GSW 319594-000 manual For Your Safety, What to do if YOU Smell GAS

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INSTALLATION AND

OPERATING INSTRUCTIONS

Read these instructions thoroughly before starting

POWER VENTED WATER HEATER

WARNING:

Improper installation, adjustment, alter- ation, service, or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional infor- mation, consult a qualified installer, serv- ice agency, or the gas utility.

FOR YOUR SAFETY

•Do not store or use gasoline or other flammable vapours and liquids in the vicinity of this or any other appliance.

•Installation and service must be per- formed by a qualified installer, service agency or the gas utility.

WARNING:

If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, per- sonal injury or death.

WHAT TO DO IF YOU SMELL GAS

•Do not try to light any appliance.

•Do not touch any electrical 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.

GSW Water Heating is a division of	PART NO. 319594-000 REV. 01 (10-11)
A. O. Smith Enterprises Ltd.

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Contents What to do if YOU Smell GAS For Your SafetyViii Troubleshooting Guide Page User Responsibilities IntroductionFor Installations in Canada II SafetyFor Installations in the United States Safety Warning Flammable VapoursFlooding/Freezing Relief Valve Requirements T&PLocation Requirements Valves For Hot Water Supply Systems, Ansi Z21.22/CSACloset Installation & Floor Surfaces Clearances and AccessibilityEarthquake Zones Gas Supply Pressure Gas Leak TestingGas line purging Gas Operating PressuresAir Requirements Canadian InstallationsVentilated Space Air Requirements for Local Codes InstallationsExhaust Venting General Venting Layout Venting terminations and sizingUse only in well-ventilated areas Use of Solvent Cement and PrimerDo not use near flame or open fire Use only the Solvent Cement and PrimerVent pipe connection to blower Water Supply Filling the Water Heater Piping InstallationTemperature and Pressure Relief Valve Temperature and Pressure T&P Relief ValveClosed System/Thermal Expansion Discharge Line/DriptubeWiring Diagram White-Rodgers Control Flammable Vapour Sensor exploded view Flammable Vapour SensorWater Heater Operation Resettable LockoutInstallation Checklist Mixing Valves IV Operating Instructions CautionRisk of scalding Hot water can produce third degree burnsLighting Instructions Robertshaw Gas Control/Thermostat System Error CodesHeater Shutdown Lighting Instructions White-Rodgers Control is adjusted to its lowest temperature setting Temperature AdjustmentApproximately 21C 70F when shipped from factory Symptom Possible Causes Corrective Action Intelli-VentTMSystem Error Codes Heater ShutdownSymptom Possible Causes Corrective Action Operation Burner Flames VI MaintenanceOperational Conditions Draining and FlushingRoutine Preventative Maintenance Anode Rod ReplacementGas Control Blower Maintenance VII Combo Heating InstallationSystem Requirements Tice such as Ashrae Handbooks, HraiRobertshaw 2000WDER and White-Rodgers Intelli-VentTM Viii Troubleshooting GuideIX Reference Parts Reference Parts ListingInterchangeable Items not supplied with the water heater Robertshaw and White-Rodgers systems are not Interchangeable Parts Reference IllustrationWHO is Covered Limited WarrantyHOW the Original Owner can Make a Warranty Claim