26
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
CORRECTIVE ACTION
1. There is no power to the fan.
2. Fan is set to "AUTO".
3. Fan motor is bad.
1. Fan housing or blades
are dirty.
2. Fan rotation is blocked.
3. Defective fan.
1. See "Cleaning Fan", page 22.
2. Verify wiring is not in fan path.
3. Replace fan.
1. Verify fan is plugged in and
set to "MAN" or "AUTO".
2. Allow 5-10 minutes for fan to
engage.
3. Replace fan.
Fan is not spinning.
(Select Models)
Fan is making a
loud noise.
(Select Models)
NOTE:
Pressure Switch opens at
8.0'' WC manifold pressure.
NOTE:
If any of the original wire
as supplied with the appliance
must be replaced, it must be
replaced with a wire of at least an
equal temperature rating.
CAUTION:
Label all wires
prior to disconnection when
servicing controls. Wiring
errors can cause improper and
dangerous operation. Verify
proper operation after servicing.
ELECTRICAL WIRING DIAGRAM
LP ODS
NG ODS
GAS VALVE
MICRO
SWITCH
PRESSURE
SWITCH
REGULATORS
SELECTOR
VALVE
ELECTRICAL CIRCUIT
GAS TUBING
Summary of Contents for BF10DTDG-1
Page 2: ......
