Raypak 055B Operations Instructions

INSTALLATION & OPERATING INSTRUCTIONSCATALOG NO. 6100.52W Effective: 05-23-11 Replaces: 01-21-10 P/N 240428 Rev. 24WARNING: If the information

10If you have electrical power, check the following:1. The time clock must be moved to the "ON" posi-tion.2. Your pump strainer baske

11General SpecificationsThese heaters are design certified and tested underthe requirements of ANSI Z21.56/CSA 4.7 AmericanNational Standa

12Indoor InstallationFor servicing, provide at least 24" in front of the heaterfor burner tray removal, and at least 18" on the left sideof

13from or one (1) foot above any door, window or gravi-ty inlet to a building. The top surface of the heater shallbe at least three (3) feet above any

14Vent Terminal AssemblyOutdoor1. Remove the (4) screws which fasten jacket top toheater.2. Lower outdoor top onto unit lining up slots in out-door

15Type "B" double wall or equivalent vent pipe is recom-mended. However single-wall metal vent pipe may beused as specified in the latest ed

16Gas PressureTest at Gas ValveGas Pressure Test at HeaterGas Pressure AdjustmentFig. 11: Gas Pressure Testing LocationsFig. 12: Robertshaw Millivolt

17Flow RatesCompanion Flange ConnectionsThe inlet/outlet header flange accepts a 1-1/2" coppertube or 1-1/4" galvanized pipe as a sli

18External Auxiliary Bypass Valve(Where Required)An auxiliary bypass valve should be used when flowrates exceed 60 gpm (usually a high perf

19Robertshaw IntermittentIgnition DeviceHoneywell IntermittentIgnition DeviceFig. 19: Intermittent Ignition DevicesFor 120 V input power to the uni

2Rev. 24 reflects the following: Changes to: Water Chemistry (Table A) on page 5, Wiring Diagram on page 20.

20Wiring Diagram—Millivolt Units with Mechanical Thermostat

21Wiring Diagram—IID Units BLBLBL

22SERVICEControls/Adjustments/ReplacementsTemperature ControlsThe water temperature is controlled by the heater ther-mostat on the upper front pa

23Pressure SwitchThe pressure switch, or heater actuator, ensures thatthe heater operates only when the filter pump is inoperation. It is

24High Limit Removal1. Disconnect top portion of unit. (See HeatExchanger Removal procedure, steps 1 thru 7 andstep 10.)2. Remove defective hi

25Heat Exchanger Removal1. Shut water, gas, and electricity off, close valvesand relieve pressure.2. Drain heat exchanger.3. Loosen and remo

26U.G.U.G.ShieldOutlet InletInlet/OutletHeaderRetainerSpringFig. 31: Unitherm Governor LocationTo test the operation of the Unitherm Governor, plac

27These instructions are primarily intended for use by qualified personnel specifically trained and experienced in theinstallation of this type of hea

28If pilot burner remains litJump across pressureswitch terminalsIf main burner does notfire, remove jumperCheck for adequate waterflow from filterRep

29ELECTRICAL - IIDWARNINGHIGH VOLTAGEFor qualified Technicians ONLYNOTE: Some heaters may be equipped withan ignition module that shuts off pilot gas

WARNINGS 4Pay Attention to These Terms 4WATER CHEMISTRY 5OWNER'S OPERATING INSTRUC-TIONS 6Start-Up Procedures 6Water Temperature Safety 9MAINTE

30ELECTRICAL - IID, SOLID STATE THERMOSTATIf the pool/spa/hot tub water is too cold, troubleshoot the system as follows:Check voltage at 24 V termina

31REPLACEMENT PARTSLISTIn order to receive the correct part it is important thatyou state the model number, serial number and type ofgas when applicab

321-V1-S2-S7-C1-C2-C8-H3-H7-H11-H14-H12-H6-H5-H4-H10-H13-H2-V4-S4-M3-M6-S5-M1-B6-M5-S4-C11-P9-M1-G2-B3-B5-C1-M2-M3-C6-C7-M1-R3-S2-HHONEYWELL MILLIVOLT

33CALL PREMIUMOUT DESCRIPTION BRONZEB BURNER TRAY 1-B Burner Tray w/Burners (Sea Level)* 004688F 2-B Burner 301210/4 3-B Burner Orifice

34CALL PREMIUMOUT DESCRIPTION BRONZEP PILOT 1-P Pilot Nat. MV 600525BPilot Pro. MV 600575B 3-P Pilot Nat. IID 002003FPilot Pro. IID 002003F

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DANGER: Indicates the presence of immediate hazards which will cause severepersonal injury, death or substantial property damage if ignored.W

5WATER CHEMISTRYChemical imbalance can cause severe damage toyour heater and associated equipment. Maintain yourwater chemistry according to

6OWNER'S OPERATINGINSTRUCTIONSStart-Up ProceduresBefore Start-UpBurnersClean main burners and air louvers of dust, lint anddebris. Keep

71. STOP! Read the safety information above.2. Set the thermostat on the lowest setting.3. Turn On-off switch to the "Off" position.4. Remov

8CAUTION: Propane is heavier than air and will settle on the ground. Since propane can accumulate inconfined areas, extra care should b

9valve when water flow to the heater is interrupted.Otherwise, rapid and severe heater damage will likelyoccur. (The water pressure switch sho