JW JW F657, Installation And Operating Manual

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331551-002
TABLE OF CONTENTS
I) Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Consumer Responsibilities. . . . . . . . . . . . . . . . . . . . . 3
II) Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Installation Codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Safety Warning (Flammable Vapors) . . . . . . . . . . . . . 5
Safety Warning (Scalding) . . . . . . . . . . . . . . . . . . . . . 5
Safety Warning (Carbon Monoxide) . . . . . . . . . . . . . . 6
Relief Valve Requirements (T&P). . . . . . . . . . . . . . . . 6
Fuel Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
III) Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Unpacking the Water Heater . . . . . . . . . . . . . . . . . . . 7
Location Requirements . . . . . . . . . . . . . . . . . . . . . . . 7
In Earthquake Zones
Clearances and Accessibility . . . . . . . . . . . . . . . . . . . 8
Oil Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Burner Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Air Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Unconfined Space
Confined Space
All Air from Inside the Building
All Air from Outdoors
Louvers and Grilles
Vent and Exhaust Connections . . . . . . . . . . . . . . . . 13
Vent Pipe System
General Chimney Requirements
Flue Pipe
Draft Regulator
Chimney
Blocked Vent Safety Switch
Installation
Power
Venting
Installation Of Power Venter
Water Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
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
Installation Of The Aquastat (Temperature Control)
Electrical Supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Filling The Water Heater
Installation Checklist. . . . . . . . . . . . . . . . . . . . . . . . . 19
IV) Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Water Temperature Regulation. . . . . . . . . . . . . . . . . 20
Water Heater Operation . . . . . . . . . . . . . . . . . . . . . . 21
Stacking
Water Heater Sounds
Smoke/Odor
Anode Rod/Water Odor
V) Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Read Before Proceeding . . . . . . . . . . . . . . . . . . . . . 25
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
VII) Oil Burner Listing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
RETAIN THESE INSTRUCTIONS IN A SAFE LOCATION FOR FUTURE REFERENCE