6. WIRING DIAGRAM
WARNING
Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the unit from its power source.
!
Field wiring
remote control
(
s
ee note
s
3
& 4)
120 V,
60 Hz
W1
J5
J7
J6
J4
ELECTRONIC
A
SS
EMBLY
1 2
3
1
2
1
2
1 2
3
1
2
3
4
12
12
3
45
1
2
3
4
5
J
8
J9
J11
J10
1
2
J12
J1
3
J14
10 9
8
7 6 5 4
3
2 1
B
24 V
cl
ass
2
9.5 V
cl
ass
2
120V, 60Hz
Ne
u
tr
a
l
120 V,
60Hz
Line
CPU
K2
K4
K5
J10-2
Line volt
a
ge f
a
ctory wiring
Cl
ass
2 low volt
a
ge f
a
ctory wiring
Cl
ass
2 low volt
a
ge field wiring
S
ee note 1
120 V
Door interlock
s
witch
(m
a
gnetic
a
lly
a
ct
ua
ted
1
2
3
4
51
2
12
J
3
J2
J1
t˚
D
a
mper motor
BK
Override
s
witch
F
u
rn
a
ce
b
lower interlock
J14-1 : NO
J14-2 : COM
J14-
3
: nc
(option
a
l;
s
ee note
s
3
, 5)
DAMPER
ELECTRONIC A
SS
EMBLY
Defro
s
t
temper
a
t
u
re
s
en
s
or
WIRING DIAGRAM
LOGIC DIAGRAM
J5-1
J5-
3
J7-2
J7-1
J4-1
J4-
3
J6-2
J6-1
K1
K
3
K2
24 V
cl
ass
2
9.5 V
cl
ass
2
120 V
ne
u
tr
a
l
J9-1
J9-2
J9-
3
J4-2
J9-4
J
8
-1
J
8
-2
J
8
-4
J
8
-5
K4
J12-2
J12-1
A1
D
a
mper motor
J
3
-2
J
3
-1
J2-2
J2-1
F1
J12-5
J12-4
J12-
3
J2-
3
J2-4
J2-5
Door interlock
s
witch
J11-2
J11-1
K1
K
3
K5
J14-
3
J14-1
J14-2
F
u
rn
a
ce
b
lower
interlock
(option
a
l;
s
ee
note
s
3
, 5)
J14-4
J14-5
J14-6
J14-7
J14-
8
J14-9
J14-10
Override
s
witch
(option
a
l;
s
ee
note
s
3
, 4)
Field wiring
remote
control
(
s
ee
note
s
3
, 4)
ICP
BK
Y
R
G
W
W
nc
Motor
c
a
p
a
citor
Motor
c
a
p
a
citor
F
a
n
motor
GN
GN
BN
BN
Y
Y
BK
W
A2
A2
M
3
T1
S
1
R1
A1
F1
M1
C1
(option
a
l;
s
ee
note
s
3
& 4)
VE0156A
COLOR CODE
BK
BLACK
B
L
BLUE
BN
BROWN
GY
GRAY
GN
GREEN
Critic
a
l ch
a
r
a
cteri
s
tic.
reed
s
witch)
JU1
1
2
3
3
2
1
JU
1
NOTE
S
1.
For contin
u
ed fire protection. U
s
e
s
pecified
UL li
s
ted/C
S
A Certified line f
us
e.
2. If
a
ny of the origin
a
l wire,
as
su
pplied, m
us
t
b
e repl
a
ced,
us
e the
sa
me e
qu
iv
a
lent wire.
3
. Field wiring m
us
t comply with
a
pplic
ab
le
code
s
, ordin
a
nce
s
a
nd reg
u
l
a
tion
s
.
4. Remote control
s
(cl
ass
2 circ
u
it)
a
v
a
il
ab
le,
s
ee in
s
tr
u
ction m
a
n
ua
l.
5. F
u
rn
a
ce f
a
n circ
u
it m
us
t
b
e cl
ass
2 circ
u
it only.
COM
HI
GND
LO
MED
J5-2
J10-1
nc
nc
nc
nc
nc
nc
nc
nc
nc
NEUTRAL
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
R
RED
W
W
HITE
Y
YELLOW
nc
no connection
GY
R
BL
nc
BK
BK
O
GY
R
BN
BN
nc nc nc
nc
nc
nc
nc
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