16
6. WIRING DIAGRAM
Field wiring
remote control
(see notes 3 & 4)
120 V,
60 Hz
W1
J6
J4
ELECTRONIC
ASSEMBLY
1
2
1 2 3
1
2
3
4
12
12345
1
2
3
4
5
J8
J9
J11
J10
1
2
J12
J13
J14
10 9 8 7 6 5 4 3 2 1
B
24 V
class
2
9.5 V
class 2
120V, 60Hz
Neutral
120 V,
60Hz
Line
CPU
K2
K4
K5
J10-2
Line voltage factory wiring
Class 2 low voltage factory wiring
Class 2 low voltage field wiring
See note 1
120 V
Door interloc
k switch
(magnetically
a
ct
u
a
te
d
1
2
3
4
51
2
12
J3
J2
J1
t˚
Damper motor
BK
Override
switch
Furnace blower interlock
J14-1 : NO
J14-2 : COM
J14-3 : nc
(optional; see notes 3, 5)
DAMPER
ELEC
T
R
O
N
IC ASSEMBLY
Defrost
temperature
sensor
WIRING DIAGRAM
LOGIC DIAGRAM
J4-1
J4-3
J6-2
J6-1
K3
K2
24 V
class
2
9.5 V
class 2
120 V
J9-1
J9-2
J9-3
J4-2
J9-4
J8-1
J8-2
J8-4
J8-5
K4
J12-2
J12-1
A1
Damper motor
J3-2
J3-1
J2-2
J2-1
F1
J12-5
J12-4
J12-3
J2-3
J2-4
J2-5
Door interlock switch
J11-2
J11-1
K1
K3
K5
J14-3
J14-1
J14-2
Furnace
blower
interlock
(optional; see
notes 3, 5)
J14-4
J14-5
J14-6
J14-7
J14-8
J14-9
J14-10
Override
switch
(optional; see
notes 3, 4)
Field wiring
remote
control
(
s
e
e
notes 3, 4)
ICP
BK
Y
R
G
W
W
nc
Motor
capacitor
Fan
motor
GN
GN
BN
BN
Y
Y
BK
W
A2
A2
M3
T1
S1
R1
A1
F1
M1
(optional; see
notes 3 & 4)
VE0257A
COLOR CODE
BK
BLACK
B
L
BLUE
BN
BROWN
GY
GRAY
GN
GREEN
Critical characteristic.
reed switch)
JU
1
3
2
1
NOTES
1.
For continued fire protection. 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 controls (class 2 circuit) available,
see instruction manual.
5. Furnace fan circuit must be class 2 circuit only.
J10-1
nc
nc
nc
nc
2
2
1
1
BK
BK
W
W
C1
2
2
1
1
3
3
BK
BK
nc
2
2
1
1
3
3
4
4
5
5
6
6
nc
nc
BN
BN
GN
GND
HI COM LO
MED
O
O
ORANGE
RR
E
D
W
W
HITE
Y
YELLOW
nc
no connection
GY
R
BL
nc
BK
BK
O
GY
R
BN
BN
nc
nc
JU1
H
M
21
3
Fan
motor
capacitor
COM
HI
LOW
MED
HI
LOW
Fan
motor
WARNING
Risk of electric shocks. Before performing any maintenance or servicing, always disconnect the unit from its
power source.
!
