GSW 72090 manual Viii Troubleshooting Guide, IX Repair Parts Illustration, Limited Warranty

Page 3

TABLE OF CONTENTS

 

I) INTRODUCTION

. . 4

VII) COMBO HEATING

. 21

User Responsibilities

4

System Requirements

21

II) SAFETY

. . 4

VIII) TROUBLESHOOTING GUIDE

. 22

For Installations in Canada

4

IX) REPAIR PARTS ILLUSTRATION

. 24

For Installations in the United States

4

LIMITED WARRANTY

. 25

Safety Warning (Flammable Vapours)

5

 

 

Safety Warning (Scalding)

5

 

 

Safety Warning (Carbon Monoxide)

5

 

 

Relief Valves (T&P)

5

 

 

Backflow Prevention

5

 

 

III) INSTALLATION

. . 6

 

 

Unpacking the Water Heater

6

 

 

Location Requirements

6

 

 

In Earthquake Zones

 

 

 

Clearances and Accessibility

6

 

 

Gas Supply

7

 

 

Gas Pressure

 

 

 

Gas line purging

 

 

 

Gas Leak Testing

 

 

 

Air Requirements

9

 

 

Confined Space Air Requirements for Canadian

 

 

 

Installations

9

 

 

Confined Space Air Requirements for U.S.

 

 

 

Installations

10

 

 

Exhaust Venting

11

 

 

Vent Pipe System

 

 

 

Drafthood Installation

 

 

 

Water Supply

11

 

 

Piping Installation

 

 

 

Closed System/Thermal Expansion

 

 

 

Temperature and Pressure (T&P) Relief Valve

12

 

 

The Temperature And Pressure Relief Valve:

 

 

 

The Discharge Line:

 

 

 

Installations Check

13

 

 

IV) OPERATING INSTRUCTIONS

. 14

 

 

Water Temperature Regulation

14

 

 

Temperature Adjustment

 

 

 

Lighting Instructions (Robertshaw 110R)

15

 

 

Lighting Instructions (Robertshaw 220R)

16

 

 

Lighting Instructions (White-Rodgers 37C)

17

 

 

V) OPERATION

. 18

 

 

Burner Flames

18

 

 

Emergency Shut Down

18

 

 

Checking the Draft

18

 

 

Operating Conditions

18

 

 

Condensation

 

 

 

Water Heater Sounds

 

 

 

Safety Shut-off

 

 

 

Anode/Water Odour

 

 

 

VI) MAINTENANCE

. 19

 

 

Draining and Flushing

19

 

 

Periodic Inspection

19

 

 

External Cleaning of the Flame-arrester

20

 

 

Resetting and Replacing the Safety (TCO) Switch20

 

 

Temperature and Pressure Relief Valve

20

 

 

RETAIN THESE INSTRUCTIONS IN A SAFE LOCATION FOR FUTURE REFERENCE

– 3 –

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Contents What to do if YOU Smell GAS For Your SafetyPage Viii Troubleshooting Guide IX Repair Parts IllustrationLimited Warranty User Responsibilities Introduction II SafetyFor Installations in Canada For Installations in the United StatesBackflow Prevention Safety Warning Flammable VapoursSafety Warning Scalding Safety Warning Carbon MonoxideClearances and Accessibility Location RequirementsEarthquake Zones Failure to Properly Install this Heater MAY Gas SupplyResult in a Fire Hazard Gas Leak Testing Gas PressureGas line purging Confined Space Air Requirements for Canadian Installations Air RequirementsLocal Codes Confined Space Air Requirements for Installations Water Supply Exhaust VentingDo not remove valve Valve is dripping or leaking, have aLicensed plumber repair it Do not plug valveInstallations Check Temperature And Pressure Relief ValveDischarge Line Temperature Adjustment IV Operating Instructions Water Temperature RegulationWhat to do if YOU Smell GAS Lighting Instructions Robertshaw 110RLighting Instructions Robertshaw 220R Avant Lighting Instructions White-Rodgers 37COperating Conditions Operation Burner FlamesEmergency Shut Down Checking the DraftVI Maintenance Draining and FlushingPeriodic Inspection External Cleaning Flame-arrester Resetting and Replacing the Safety TCO SwitchTemperature and Pressure Relief Valve System Requirements VII Combo HeatingProblem Possible Causes Correction Viii Troubleshooting GuideThermostat Fails to Shut Repair Parts IX Repair Parts IllustrationWHO is Covered Limited WarrantyHOW the Original Owner can Make a Warranty Claim