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Raypak Y-200 - page 1
INST ALLA TION & OPERA TING INSTR UCTIONS Catalog No. 5000.62H Effective: 09-28-09 Replaces: 1 1-25-08 P/N 241 125 Rev . 9 Y -200 Series Electr onic Boiler Sequencer & Outdoor R eset Contr ol System ...
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Raypak Y-200 - page 2
2 is a registered trademark of Underwriters Laboratories Inc. ® Rev . 9 reflects the following: Changes to: C-UL Listed Mark on page 1. ...
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Raypak Y-200 - page 3
3 IMPORT ANT SAFETY INSTRUCTIONS 4 INTRODUCTION 4 Concept of Operation 4 Y -200 Controller Configurations 5 Y -200 Options 5 INST ALLA TION 6 Mechanical Installation 6 Electrical Installation 6 Controller Field Wiring 8 Communication Field Wiring 9 Air T emperature Sensor Installation 9 W ater T emperature Sensor Installatio n 10 Power T est 1 1 In ...
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Raypak Y-200 - page 4
4 Y–200 SERIES ELECTRONIC BOILER CONTROL SAFETY INSTR UCTIONS Thank you for selecting the Raypak Y–200 Series Electronic Boiler Control. It is our sincere hope that you will enjoy its outstanding design, ease of use and energy-saving features. Please R e gister Before proceeding any further , please take a moment to complete the enclosed user r ...
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Raypak Y-200 - page 5
5 Y -200 Controller Configur ation s Y -200 Options M odel No. D escription Y -241 4-St age Controller - Includes main controller assembly , air temperature sen- s or assembly (P/N 068634), water temperature assembly (P/N 068635) and one (1) stage contact board. Main controller includes one (1) mounted auxiliary contacts board. Y -281 8-St age Cont ...
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Raypak Y-200 - page 6
6 INST ALLA TION If the controller was not mounted on the boiler by the factory , care should be taken to select a suitable mounting location. The controller should be mounted on a solid and permanent base. The unit should be readily accessible for maintenance and installation purposes, and should be mounted so that the display is at a height and l ...
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Raypak Y-200 - page 7
7 P ower to the Controller • Observe (follow proper) polarity . • Observe proper wire colors while making electrical connections. • Provide an external surge suppressor capable of maintaining system integrity . • Provide overload prot ection and a disconnect means for equipment serviceability as required by local and state code. • Conduit ...
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Raypak Y-200 - page 8
8 N otes: 1 . T ighten terminal strip clamping screws to 2.5 in- lbs. Breakage from over-torquing is not covered under warranty . 2 . Use stranded copper conductors only . For supply connections, use wires sized on the basis of 60°C (140°F) ampacity and rated a minimum 90°C (194°F). 3. Install disconnect for each control unit. Fig. 3: Wiring Di ...
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Raypak Y-200 - page 9
9 Communication (RS485) Wiring R equir ed f or Optional Slav e Unit(s) Y -304 Slav e Cable Installation from System Control Module • Y -304 slave cable or equivalent shielded commu- nications cable (Belden #9842, Belden #8132 or Alpha 3492C) must be used. Maximum cable length 100 ft. Correct polarity must be observed. Make use of wire color codin ...
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Raypak Y-200 - page 10
10 Wa ter T emperature Sensor Installation Hydronic Heating Applications • Hydronic installations may require outdoor reset function. See page 1 1, and screen 02. • Ensure shielded cable length does not exceed 300 feet. Use 18 AWG shielded wire for sensor con- nections. • Must be installed in properly-sized conduit with no other wiring. • L ...
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Raypak Y-200 - page 11
11 Domestic Hot Wa ter Suppl y Applications • Outdoor reset function should be disabled. See screen 06 and 24. P ow er T est Check P ower Utilizing a V olt-ohm meter (VOM) monitor the following on the controller for proper voltage levels. Check at the T erminal Block (TB-1). Fig. 7: Domestic Hot W ater Supply From T o Indication TB pin 1 TB pin 2 ...
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Raypak Y-200 - page 12
12 Installation V erification Procedur e R e gister J Before proceeding any further , please verify that the user registration form has been completed and mailed. Mechanical Installa tion J V erify that the mechanical installation has been completed in accordance with the instructions. Outdoor Air T emperature Sensor J V erify that all Outdoor Air ...
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Raypak Y-200 - page 13
13 Control Scr eens T o access programming mode: Press and hold the " MODE" button for 4 seconds. When in Program mode, cursor is blinking on first settable parameter . U P/DOWN arrows change parameter . LEFT/RIGHT arrows move to next selectable parameter . T able E: Control Screens NO TE: Once programming is finished, go to Sc r ee n 28 ...
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Raypak Y-200 - page 14
14 Manual Ov er ride Internal switches have been provided on each of the stage modules that can be used to manually override the microcontroller . See switch SW1 on each stage board, page 15. Boiler/Sta g e Off Dela y 15 0 to 600 seconds; sets the time interval between sequential boiler start-ups. 0 to 600 seconds; sets time interval between sta g ...
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Raypak Y-200 - page 15
15 Circuit Boar d Layout Main Circuit Board d r a o B y r a i l i x u A d r a o B y a l e R e g a t S - 4 1 SW3 Reset Switch Manual Override Switch Manual Override Switch Fig. 8: Circuit Board Layout ...
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Raypak Y-200 - page 16
16 K eypad Nor mal Mode M ove to next screen Not active except in special modes Move to previous screen Not active except in special modes T o access programming mode: Press and hold "MODE" button for 4 seconds. If no button is pressed while in PROGRAM mode for 30 seconds, screen returns to normal mode Increase selected parameter Move to ...
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Raypak Y-200 - page 17
17 Control Scr een Displays & Prog r amming 1 0 C N I K A P Y A R Y - S ER I E S V ER XX . X X X e r a w t f o s f o r e b m u n n o i s r e V n o i t a c i f i t n e d i t c u d o r P This is the initial screen displayed after system st art-up, provided that there are no faults. IN I T I A L S E T P O I NT ° F 0 2 M M - D D- YY H H M M X XX . ...
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Raypak Y-200 - page 18
18 Control Band: 3 0 D N A B L O R T N O C XX . X ° F *C Band is a range of temperature above and below the target temperature. Range: 1°F to 10°F (.5°C to 5.5°C) Default value is 3°F Screen number Fahrenheit or Celsius NO TE: The above settings are recommended at initial installation. For maximum performance and system efficiency , these set ...
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Raypak Y-200 - page 19
19 4 0 F F O T E S F F O Press "MODE" to select "OFF" or "ALL" or "FULL WEEK" "OFFSET" screen Screen number 4 0 L L A T E S F F O —— — X : H H M M + X X . X ° F There are six offset adjustment s allowed for each calendar day . Screen number " ALL " means every day has the same param ...
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Raypak Y-200 - page 20
20 Holiday: SE T T I N G H O L I DA Y 0 5 H OL #X X X X — X X — X X Thirty two holidays are selectable (01-32) Month: 01 thru 12 Day: 01 thru 31 Ye ar: 01 to 99; Below 01 is Repeating Holiday (RH) setting RS T R A T I O X . X X : 1 0 6 XX X . X @ 7 0 X X X . X @ X X Default: System temperature at 70°F (21.1°C) 140°F @ 70°F (60°C @ 21.1°C) ...
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Raypak Y-200 - page 21
21 Fig. 10: System to Outdoor T emperature T yp ical Reset Ratio Setpoint at Design T emp: T emp@ T emp@ Radiation D esign C ond. 70°F 40°F 20°F 0°F - 20°F St a nding 190 105 0.3:1 0.6:1 0.8:1 1.1:1 Convection or Basebo ard 200 105 0. 3:1 0.5:1 0.7:1 0.9:1 Fan coil Heating 190 10 5 0.3:1 0.6:1 0.8:1 1.1:1 Fan Coil Heat and Coo l 140 105 0 .9:1 ...
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Raypak Y-200 - page 22
22 T he selection of the correct ratio depends on the initial temperature Set Point set on screen 02 and the desired system water temperature. If the building is too cold, increase the ratio value. After changing the r atio, wait several days and evaluate the comfort level before making another change. Advanced Prog r amming F eat ur e Line 2 may b ...
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Raypak Y-200 - page 23
23 Wa ter T emper a tur e: 8 0 P M E T R E T A W M AX : X XX . X M I N : X X X. X Displays the maximum water temperature for the boiler . Range is determined by s creen number 23. Factory default is 180°F (82.2°C) Maximum. S creen number Displays the minimum water temperature for the b oiler . Range is determ i ned by s creen number 23. Factory d ...
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Raypak Y-200 - page 24
24 System Monitor : 1 1 R O T I N O M M E T S Y S M A S T E R PB SS S B S SS A A A S creen number This screen is only a display . T ot al # of stages available is set on screen 24. P= SYSTEM PUMP MODULE Rule: Always on before boiler . Always off af ter last boiler off + programmed delay , or outdoor sensor reading is above cut off temperature setti ...
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Raypak Y-200 - page 25
25 Auxiliar y Delay: 3 1 Y A L E D X U A XX X SEC Screen number Auxiliar y Delay When CFH signal is "ON" the relay contact of the A1 Auxiliary module stays closed. When the CFH signal changes to "OFF", the contacts of the relay stay closed as long as the delay is set up. The AUX contacts operate on a delay after CFH. AUX turnoff ...
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Raypak Y-200 - page 26
26 Boiler/Stage Of f Delay: BO I L R / S T G O F F D L Y 1 5 C E S X X X C E S X X X Screen number Boiler T ur n-Of f Delay In a multiple boiler system: The boiler Turn-Of f Delay sets the amount of delay before each additional boiler is turned off. This delay starts when the preceding boil- er is turned off. The Boiler T urn-Off Delay range is fro ...
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Raypak Y-200 - page 27
27 IN LE T O U T L E T D ELT A 1 7 X X X .X XXX . X X XX . X Screen number Current boiler inlet or system temperature* Current boiler outlet or system temperature* Boiler or System delta.* A U TO L EA D — — L AST 18 1 0 0— 04 4 # XX # X X Screen number Run time If manual lead change hours L ead boiler Last boiler Auto or Manual (Displayed in ...
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Raypak Y-200 - page 28
28 Pass wor d: 9 1 D R O W S S A P AAA Screen number Used by maintenance personnel to change settings. 0 2 P U — T E S T I N U MA S T ER P B S B S B S S S A A A Screen number In display mode shows AAA or current password. T o enter the password: 1. Push the mode key . The cursor under the first A should start flashing. 2. Change the first letter ...
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Raypak Y-200 - page 29
29 System T est: W A T E R TE M P L IM I TS 23 MA X : X X X . X M I N : X X X . X Screen number Maximum programmable setting is 235°F (1 12.7°C). Factory default value is 210°F(98.8°C). Minimum programmable setting is 40°F (4.4°C). Factory default value is 105°F (40.5°C). 1 2 T S E T M E T S Y S N OT AC T I V E S creen number or ACTIVE SE T ...
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Raypak Y-200 - page 30
30 Master Unit: 4 2 R E T S A M SN S : X R E L A Y : X A U X : X Screen number 0, 1, 2 or 4 Number of temp. sensors. 1 thru 8 Number of staging contact s in use. See screen 25. 0, 1, 2 or 3 Number of auxiliary boards in use. If SNS:0 This unit is a slave unit (No sensors required or active) If SNS:1 W ater (System) - T urn outdoor reset ratio to &q ...
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Raypak Y-200 - page 31
31 Slav e Unit: S ee Staging T able S L A VE S CON NE CT E D 2 5 #X X Screen number Number of slaves connected: 01 thru 04 6 2 S K R O W N O L OF F Screen number OFF ON F ACT O RY D EFA U L TS 27 NO Screen number Press MODE button to get into program mode. Press UP arrow key to select YES. Press MODE button to load Factory Defaults and to exit prog ...
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Raypak Y-200 - page 32
32 8 2 S T L U A F E D R E S U T L U A F E D O N E N O N Screen number Press MODE button to get into program mode. Press UP or DOWN key to select “Setup Defaults”. 8 2 S T L U A F E D R E S U INV O K E D E F A UL T S Screen number If parameters have been changed and original user defaults are required: Press UP or DOWN key to select "Invok ...
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Raypak Y-200 - page 33
33 Alar m Call T elephone: A LA R M C A LL TE L E 3 0 X X XX X XX XXX X XX X XX Screen number Used to enter telephone number to be called when a fault occurs. 1 3 D I L L A C M R A L A X X XX X XX XXX X X Screen number Used to identify person or place to be called when a fault occurs. AL A R M CA L L E V E N T S 3 3 A A AA A AA AAA A AA X XX X X X ...
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Raypak Y-200 - page 34
34 Press MODE button to get into program mode. Go to screen number 25 and select the number of slaves you wish to use, 01 thru 04. S L A VE S CON NE CT E D 2 5 #X X Go to screen number 24 and select the number of sensors, relays and auxiliaries. 4 2 R E T S A M SN S : X R E L A Y : X A U X : X 0 2 P U - T E S K R O W T E N M A S T E R PB XX X XX XX ...
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Raypak Y-200 - page 35
35 Press MODE button to get into program mode. Go to screen number 25 and display should read. S L A VE S CON NE CT E D 2 5 4 2 X X # E V A L S SN S : 0 R E L A Y : X A U X : X Go to screen number 20 and set up your unit operations. 0 2 P U - T E S T I N U SL A V E P B X X XX X X X X XX Ignore screen number 1 1 on the slave units. Screen number Scr ...
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Raypak Y-200 - page 36
36 Y -200 Master/Sla ve Diagr am ...
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Raypak Y-200 - page 37
37 Sensor R esistance at V arious T emperatures If a sensor error is suspected, perform the following: 1. Examine the wiring, ensuring continuity from con- troller to sensor(s). 2. Using a multimeter , measure resistance of sen- sor(s) and compare the value with the T able M below . 3. If all okay , replace main control board. T able M: Sensor Resi ...
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Raypak Y-200 - page 38
38 Y -200 Illustrated P ar ts List Item No. Description Part No. 1-C PC Board As sy , Y -200 008846F 2-C Expansion Board As sy , 4-Stage 008847F 3-C Auxiliary B oard As sy 008848F 4-C T ransfor mer As sy 008705F 5-C LCD Display Assy 008849F 6-C Control Keypad 008850F 7-C Modem Module 010792 8-C Lon Wo rks Module 010791 9-C 4-20 MA/2-10 VDC Module 0 ...
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Raypak Y-200 - page 39
39 L IMITED WARRANTY Y-200 Series SCOPE OF WARRANTY : R aypak, Inc. ("Raypak") warrants to the original owner the C ontrol Sys tem to be free from d ef ects in m ateria ls and workmanship under normal use and service for the a p pl ica ble warr an ty p eri od. In a c cordan ce with the t erms of this L imited W arranty, RAYPAK will furnis ...
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Raypak Y-200 - page 40
w w w.ray pak .c o m Raypak, Inc., 2151 Eastman Avenue, Oxnard, CA 93030 (805) 278-5300 Fax (805) 278-5468 Litho in U.S.A. ...
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