User Guide

12
4. WIRING DIAGRAM
L
INE
N
EUTRAL
120 VAC
J10-2
J10-1
EXHAUST FAN
MOTOR M1
M
C1
M
OTOR
C
APACITOR
K1
J5-1
J5-2
J7-1 J7-2 J5-3
SUPPLY FAN
MOTOR M2
M
C2
M
OTOR
C
APACITOR
K3
J4-1
J4-2
J6-1 J6-2 J4-3
J9-4
J12-1
J12-2
K4
J8-2 J8-1
J8-5
J8-4
J11-1
J11-2
S1
K4K1 K2 K3 K5
+
-
~
~
T1
9.5 VAC 24 VAC
100 VAC
83 VAC
68 VAC
62 VAC
NC NC
J9-1
J9-3
J9-2
F1
321
JU1
M
H
WIRING DIAGRAM
LINE VOLTAGE FACTORY WIRING CLASS 2 LOW VOLTAGE FACTORY WIRING CLASS 2 LOW VOLTAGE FIELD WIRING
OVERRIDE SWITCH
(OPTIONAL)
F
IELD WIRING
REMOTE
CONTROL
FURNACE BLOWER
INTERLOCK
(OPTIONAL)
B
G
R
R
G
BK
Y
Y
OL
OC
I
J14
10
9 8 7
6
5 4 3 2 1
J20
12
J13
ICP
A1
ELECTRONIC ASSEMBLY
12345
J12
J11
12
4321
J9
J10
21
F1
3A
3AG T
YPE
321
JU1
MH
4321
5
J8
J5 J7
1 1 2 2 3
J6
1 2
J4
1 2 3
BK
W
G
120 VAC
60 Hz
C2
M2
BL
BR
BK
M1
C1
BL
BR
BK
SUPPLY FAN
MOTOR
EXHAUST FAN
MOTOR
MOTOR
CAPACITOR
MOTOR
CAPACITOR
T1
24 V Class 2
Optional
9.5 V Class 2
120 V 100 V
83 V
68 V 62 V
neutral
BK
O
W
R
NC NC
Y
Y
O
O
Critical characteristic.
NOTES
1.
Protected against fire with 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.
K2
CPU
LOGIC DIAGRAM
VE0443A
COLOR CODE
BLACK BLUE BROWN GREEN ORANGE
BK BL BR G O
PURPLE RED WHITE YELLOW
NO CONNECTION
P R W Y NC
R1
THERMISTOR
P
BL
R
O
O
O
R
BL
P
R
ref: 24228_REV-B
WARNING
• 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 from the outlet. Discontinue using the unit and contact technical
support.
!