45
The burner assembly may be removed for easier access
.
Refer to 13.5, Control Board, on page 32.
CAUTION
LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS. WIRING ERRORS CAN CAUSE IMPROPER AND
DANGEROUS OPERATION. VERIFY PROPER OPERATION AFTER SERVICING.
20.2
Fan
20.3
Vent System
20.0
MAINTENANCE
20.1
Control Board System
NOTE
Installation and repair shall only be done by a qualified service person. The appliance should be inspected before use by a qualified
service person. This appliance is required to be inspected at least once a year by a professional service person.
The compartment below the firebox must be cleaned at least once a year. More frequent cleaning may be required due to excessive
lint from carpeting, bedding materials, etc., than outlined in this manual. It is imperative that the control compartments, burners, and
circulation air passageways of the appliance be kept clean. Use a vacuum to clean all components.
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.
Figure 20.1, Control System Components
Burner Orifice
Burner Ports
Pilot
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.
NOTE
If the vent-air intake system is disassembled for any reason, reinstall per instructions provided with installation. Refer to 11.0,
Venting, on page 18.
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.
