Raypak RP2100 operating instructions Pilot Removal, Combustion FAN Removal

Page 38

LOW NOx HEATERS (CONTINUED)

7. Reverse above procedure to reinstall.

IIDPILOT

Fig # 9477

Fig # 9362

LOW NOx BURNER TRAY ASSEMBLY

BURNER DRAWER REMOVAL

1.Shut off main electrical power switch to heater.

2.Shut off gas upstream of heater.

3.Remove front door.

4.Disconnect gas line from gas valve.

5.Remove (2) screws that mount burner tray to the base of the unit, and (2) screws that secure gas valve to jacket.

6.Disconnect wires that terminate at gas valve.

7.Unscrew (4) screws that secure the control box.

8.Disconnect pilot wire from the ignition module.

9.Disconnect wire harness from the combustion blower.

10.Carefully slide out the burner tray assembly.

11.Reverse above procedure to reinstall.

GAS VALVE REMOVAL

1.Remove burner drawer, following above procedure.

2.Disconnect, pilot tubing from gas valve.

3.Turn vertical gas pipe from manifold slightly and un- screw gas valve.

4.Reverse above procedure to reinstall.

MAIN BURNER AND ORIFICE REMOVAL

1.Remove burner drawer, following above procedure.

2.Remove pilot. See pilot removal procedure.

3.Remove (8) total screws from the hold down brack- ets, front and rear of tray.

4.Remove (8) total screws from the left and right sides of the manifold assembly. Detach the manifold as- sembly from the burner tray assembly.

5.Remove burners by raising the bracket on the back end of the burners up and out of their slots.

6.Use a long 9/16” socket wrench to remove orifices from the gas manifold.

PILOT REMOVAL

1.Disconnect pilot tubing from gas valve.

2.Remove (4) screws from control box. Open the con- trol box.

3.Remove the pilot wire from the ignition wire.

4.Remove (2) screws that mount the pilot bracket to the air manifold assembly.

5.Pull the pilot bracket slightly, then drop and pull downwards and outwards.

6.Reverse above procedure to reinstall. Make sure the pilot bracket is all the way up on the pilot side, see drawing below.

Fig# 9368

COMBUSTION FAN REMOVAL

1.Remove burner drawer. See Burner Drawer Removal procedure on this page.

2.Remove (4) screws that mount the combustion blower to the manifold assembly.

3.Reverse above procedure to reinstall.

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Contents Installation and Operating Instructions What to do if YOU Smell GASPage Contents Before START-UP Burners Water START-UP ProceduresFor Your Safety Read Before Operating To Turn OFF GAS to Appliance Millivolt SystemLighting Instructions Operating Instructions Electronic Ignitions SystemsWhat to do if YOU Smell GAS After START-UP Maintenance and Care ProceduresWater Pressure Switch Visual InspectionCold Weather Operation Pool & SPA Water ChemistryAutomatic Chlorinators Chemical Feeders Winterizing the Pool & SPA Heater Standardunitpolymerheaders Asme Unit Cast Iron Headers General SpecificationsReceiving Equipment Installation Instructions Outdoorheaterinstallation Installations onlyIndoor KIT Includes Indoor Heater InstallationOutdoor KIT Includes Securing the TOP Panel Cover Outdoor KIT only Installing the Clips Indoor & Outdoor KitsSecuring the TOP Panel Cover Indoor KIT only Installing the TOP Cover Outdoor KIT only Specifications and Dimensions Combustion and Ventilation AIR Indoor Units OnlyVent Piping GAS Supply ConnectionsPipe Sizing for GAS Connections GAS Pressure Adjustment LocationsGAS Pressure Regulator Plumbing for Water Connections Flow RatesCast Iron Headrers Asme Models Unitherm Governor OperationExternal Auxiliary Bypass Valve Where Required Auxiliary Bypass Valve AdjustmentHeat Exchanger Pressure Drop Tables Heat Exchanger Reversal Procedure Polymer Header Models For Asme Models call your factory representativeElectronic Electrical WiringMillivolt System Independently Transformer Wiring 120V Wiring240V Wiring Wiring Diagram Millivolt Mechanical Thermostat Wiring Diagram IID Atmospheric Wiring Diagram IID Low NOx Millivolt Controls General Location of Controlscontrol AdjustmentsControl Panel Removal Fahrenheit vs Centigrade Digital Thermostat ControlsThermostat Control Operation Display Definition DiagnosticsReading a Fault Activating the Remote Remote Control Installation and OperationRemote Operation Remote Control Wiring Wire Remote Control On-OffPilot SAFETY- Millivolt Pressure SwitchFlame ROLL-OUT Safety Switch Pilot SAFETY- ElectronicGAS Valve Removal Pilot Removal and CleaningBurner Drawer Removal Main Burner and Orifice RemovalImmersion Well Replacement TubecleaningprocedureDesootingprocedure Unitherm Governor U.G. ReplacementBlower Adjustment START-UP ProceduresBurneradjustment Flame ROLL-OUT Safety SwitchPilot Removal Combustion FAN RemovalTroubleshooting Guide MechanicalforqualifiedservicepersonnelonlyElectrical Standing Pilot Millivolt Raypak Pool or SPA Heater Electrical Check with MV GAS ValveElectrical Electronic Ignition IID Troubleshooting For qualified technicians onlyDigital Control Logic Flow Chart Eastman Avenue Oxnard, CA For Canada Replacement PartsRAYPAK, INC Illustrated Parts List Pilot Assemblies Page Page Page Page Page
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P-R185B to R-P405B, C-R185B to C-R405B, P-R185BL to P-R405BL, C-R185BL to C-R405BL, RP2100 specifications

Raypak is a leading manufacturer in the heating and cooling industry, renowned for its innovative products that cater to both residential and commercial sectors. One of its product lines, the RP2100 series, exemplifies cutting-edge technology and features designed to enhance efficiency and performance in pool heating systems.

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In summary, the Raypak RP2100, P-R185B to R-P405B, C-R185B to C-R405B, P-R185BL to P-R405BL, and C-R185BL to C-R405BL series represent the pinnacle of innovation in pool heating solutions. With their durable construction, energy-efficient designs, and advanced technologies, these models are ideal for users seeking reliability, efficiency, and quiet operation in both residential and commercial environments. Investing in Raypak products ensures superior heating performance, longevity, and overall satisfaction.
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