25
14.0
MAINTENANCE
The burner assembly may be removed for easier access
.
Refer to 9.4 Control Board, on page 15 for removal and reinstallation.
CAUTION
Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify
proper operation after servicing.
14.1
Burner and Pilot System
Performed by
Frequency
Action
Qualified Service Person
Annually
Vacuum all components of the burner system
Visually check burner ports for blockage, especially near the pilot
Visually check pilot light when in operation. Flames should steady, not lifting or
floating. Refer to Figure 12.4 on page 22 for proper flame appearance.
14.2
Fans
Performed by
Frequency
Action
Qualified Service Person
Every 6 months
Disconnect fans from electrical current, and vacuum. The bearings are sealed
and require no oiling.
14.3
Vent System
NOTE
If the vent-air intake system is disassembled for any reason, reinstall per instructions provided with installation. Refer to section 5.6, on
page 12.
Performed by
Frequency
Action
Qualified Service Agency
Annually
Examination of the vent system is required. The flow of combustion and
ventilation air must not be obstructed.
ATTENTION
Installation and repair should be done by a qualified service person. The appliance should be inspected before use and at least annually
by a professional service person. More frequent cleaning might be required due to excessive lint from carpeting, bedding material, et
cetera. It is imperative that control compartments, burners, and circulating air passageways of the appliance be kept clean.
Burner Orifice
Pilot
Burner Ports
Figure 12.1, Burner and Pilot System
WARNING
The appliance area must be kept clear and free from combustible materials, gasoline and other flammable vapors and liquids.