Raypak 207A, 406A, 206A, 407A, 337A, 336A, 267A, 266A operating instructions Millivolt System

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CAUTION: Propane gas is heavier than air and will settle on the ground. Since propane can accumulate in confined areas, extra care should be exercised when lighting propane heaters.

LIGHTING INSTRUCTIONS AND SHUT-OFF PROCEDURES

MILLIVOLT SYSTEM

(MANUALLY LIGHTED PILOT)

A.This appliance has a pilot that must be lit by hand. When lighting the pilot, follow these instructions exactly.

B.BEFORE LIGHTING, smell all around the appliance area for gas. Be sure to smell near the floor because some gas is heavier than air and will settle on the floor.

WHAT TO DO IF YOU SMELL GAS:

*Do not try to light any appliance.

*Do not touch any electric switch; do not use any phone in your building.

*Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instructions.

*If you cannot reach your gas supplier, call the fire department.

C.Use only your hand to push in or turn the gas control knob. Never use tools. If the knob will not push in or turn by hand, do not try to repair it. Call a qualified service technician. Force or attempted repair may result in a fire or explo- sion.

D.Do not use this appliance if any part has been under water. Immediately call a qualified serv- ice technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water.

LIGHTING INSTRUCTIONS

1.STOP! Read the safety information above.

2.Set the thermostat on the lowest setting.

3.Turn On/Off switch to the "Off" position.

4.Remove heater door panel.

5.Push in gas control knob slightly and turn

clockwise to "Off".

NOTE: Knob cannot be turned from "Pilot" to Off" unless knob is pushed in slightly. Do not force.

6.Wait 5 minutes to clear out any gas. If you then smell gas, STOP! Follow "B" in the safety information above. If you don't smell gas, go to the next step.

7.Locate pilot mounted on the right side panel of the burner tray.

HONEYWELL

MILLIVOLT

GAS VALVE

Fig.# 9265

INVENSYS/

ROBERTSHAW

MILLIVOLT

GAS VALVE

Fig.# 9263

HONEYWELL PILOT

 

ROBERTSHAW PILOT

Fig.# 8083.0

 

Fig.# 8084.1

8.Turn gas control knob counter-clockwise

to "Pilot"

9.Place flame to end of pilot tube. Push in control knob all the way and hold to light pilot. Continue to hold control knob in for about one minute after the pilot is lighted, release knob and it will pop back up. Pilot should remain lighted. If it goes out, repeat steps 5 through 9. If knob does not pop up when released, stop and immediately call your service technician or gas supplier.

10.Stand to the side of the heater and turn the

gas control knob counter-clockwise

to "On".

11.Replace heater door panel.

12.Turn On/Off switch to the "On" position.

13.Set thermostat to the desired setting.

SHUT-OFF PROCEDURE

1.Set the thermostat to the lowest setting.

2.Turn On/Off switch to the "Off" position.

3.Remove heater door panel.

4.Push the gas control knob slightly and turn

clockwise to "Off". Do not force.

5.Replace heater door panel.

5

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Contents What to do if YOU Smell GAS Installation and Operating InstructionsMaximum Water ChemistryContents Before START-UP Burners Water START-UP ProceduresFor Your Safety Read Before Operating Millivolt System SHUT-OFF Procedures Operating Instructions and SHUT-OFF ProceduresElectronic Ignition System Automatically Lighted PilotVisual Inspection Atmospheric Heaters Water Pressure SwitchAfter START-UP See plumbing diagram Maintenance and Care ProceduresIf Heater will not Fire Pool & SPA Water ChemistryWinterizing the Pool & SPA Heater Important Freeze InformationCold Weather Operation Receiving Equipment Part TWO Installation and Service InstructionsInstallation Instructions General SpecificationsImportant Notice Code RequirementsOutdoor Heater Installation Outdoor InstallationClearances ALL Heaters10 ft Wind Speed = 150 MPH, 3 Second Gust Exposure = C Florida Building CodeOutdoor Stack Indoor Stack Indoor Heater InstallationAtmospheric Units Specifications and DimensionsLow NOx Units Combustion and Ventilation AIR Indoor Units Only Power Vent Kit Model Part NoModel Square Inches Vent PipingGAS Supply Connections B149.1 and B149.2Pipe Sizing for GAS Connections GAS Pressure Adjustment LocationsGAS Pressure Regulator Polymer Headers Cast Iron Headers Asme Plumbing for Water ConnectionsFlow Rates Cast Iron Headers Asme Models INLET/OUTLET Header PolymerINLET/OUTLET Header Asme Unitherm Governor OperationExternal Auxiliary Bypass Valve Auxiliary Bypass Valve AdjustmentCast Iron Header Asme Models Fig. #4 Heat Exchanger Reversal Procedure Standard ModelsMillivolt Models Electrical WiringDigital Models Atmospheric240V Atmospheric Heater Transformer Wiring VAC Wiring120V Atmospheric Heater Wiring Diagram Millivolt Mechanical Thermostat Wiring Diagram Digital Models Atmospheric Wiring Diagram Digital Models LOW NOx LOW NOx Servicing InstructionsGeneral Location of Controls Atmospheric Control Panel Removal Control Adjustments Digital ModelsControl Adjustments Millivolt Models Thermostat Control Operation Digital Thermostat ControlsRESfl Reset Fault History SETdef Default SettingsProgram Button Cfff Fahrenheit to CelsiusFault Codes Diagnostics Reading a FaultStatus Codes Program Modes Display DefinitionActivating the Remote Remote Control Installation and OperationRemote Operation Wire Remote Control On-Off Remote Control WiringPilot Safety Millivolt Models Flame ROLL-OUT Safety SwitchPilot Safety Digital Models High LimitsBurner Tray Removal Pilot Removal and CleaningGAS Valve Removal Main Burner and Orifice RemovalDesooting Procedure Tube Cleaning ProcedureImmersion Well Replacement Unitherm Governor U.G. ReplacementLOW NOx Pool Heaters Blower AdjustmentOperation Visual InspectionCombustion Blower Removal Pilot RemovalMechanical TroubleshootingPage For qualified technicians only Electrical Electronic Ignition IIDYES Digital Control Logic Flow ChartEastman Avenue OXNARD, CA Replacement PartsManufacturer Atmospheric Heaters LOW NOx Heaters IID LOW NOx Pilot Call OUT Description Call OUT Description Sheetmetal Call OUT Description 267A