12
CONNECTION DIAGRAM
Line voltage factory wiring
Class 2 low voltage factory wiring
Class 2 low voltage field wiring
M1
A1
T1
R1
Field wiring
remote control
(see notes 3, 4)
120V, 60Hz
W1
F1
J5
J7
J6
J4
ELECTRONIC ASSEMBLY
1
2
3
1
2
1
2
1
2
3
1
2
3
4
1 2
1 2 3 4 5
1
2
3
4
5
J8
J9
J11
J10
1
2
J12
J13
J14
10
9
8
7
6
5
4
3
2
1
M2
C1
C2
24V class 2
9.5V
class 2
ORG
YEL
See note 1
120V
106V
81V
neutral
GRY
WHT
Door interlock
switch
(magnetically
actuated reed
switch)
Exhaust fan motor
Exhaust fan motor
capacitor
Supply fan motor
capacitor
Supply fan motor
1
2
3
4
5
1
2
1 2
J3
J2
J1
t
o
M3
Damper motor
Furnace blower interlock
J14-1 : NO
J14-2 : COM
J14-3 : NC
(optional; see notes 3, 5)
A2
DAMPER ELECTRONIC
ASSEMBLY
Defrost temperature
sensor
S1
ICP
RED
BLK
1
2
3
HI
JU1
MED
Ref
1
ORG
YEL
ORG
PRP
BLU
71V
64V
57V
nc
nc
nc
RED
BLU
BLU
RED
ORG
PRP
GRY
BLK
BLK
WHT
WHT
BLK
BLU
BRN
BLK
BLK
BLK
BLU
BRN
BLK
BLK
GRN
WHT
BLK
GRN
BL
K
GRN
RED
YE
L
GRN
(6)
BLK
K5 K2 K3 K1
MODE
M1 "Supply"
M2 - "Exhaust"
DAMPER
0
0
0
0
OFF
OFF
OFF
Closed
1
0
1
1
Exchange low speed
LO
LO
Opened
1
1
1
1
Exchange high speed
HI
HI
Opened
1
1
1
0
Circulation high speed
HI
OFF
Closed
1
1
1
0
Defrost
HI
OFF
Closed
COLOR CODE
BLK
BLACK
BLU
BLUE
BRN
BROWN
GRN
GREEN
GRY
GRY
ORG
ORANGE
RED
RED
WHT
WHITE
YEL
YELLOW
1. : USE SPECIFIED UL LISTED/CSA
CERTIFIED LINE FUSE. Type 3AG, Littelfuse no
312003.
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 available.
See instruction manual. (class 2 circuit)
5. Furnace fan circuit must be class 2 circuit only.
A10001
Fig. 17 -- ERV / HRV Wiring Diagram
ER
V
/HR
V