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P
S
G
ROBLEM
OLUTION
CAUTION
•
When servicing controls, all wires must be labeled prior to disconnection. Wiring errors can cause
improper and dangerous operation.
•
Do not turn damper open manually or motor damage will occur and Void the Warranty.
DO NOT CUT PLUG OFF OF DAMPER MOTOR ASSEMBLY OR THE WARRANTY WILL BE VOID.
WARNING: Do not negate the action of any existing safety or operational controls
Voltage readings are 120 VAC. Voltage readings are taken at the wire harness attached
where it attaches to the appliance. Make sure the vent damper service switch is in the
automatic position.
Normal Voltage Readings
120 VAC POWER
White # 4 & Black #1
White # 4 & Orange # 2
White # 4 & Yellow # 3
• White # 4 120 VAC Neutral
• B
# 1 120 VAC H
LACK
•
O
# 2 120 VAC S
RANGE
•
Y
# 3 120 VAC S
ELLOW
•
R
120 VAC S
EMOVE
NOTE:
The first cycle to close may take up to 12 minutes. The capacitors must fully charge. Before Normal
closure times will occur.
CONDITION
Vent Damper Doesn't Close
Do not turn damper manually.
Motor damage will occur.
Warranty will be Void!
UIDE
Note: Black, Orange & Yellow must be the same polarity
During Combustion
OT
IGNAL IN TELLS VENT DAMPER TO
O
IGNAL
UT ONCE
O
IGNAL FROM
RANGE
1. Vent damper can take up to 12
minutes to close the first cycle. After
the first cycle it closes in
approximately 3 minutes.
2. Service switch in hold open position
3. Wired Wrong
4. Vent Damper Pipe is egg shaped
causing the internal gate to bind
5. Obstruction in damper pipe.
(a) Vent pipe is shoved in to far
(b) sheet metal screws over ½ inch
6. Loose or broken connection
7. Defective vent damper motor
assembly
Power On
All Times
Calling for Heat
O
PEN
V
D
ENT
AMPER IS OPEN
# 3. D
C
AMPER
LOSES
POSSIBLE CAUSE
15
Damper Position
Open or Closed
Open or Opening
Damper Open
I
A
3 M
N
PPROXIMATELY
RECOMMENDED SOLUTION
1. Make sure service switch is in the
automatic position.
2. Review wiring diagrams
3. 120 VAC between White # 4 and
Black # 1 must be present to power
the damper closed. No power
should be between White # 4 &
Orange # 2.
4. Tighten, repair or replace
connection
5. Replace vent damper motor
assembly.
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