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