Instructions / Assembly

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TABLE OF CONTENTS
I) Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Consumer Responsibilities. . . . . . . . . . . . . . . . . . . . . 3
II) Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Installation Codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Safety Warning (Flammable Vapours) . . . . . . . . . . . . 4
Safety Warning (Scalding) . . . . . . . . . . . . . . . . . . . . . 4
Safety Warning (Carbon Monoxide) . . . . . . . . . . . . . . 5
Relief Valve Requirements (T&P). . . . . . . . . . . . . . . . 5
Fuel Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
III) Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Unpacking the Water Heater . . . . . . . . . . . . . . . . . . . 6
Location Requirements . . . . . . . . . . . . . . . . . . . . . . . 6
In Earthquake Zones
Clearances and Accessibility . . . . . . . . . . . . . . . . . . . 7
Oil Supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Burner Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Air Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Vent and Exhaust Connections . . . . . . . . . . . . . . . . 10
Vent Pipe System
General Chimney Requirements
Flue Pipe
Draft Regulator
Chimney
Blocked Vent Safety Switch
Installation
Power Venting
Installation Of Power Venter
Water Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Piping Installation
Mixing Valves
Closed System/Thermal Expansion
Temperature And Pressure (T&P) Relief Valve
The Temperature And Pressure Relief Valve:
The Discharge Line/Driptube:
Temperature-Pressure Relief Valve And Pipe
Insulation
Vacuum Relief Valves
To Replace Existing Aquastat
Electrical Supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Filling The Water Heater
Installation Checklist. . . . . . . . . . . . . . . . . . . . . . . . . 17
IV) Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Water Temperature Regulation. . . . . . . . . . . . . . . . . 18
To adjust the thermostat
Water Heater Operation . . . . . . . . . . . . . . . . . . . . . . 18
Stacking
Water Heater Sounds
Smoke/Odour
Anode Rod/Water Odour
V) Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Professional Maintenance
Flue Pipes
Combustion Tests
Routine Preventative Maintenance (By Owner/
Operator)
Draining And Flushing
Temperature And Pressure Relief Valve
Anode Maintenance
To check/replace the anode:
Valve Washer Replacement
Cleaning Instructions, Flue Passages Of The
JW F657 Heater
Shut Down For Extended Periods
Re-Starting The Heater After Shut-Down
VI) Combo Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Read Before Proceeding . . . . . . . . . . . . . . . . . . . . . 22
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
VII) Oil Burner Listing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
RETAIN THESE INSTRUCTIONS IN A SAFE LOCATION FOR FUTURE REFERENCE