rail Commercial Kitchen Equipment Hoshizaki America, Inc. Number: 73168 Issued: 8-12-2009 Revised: 5-11-2011 SE RV ICE MA NU AL ...

  • Hoshizaki 73168 - page 2

    2 IMPOR T ANT Only quali ed ser vice technicians should inst all, ser vice , and maintain the unit. No ser vice or maint enance should be under tak en until the t echnician has thoroughl y read this Ser vice Manual. F ailure t o ser vice and maintain the equipment in accordance with this man ual ma y adver sely af fect saf et y , perf ormance, c ...

  • Hoshizaki 73168 - page 3

    3 IMPOR T ANT This manual should be r ead car efull y bef ore the unit is ser viced or maintenance oper ations ar e perf or med. Only quali ed ser vice technicians should install, service, and maintain the unit. Read the warnings contained in this booklet carefull y as they giv e impor tant inf or mation reg arding saf et y . Please ret ain this ...

  • Hoshizaki 73168 - page 4

    4 III. Ser vice Diagnosis ........................................................................................................... 25 A. Alar m Signals .............................................................................................................. 25 1 . High T emperatur e Alar m (E1) .............................................. ...

  • Hoshizaki 73168 - page 5

    5 5. Door/Drawer Gask ets ............................................................................................ 59 6. Shelv es (if applicab le) ............................................................................................ 59 7 . Drawer s (if applicable) .......................................................................... ...

  • Hoshizaki 73168 - page 6

    6 Impor tant Safety Inf ormation Throughout this man ual, notices appear t o bring your at tention t o situations which could result in death, serious injur y , or damage to the unit. W ARNING Indicates a hazardous sit uation which could result in death or serious injury . C A UTION Indicates a sit uation which could result in dama ge to the unit. ...

  • Hoshizaki 73168 - page 7

    7 I. Specications A. Nameplate Ratings Model A C Supply V oltage Amperes Design Pr essur e (PSIG) Refr igerant HI LO 404A HPR46A(-D) 1 1 5/60/1 7. 6 450 250 28.5 oz. HPR72A See Unit Nameplate 36.1 oz. HPR72A -D 1 3.6 HPR1 00A(-D) TBD TBD B. Dimensions Model Inter ior V olume Cu. Ft. Rail Capacity QTY of 1/6 Sized Pans Exter ior Height (HE) mm (i ...

  • Hoshizaki 73168 - page 8

    8 II. General Inf ormation A. Construction This Hoshizaki unit f eatur es a car tridge-t ype refrigeration s ystem that can be r emov ed (e x cluding the rail e vaporat or). C abinet Air Duct Refrigeration C ar tridge C abinet Evapor at or Assembl y C abinet Ther mist or C abinet Evapor at or F an Motor s C abinet Interior Side P anel Defrost Therm ...

  • Hoshizaki 73168 - page 9

    9 B. Sequence of Operation The steps in the sequence ar e as outlined below . 1 . Startup Whenthepo wers witchisinthe"ON"position,thecabinett emperatur eisdispla yed andcabinetcoolingbegins.  Whenthepow ers witchisinthe"ON"positionandtherail? ...

  • Hoshizaki 73168 - page 10

    10 (3) Both CT h and R Th r each 3.6 ° F (2 ° C) belo w setpoint C abFM and PH continue . RailFM continues when rail cooling s witch is in the "NORMAL"positionandperF9set tingwheninthe"LO W"position. F ordetails, see"II.D .4.a)SwitchSet tings."C omp,C onFM,and? ...

  • Hoshizaki 73168 - page 11

    11 a) Cabinet Defrost: P ow er S witch "ON," R ail Cooling Switc h "OFF" CLL V continues , C abFM, Comp , C onFM, and PH de-ener gize . DH energiz es and warms DTh to 49°F (9.4°C) (or the 1 00-minute defr ost ter mination timer e xpires or DTst warms to 1 20°F±5°F (49°C±3°C)). When DTh r eaches 49°F (9.4°C), DH de-ener ...

  • Hoshizaki 73168 - page 12

    12 C. Sequence of Operation Charts 1 . Cabinet Cooling Legend: CabFM -cabinet f an motor Comp -compressor ConFM -condenser f an motor CLL V -cabinet liquid line v alv e CTh -cabinet thermistor DH -defrost heat er DT -defrost timer DTh -defrost thermistor DTst -defrost thermostat PH -perimeter heater CabFM energiz ed CLL V energiz ed PH energiz ed C ...

  • Hoshizaki 73168 - page 13

    13 2. Cabinet and Rail Cooling Legend: C -cabinet cooling CabFM -cabinet f an motor Comp -compressor ConFM -condenser f an motor CLL V -cabinet liquid line v alv e CTh -cabinet thermistor DT -detrost timer DH -defrost heat er DTh -defrost thermistor DTst -defrost thermostat PH -perimeter heater R -rail cooling RailFM -rail f an mot or RLL V -rail l ...

  • Hoshizaki 73168 - page 14

    14 2. Cabinet and Rail Cooling (continued) 4. Cabinet Defrost DTh in control •6‑hourDTe xpires ,thenr esets •1 00‑minutedefr ostterminationtimerstarts T o 2 previous page P ow er S witch "ON," Rail Cooling S witch "NORMAL" or "L O W" P osition (continued) DTh reaches 49°F (9.4? ...

  • Hoshizaki 73168 - page 15

    15 D . Contr ol Board • AHoshizakie x clusivesolid‑st at econtr olboar disemplo yedinallHoshizaki HPR46A(-D), HPR72A(-D), and HPR1 00A(-D) units. • Allmodelsarepr etest edandf actor yset. C A UTION 1 . The control boar d is fragile; handle very carefull y . 2. The contr ol boar d contai ...

  • Hoshizaki 73168 - page 16

    16 F ront Displa y/Change Rail Setpoint "UP"But t on "DO WN"But ton "SER VICEUSEONL Y"Butt on "MANU ALDEFR OST"b utt on LED on f or Negativ e V alues Cabinet T emperatur e, Alarm Display , and Ser vice Menu Rail T emperature , Alarm Display , and Ser vice Menu Displa y/Change Cabinet Setp ...

  • Hoshizaki 73168 - page 17

    17 3. Feat ures a) LED Display and Service Lock-Out This control boar d uses t win LED display s t o sho w s y stem det ails and diagnostic inf ormation. F or control boar d volt age pr ot ection, a 3A 1 25V fuse is incor porated into the contr ol board cir cuitr y . A ser vice jumper is also provided t o prot ect ag ainst unw anted changes t o the ...

  • Hoshizaki 73168 - page 18

    18 4. Controls and A djustments The cabinet and rail t emperatur es are updat ed e ver y 30 seconds . The control boar d is supplied with a ser vice jumper on the K1 51 connector . Only the t emperatur e setpoint andthetemper atur escale("F5")ma ybeadjustedwiththisconnect orinplace.  T oview or ...

  • Hoshizaki 73168 - page 19

    19 Section T emperat ure Setpoint Range Default C abinet 21 to 53°F (-6 to +1 2°C) 37°F (3°C) Rail -1 3 to +53°F (-25 to +1 2°C) 33°F (1°C) c) T emperat ur e Setpoint The temper atur e setpoint is the t emperatur e set ting at which the compr essor tur ns on. The f act or y def ault temperatur e setpoints are 37° (3°C) f or the cabinet an ...

  • Hoshizaki 73168 - page 20

    20 f) T emperat ure Cor rection F act or In cases where ther e is a discrepancy bet ween the actual cabinet or r ail t emperatur e and the displa y ed t emperatur e, a temper atur e corr ection f actor is used t o corr ect the displa y ed t emperatur e. W ARNING This unit has been f act or y t est ed with the def ault set tings list ed. A v oid usi ...

  • Hoshizaki 73168 - page 21

    21 5. Ser vice Menu Theser vicemenu("F0"t o"F9")maybeusedt ochangeset tings,acquir ediagnostic inf ormation, and to vie w alar m hist ory . T oaccessthe"F0"through"F9"ser vicemenuselections ,youmustr stdisconnectthe ser vic ...

  • Hoshizaki 73168 - page 22

    22 Service Menu Item and Details Set ting Range Fact or y Default Cabinet Rail Cabinet Rail F0 Defrost Int er val • Thecabinetusesatimeinitiated heated defr ost. • Thechangeinthedefrost interval set ting will take ef f ect immediatel y . The ne xt defr ost will tak e place af ter the newl y set time interv ...

  • Hoshizaki 73168 - page 23

    23 6. Alarm Signals In the e v ent of operation outside of nor mal paramet er s , the contr ol board identi es the issue with an alar m signal. The alar m signal and temper atur e are displa yed in 1 -second intervals . Forservicecorrections ,see"III.A.  Alar mSignals." Alarm Signals E1 High T emperature Alarm E2 L ...

  • Hoshizaki 73168 - page 24

    24 E. Thermist or Check Ther mist or s (semiconduct or s) ar e used f or temperatur e contr ol in the cabinet and rail ar eas , defr ost t er mination, and f or monitoring condenser temper ature (clogged lt er). The resistance v ar ies depending on t emperatur e. No adjustment is required. If necessar y , check f or resist ance bet ween ther mis ...

  • Hoshizaki 73168 - page 25

    25 III. Service Diagnosis W ARNING 1 . This unit should be disassembled or r epaired onl y b y a quali ed service technician t o reduce the risk of injur y , electr ic shoc k, or r e. 2. Do not make any alt erations to the unit. This could cause wat er leak, electric shock, or r e. 3. T o help reduce the risk of electric shock, do not t ou ...

  • Hoshizaki 73168 - page 26

    26 Alarm Signal Pr iority Pr oblem Reset, Corr ections, and A djustments E7 6 High Condenser T emperature Alarm (clogged lt er) Condenser t emperatur e is outside of nor mal operating t emperature . 1 40°F (60°C) T ur n the pow er of f, then bac k on. Condenser and/or air  lter dirt y . F an motor not turning. P ossible restriction in refri ...

  • Hoshizaki 73168 - page 27

    27 1 . High T emperat ur e Alarm (E1) If the cabinet or rail t emperatur e ex ceeds the setpoint t emperatur e by 1 8°F (1 0°C) or moref ormorethanxhour s,"E1"isdispla y ed.  Thedefaultv alueofxis"2"(2hours).  Thev alueofxcanbechangedunder"F3&qu ...

  • Hoshizaki 73168 - page 28

    28 2. Low T emper at ur e Alarm (E2) If the cabinet or rail t emperatur e drops belo w the setpoint temper atur e b y 9°F (5°C) or moref ormorethanyhour s,"E2"isdispla y ed.  Thedefaultv alueofyis"1"(1hour).  The v alueofycanbechangedunder"F4&qu ...

  • Hoshizaki 73168 - page 29

    29 3. Cabinet Defrost Alarm (E3) Once the defrost t er mination temper atur e is r eached, the signal fr om the defr ost ther mist or should t erminate the defrost. If the defrost thermistor does not t er minate the defrostwithin1 00minut es(1hourand40minut es),"E3"isdisplay ed.  W hen"E3"? ...

  • Hoshizaki 73168 - page 30

    30 4. High Condenser T emperat ure Alarm (c logged lt er) (E7) The unit is equipped with a condenser air lt er to pr ot ect the condenser from dirt, grease , etc. The condenser air  lt er pr omot es clean condenser surf aces and ef ficient oper ation and should be check ed t wice monthly and cleaned when necessar y . The unit is also equip ...

  • Hoshizaki 73168 - page 31

    31 5. Defrost Thermist or (cabinet) Malfunction Alarm (E8) Ifthecontrolboar ddetectsanopendefr ostthermistor ,"E8"isdispla y ed.  W henthe control boar d detects a shor ted defr ost ther mistor , a 1 0-minute dela y timer begins. Af t er the1 0‑minut edelaytimere xpires ,"E8& ...

  • Hoshizaki 73168 - page 32

    32 6. Condenser Thermistor Malfunction Alarm (E9) Ifthecontrolboar ddetectsanopencondenserthermistor ,"E9"isdispla y ed.  W henthe control boar d detects a shor ted condenser thermistor , a 1 0-minute dela y timer begins. Af terthe1 0‑minutedela ytimerexpir es,"E9" ...

  • Hoshizaki 73168 - page 33

    33 Pr oblem P ossible Cause Remed y [1] The unit will not star t. a) P ower Suppl y 1. Unplugged, of f, blo wn fuse, or tripped or def ectiv e circuit break er . 1. T ur n on, replace , or check and reset. Call electrician if break er tr ips repeat edly . 2. Loose connection. 2. T ight en. 3. Not within specications. 3. Ref er to nameplat e and ...

  • Hoshizaki 73168 - page 34

    34 Pr oblem P ossible Cause Remed y [3] Compr essor will not star t or stops oper ating. (continued) f) V oltage 1. T oo low . 1. Call electrician. 2. T oo high. 2. Call electrician. g) High P ressur e S witch 1. Restrict ed air  ow t o condenser . 1. Mov e unit or increase v entilation. 2. Condenser air  lter and/or condenser clogged. 2. Cle ...

  • Hoshizaki 73168 - page 35

    35 Pr oblem P ossible Cause Remed y [1] C abinet temper ature t oo high. (continued) g) Defrost 1. Defrost time insuf ficient to r emov e frost. Operation in humid conditions. 1. See"4. CabinetDefr ost." 2. Incomplete defr ost. 2. See"4. CabinetDefr ost." h) Air F ilter or C ondenser 1. Clogged, dir t y . 1. Cl ...

  • Hoshizaki 73168 - page 36

    36 3. Rail Cooling Pr oblem P ossible Cause Remed y [1] Rail t emperatur e too high. a) W ar m Food 1. W ar m food r ecently placed in rail ar ea. 1. P re-cool f ood or allow time f or unit to r etur n to setpoint temper ature . b) Rail P ans/Dividers 1. Missing , not in place. 1. Replace . P ans must cov er entire r ail f or pr oper cooling. c) Ou ...

  • Hoshizaki 73168 - page 37

    37 4. Cabinet Defrost Pr oblem P ossible Cause Remed y [1] C abinet f an mot ors on. a) Cabinet F an Rela y 1. Bad contacts (closed). 1. Chec k f or continuity and replace . b) Contr ol Boar d 1. Def ectiv e. 1. R eplace. [2] Ev aporat or does not defrost completel y . a) Defrost Thermistor 1. Def ective. 1. See"II.E.  Ther mistor Che ...

  • Hoshizaki 73168 - page 38

    38 5. Other Pr oblem P ossible Cause Remed y [1] Condensat e wat er ov ero w . a) C abinet Cont ents 1. Loading large v olumes of warm, moist, uncov ered product. 1. P re-cool f ood. Cov er product with plastic wr ap . b) Location of Unit 1. Unit located near high humidity source such as fr y er , steamer , etc. 1. Relocat e. c) Seals 1. P oor s ...

  • Hoshizaki 73168 - page 39

    39 IV . R emo v al and Replacement of Components W ARNING 1 . This unit should be diagnosed and repair ed only b y quali ed ser vice personnel t o reduce the risk of death, electr ic shoc k, serious injur y , or re . 2. Movethepo wers witcht othe"OFF"positionandunplugtheunitbef or e ser vici ...

  • Hoshizaki 73168 - page 40

    40 2. Brazing W ARNING 1 . R-404A itself is not  ammab le at atmospheric pressur e and t emperatur es up to 1 76°F (80°C). 2. R-404A itself is not explosiv e or poisonous. How e ver , when exposed t o high temper atur es (open  ames), these refrigerants can be decomposed to f or m h y dr ouoric acid and carbonyl uoride both of which a ...

  • Hoshizaki 73168 - page 41

    41 3) Allowthev acuumpumptopulldownt oa29.9"Hgvacuum. Evacuatingperioddepends on pump capacity . 4) Close both gauge manif old v al v es. 5) T ur n of f the v acuum pump. Disconnect the v acuum pump hose and at tach it to a refrigerant service cylinder . Remember t o loosen the connection, and pu ...

  • Hoshizaki 73168 - page 42

    42 B. Remo val and R eplacement of Refr igeration S yst em Car tridge C A UTION The refrigeration s yst em car tr idge should not be r emo v ed until the r efrigerant has been properl y r ecov ered or the r efrigeration s y st em has been pr operly pumped down. F or r efrigeration sy stem r epair s, the r efr igerant r ecov er y procedur emust? ...

  • Hoshizaki 73168 - page 43

    43 1 3) Slide the refrigeration car tridge forw ar d. Suppor t the e vaporat or as it clears the e v aporator case . See Fig . 2. C A UTION 1 . Be careful when handling the cabinet e vapor at or assemb l y . This assemb l y includes a defrost heat er sheathed in a glass tube. This sheathing can be easily damaged and ma y also cause cuts if brok en. ...

  • Hoshizaki 73168 - page 44

    44 2. Refr igeration S ystem P ump-Down P r ocedure 1)Remo vethefr ontpanel. Mov ethepow ers witchtothe"OFF"position,thenunplugthe unit. 2) Remo ve the lef t side panel. 3) Connect the g auge manifold hoses t o the receiv er ser vice v alv e (high-side) and the rail low -side access val v e. ...

  • Hoshizaki 73168 - page 45

    45 1 6) Once the repair is made , r eplace the refrigeration car tridge back int o its correct position. Suppor t the cabinet e vaporat or as it enter s the cabinet e vaporat or case. 1 7) Reconnect the rail side r efr igerant tubes . Use a backup wr ench and tight en the  t tings 1/6 tur n be y ond full y seat ed. Use a backup wr ench when tigh ...

  • Hoshizaki 73168 - page 46

    46 F ig. 2 Refrigeration C ar tr idge C abinet F an Motor s C abinet Ther mist or Defrost Thermistor Defrost Thermostat Defrost Heat er Rail Thermistor C abinet Evapor at or F an Motor Shr oud Ev aporat or C ase ...

  • Hoshizaki 73168 - page 47

    47 C. Remo val and R eplacement of Compressor C A UTION 1 . Alw a ys install a ne w dr ier e ver y time the sealed r efrigeration sy stem is opened. 2. Do not replace the drier until af t er all other r epair or r eplacement has been made. Install the ne w drier with the arro w on the drier in the direction of the refrigerant  ow . 3. W hen braz ...

  • Hoshizaki 73168 - page 48

    48 1 5) Replace the panels in their corr ect positions . 1 6)Plugintheunit,thenmov ethepo wers witchtothe"ON"positiont ostar ttheunit's cooling process . D . R emov al and R eplacement of Cabinet Ev apor ator C A UTION 1 . Alw a ys install a ne w dr ier e ver y time the sealed r e ...

  • Hoshizaki 73168 - page 49

    49 8) Braz e the  t tings while purging with nitrogen g as o wing at a pressure of 3 t o 4 PSIG. 9) Replace the r emov ed e vaporat or par ts in their correct positions. 1 0)Oncether epairiscomplet e,r etur ntost ep1 5in"IV .B.1 . R ecov er yP rocedur e"for refrigeration s yst em car tr i ...

  • Hoshizaki 73168 - page 50

    50 F . R emo val and R eplacement of Liquid Line V alve C A UTION 1 . Alw a ys install a ne w dr ier e ver y time the sealed r efrigeration sy stem is opened. 2. Do not replace the drier until af t er all other r epair or r eplacement has been made. Install the ne w drier with the arro w on the drier in the direction of the refrigerant  ow . 3. ...

  • Hoshizaki 73168 - page 51

    51 G. Remo val and R eplacement of Condenser C A UTION 1 . Alw a ys install a ne w dr ier e ver y time the sealed r efrigeration sy stem is opened. 2. Do not replace the drier until af t er all other r epair or r eplacement has been made. Install the ne w drier with the arro w on the drier in the direction of the refrigerant  ow . 3. W hen brazi ...

  • Hoshizaki 73168 - page 52

    52 H. Remo val and R eplacement of Thermist ors and Thermostat C A UTION 1 . The ther mist or s are fr agile; handle ver y car efull y . 2. Do not shor t en or cut the ther mist or leads . 1 . Cabinet Ther mist or 1)Remo vether efrigerations yst emcar tr idge. P erformsteps1thr ough1 6in"IV .B.2.  P ump? ...

  • Hoshizaki 73168 - page 53

    53 3. Defrost Ther mostat 1)Remo vether efrigerations yst emcar tr idge. P erformsteps1thr ough1 6in"IV .B.2.  P ump‑DownP r ocedur e."Oncether efr igerations yst emcar tr idgeisout,pr oceedt o step 2. 2) Disconnect the defrost thermostat wir es, then r emov e the d ...

  • Hoshizaki 73168 - page 54

    54 I. Remo val and R eplacement of Defrost Heat er C A UTION Be careful when handling both the old and ne w defrost heat er s. The heater s are sheathed in glass tubes and can possib ly cause cuts if br ok en. The heater will also be hot af ter a defr ost. Use glov es when handling . A v oid t ouching the glass directl y; hold the heater s b y the ...

  • Hoshizaki 73168 - page 55

    55 J . Remo val and R eplacement of Fan Mot ors 1 . Cabinet F an Mot or C A UTION Be careful when handling the e v aporat or shroud assembl y . This assembl y includes a defrost heat er sheathed in a glass tube. This sheathing can be easily damaged and ma y also cause cuts if brok en. Heater will also be hot af t er a defrost. Use glov es when hand ...

  • Hoshizaki 73168 - page 56

    56 2. Condenser Fan Mot or 1)Openthefrontpanel. Mov ethepowers witchtothe"OFF"position,thenunplugthe unit. 2) Remo ve the lef t side panel. 3) Disconnect the f an mot or wir es . 4) Remo ve the condenser f an motor assemb l y bolts, then r emov e the condenser f an motor assemb ly . See Fig ...

  • Hoshizaki 73168 - page 57

    57 K. Remo val and R eplacement of Door Gasket Remo ve the old g ask et b y pulling it dir ectl y out of the vinyl g asket r etainer . Thoroughl y clean the gask et area with mild soap and w at er prior to installing the ne w gask et. The new g asket should be installed at the corners r st, then wor king t o war d the center at the top , bot tom ...

  • Hoshizaki 73168 - page 58

    58 V . Cleaning and Maint enance Instructions A. Cleaning W ARNING 1 . Bef or ecleaningtheunit,mov ethepowers witchtothe"OFF"positionand unplug the unit to pr ev ent electr ic shoc k b y une xpected entrance of w at er into the unit or injury by mo ving par ts. 2. Befor e cleaning the unit, mo v e ...

  • Hoshizaki 73168 - page 59

    59 2. Rail and Rail Cov er Spills and splashes should be wiped up promptl y to a v oid unpleasant odors. Wipe the interior of the rail and the r ail cov er regularly with a clean, damp sponge or cloth containing a neutral cleaner . Do not pour or spra y water int o the rail area. W ARNING 1 . Be sure t o suppor t the rail co ver when cleaning . Oth ...

  • Hoshizaki 73168 - page 60

    60 B. Maintenance 1 . Rail Condensat e P an The rail condensat e pan collects condensat e w at er fr om the rail. Empt y the pan as of ten as necessar y depending on conditions. Clean the pan at least once a month with a clean, damp sponge or cloth containing a neutral cleaner . 2. Air F ilter The plastic mesh air lt er (located behind the fr on ...

  • Hoshizaki 73168 - page 61

    61 C. Shutdown and Long St orage W ARNING 1 . When pr eparing the unit for long st orage, pr ev ent the doors/dra wers fr om closing to r educe the r isk of childr en get ting trapped. 2. T o reduce the risk of electric shock, do not t ouch the at tachment plug or s witches with damp hands . 3. T o unplug the unit, be sure t o pull the at tachment ...

  • Hoshizaki 73168 - page 62

    62 VI. T echnical Information A. Refr ig er ation Cir cuit 1 . HPR46A(-D), HPR72A(-D), HPR1 0 0A(-D) Note: The number of rail f ans varies bet ween models. F ront Cabinet Expansion Va l v e C abinet F ans Rail F ans Rail Ev aporat or Cabinet Ev aporat or C abinet Liquid Line Va l v e Rail Expansion V al v e Compr essor Compr essor A ccess V alve C ...

  • Hoshizaki 73168 - page 63

    63 B. W iring Diagr ams 1 . HPR46A(-D) *High Pr essure Switc h Cut-out 490±1 0 PSIG Cut-in 370±20 PSIG T ransformer Output 1 0V at 1 15V * ...

  • Hoshizaki 73168 - page 64

    64 2a. HPR72A(-D) Auxiliary Code U-5 and Earlier *High Pr essure Switc h Cut-out 490±1 0 PSIG Cut-in 370±20 PSIG T ransformer Output 1 0V at 1 15V * ...

  • Hoshizaki 73168 - page 65

    65 2b. HPR72A(-D) Auxiliary Code U-6 and Later T ransformer Output 1 0V at 1 15V * *High Pr essure Switc h Cut-out 490±1 0 PSIG Cut-in 370±20 PSIG ...

  • Hoshizaki 73168 - page 66

    66 3. HPR1 0 0A(-D) A W AITING D A T A ...

Manufacturer Hoshizaki Category Refrigerator

Documents that we receive from a manufacturer of a Hoshizaki 73168 can be divided into several groups. They are, among others:
- Hoshizaki technical drawings
- 73168 manuals
- Hoshizaki product data sheets
- information booklets
- or energy labels Hoshizaki 73168
All of them are important, but the most important information from the point of view of use of the device are in the user manual Hoshizaki 73168.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Hoshizaki 73168, service manual, brief instructions and user manuals Hoshizaki 73168. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Hoshizaki 73168.

A complete manual for the device Hoshizaki 73168, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Hoshizaki 73168 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Hoshizaki 73168.

A complete Hoshizaki manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Hoshizaki 73168 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Hoshizaki 73168, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Hoshizaki 73168, that we can find in the current document
3. Tips how to use the basic functions of the device Hoshizaki 73168 - which should help us in our first steps of using Hoshizaki 73168
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Hoshizaki 73168
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Hoshizaki 73168 in a specific country, if it was not possible to solve the problem on our own.

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