John Wood Power Vent (Non-ENERGY STAR qualified models) - Manual (Page 2)

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TABLE OF CONTENTS
I) INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
User Responsibilities 3
II) SAFETY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
For Installations in Canada: 4
For Installations in the United States: 4
Safety Warning (Flammable Vapours) 4
Safety Warning (Scalding) 4
Safety Warning (Carbon Monoxide) 4
Relief Valve Requirements (T&P) 5
Flooding/Freezing 5
III) INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Unpacking the Water Heater 5
Location Requirements 5
In Earthquake Zones
Closet Installation & Floor Surfaces
Clearances and Accessibility 6
Gas Supply 6
Gas Supply Pressure
Gas line purging
Gas Leak Testing
Gas Operating Pressures
Air Requirements 8
Confined Space Air Requirements for Canadian
Installations
8
Confined Space Air Requirements for U.S.
Installations
9
Exhaust Venting 10
Important Notes and Warnings
Venting terminations and sizing
Venting instructions
Vent pipe connection to blower
Water Supply 15
Piping Installation
Filling the Water Heater
Closed System/Thermal Expansion
Temperature and Pressure (T&P) Relief Valve 16
The Temperature and Pressure Relief Valve:
The Discharge Line/Driptube:
Electrical Supply 17
Flammable Vapour Sensor 18
Resettable Lockout 19
Water Heater Operation 19
Installation Checklist 20
IV) OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . 21
Temperature Regulation 21
Mixing Valves 21
Lighting Instructions (Robertshaw) 22
Gas Control/Thermostat
Putting the Heater into Service
Temperature Adjustment
Heater Shutdown
System Error Codes
Lighting Instructions (White-Rodgers) 24
Gas Control/Thermostat
Putting the Heater into Service
Temperature Adjustment
Heater Shutdown
System Error Codes
Intelli-Vent
TM System Error Codes
V) OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Burner Flames 28
Operational Conditions 28
Condensation
Water Heater Sounds
Smoke/Odour
Anode Rod/Water Odour
VI) MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Draining and Flushing 28
Anode Rod Replacement 29
Routine Preventative Maintenance 29
Gas Control 29
Temperature and Pressure Relief Valve 29
Venting System and Blower 30
VII) COMBO HEATING . . . . . . . . . . . . . . . . . . . . . . . . 31
System Requirements 31
Installation 31
VIII) TROUBLESHOOTING GUIDE . . . . . . . . . . . . . . . 32
Robertshaw 2000WDER and White-Rodgers Intelli-
Vent
TM 32
IX) REFERENCE PARTS . . . . . . . . . . . . . . . . . . . . . . 33
Reference Parts Listing 33
Parts Reference Illustration 34
LIMITED WARRANTY. . . . . . . . . . . . . . . . . . . . . . 37
RETAIN THESE INSTRUCTIONS IN A SAFE LOCATION FOR FUTURE REFERENCE