11 Maintaining and Servicing Appliance
Although the frequency of appliance servicing and maintenance will depend on use and the type of installation, a qualified service technician should perform an appliance checkup at the beginning of each heating season.
WARNING
Risk of injury or property damage.
Before servicing:
•Turn off gas.
•Turn off electricity to appliance.
•Disable remote control, if one is present.
•Ensure appliance is completely cooled.
After servicing:
•Replace any screen or barrier that was removed.
•Reseal and reinstall any venting removed for servicing.
WARNING
Annual inspection by qualified technician recommended.
Check:
•Condition of glass, glass assembly and glass seal.
•Obstructions of combustion and ventilation air.
•Obstructions of termination cap.
•Burner ignition and operation.
•Burner air shutter adjustment
•Gas connections and fittings.
Clean:
•Glass
•Air passageways, grilles, control compartment
•Burner, burner ports
Risk of:
•Fire
•Delayed ignition or explosion
•Exposure to combustion fumes
•Odors
CAUTION
Handle glass assembly with care.
NOTE: Clean glass after initial
Longer operation without cleaning glass may cause a permanent white film on glass.
When cleaning glass door:
•Avoid striking, scratching or slamming glass.
•Do NOT use abrasive cleaners.
•Use a hard water deposit glass cleaner on white film.
•Do NOT clean glass when hot.
•Turn off appliance after
ALLOW TO COOL.
•Remove and clean glass assembly.
•Replace glass assembly and operate appliance for additional 12 hours.
Refer to maintenance instructions.
WARNING
Inspect external vent cap regularly.
•Ensure no debris blocks cap.
•Combustible materials blocking cap may ignite.
•Restricted air flow affects burner operation.
A.Glass Replacement
Glass can be replaced either as three separate pieces, or as an assembly with the door. See Service Parts List.
To Replace Separate Glass Pieces
•Turn off gas to the appliance.
•Remove the door and set on a protective surface.
•Remove the door crown.
•Remove the top and bottom retainer screws from the front of the door. Set the top and bottom glass retainers aside.
•Loosen the side glass retainer screws, but do not remove.
•Remove the glass pieces and discard. Keep the aluminum channels for reassembly.
•Slide replacement side glass into the side glass retainers.
•Place the aluminum channels over the side glass.
•Install the center glass into the aluminum channels.
•Reinstall the glass retainers and screws. Reinstall door crown.
Door Frame with Glass Assembly Replacement
Use only Door Assembly replacement as specified in Sec- tion 8 of this manual, available from your dealer, if any glass becomes broken in the Columbia Bay Insert.
Follow the previous instructions to install the door crown and grille to the new Door Assembly.
Note: The glass and gasketing must be replaced as a complete unit as supplied by the manufacturer. Do not use substitute material.
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