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6. W
D
IRING
IAGRAM
• Risk of electric shocks. Before performing any maintenance or servicing, always disconnect the unit from its power source.
• This product is equipped with an overload protection (fuse). A blown fuse indicates an overload or a
short-circuit situation. If the fuse blows, unplug the product and check the polarity and voltage output from the
outlet. Replace the fuse as per the servicing instructions (refer to wiring diagram for proper fuse rating) and
verify the product. If the replaced fuse blows, it may be a short-circuit and the product must be discarded or
returned to an authorized service center for examination and/or repair.
C1
Motor
capacitor
M1
Fan motor
Line
VE0291A
T1
120 V
BK
106 V
BL
81 V
P
71 V
BN
Neutral
BN
R
P
nc
BL
nc
W
BK
2
J6
BK
1
BK
1
2
J4
BL
3
BN
F1
120 Volts AC
60 Hz
G
Line voltage factory wiring
Class 2 low voltage factory wiring
Class 2 low voltage field wiring
J10-2
F1
K2
J9-3
nc nc
J9-1
T1
9.5 V AC
24 V AC
J8-5
J8-2
J8-4
J8-1
~
-
+
~
!
WARNING
COLOR CODE
BK
BLACK
BL
BLUE
24 V
BN
BROWN
Class 2
G
GREEN
O
ORANGE
9.5 V
P
PURPLE
Class 2
R
RED
W
WHITE
O
Y
YELLOW
Y
O
nc
no connection
Y
J11
1 2
J8
5
4
3
2
1
J12
J9
4
3
2
1
3A
2
1
3 AG Type
See note 1
J10
E
LECTRONIC
BK
W
M2
BK
Damper
Motor
BK
120 V AC
K3
Fan motor M1
J4-1
J9-4
A2
K4
J12-1
J2-1 J3-1
J12-2
J2-2 J3-2
K2
K3
CPU
16
Critical characteristic.
NOTES
1. Use specified UL listed/CSA Certified line fuse.
2. If any of the original wire, as supplied, must
be replaced, use the same equivalent wire.
3. Field wiring must comply with applicable
codes, ordinances and regulations.
4. Remote control (class 2 circuit) available,
see instruction manual.
5. Furnace fan circuit must be class 2 circuit only.
J14
BK
BK
10
G
G
9
R
R
8
Y
Y
7
OL
6
J13
OC
5
I
4
ICP
3
2
1
Thermistor
R1
A1
A
SSEMBLY
J1
J2
5
4
3
2
1
2
1
1 2
A2
J3
D
AMPER
E
A
LECTRONIC
SSEMBLY
Neutral
M
J4-2
C1
Motor capacitor
J6-1
J6-2
J4-3
Damper motor M2
M
K4
Field wiring
remote control
(see notes 3 & 4)
Override switch
(optional; see
notes 3 & 4)
Furnace blower
interlock (optional;
see notes 3 & 5)
J10-1
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