13
COLOR CODE
BLK BLACK
BLU BLUE
BRN BROWN
GRN GREEN
GRY GRY
ORG ORANGE
RED RED
WHT WHITE
YEL YELLOW
M1
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
1234
12
12345
12345
J8
J9
J11
J10
12
J12
J13
J14
10
9
8
7
6
5
4
3
2
1
YEL
RED
GRN
BLK
M2
C1
C2
BLK
BLU
BRN
BLK
BLK
BLK
BLK
BLK
BLU
BRN
24V class 2
9.5V
class 2
BLK
WHT
120V, 60Hz
RETURN
120V, 60Hz
LINE
CPU
K2
K4
K5
J5-2
J10-1J10-2
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 available. See instruction manual. (class
2 circuit)
Line voltage factory wiring
Class 2 low voltage factory wiring
Class 2 low voltage field wiring
BRN
BRN
Y
Y
GRN
See note 1
120V
90V
68V
neutral
BLK
BLU
RED
WHT
Door interlock
switch
(magnetically
actuated reed
switch)
WHT WHT
Exhaust fan motor
Exhaust fan motor
capacitor
Supply fan motor
capacitor
Supply fan motor
GRN
GRN
1234512
12
J3
J2
J1
t
o
M3
Damper motor
BLK
BLK
Override switch
(optional; see notes
3, 4)
Furnace blower interlock
J14-1 : NO
J14-2 : COM
J14-3 : NC
(see notes 3, 5)
5. Furnace fan circuit must be class 2 circuit only.
A2
DAMPER ELECTRONIC
ASSEMBLY
Defrost temperature
sensor
Exhaust fan motor
Supply fan motor
J5-1
J5-3
J7-2
J7-1
J4-1
J4-3
J6-2
J6-1
K1
K3
K2
24V class
2
9.5V
class 2
120V
90V
68V
neutral
J9-1
J9-2
J9-3
J4-2
J9-4
Exhaust fan motor
capacitor
Supply fan motor
capacitor
J8-1
J8-2
J8-4
J8-5
K4
J12-2
J12-1
A1
A2
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 magnetic switch
J11-2
J11-1
K1
K3
K5
J14-3
J14-1
J14-2
AIR HANDLER
FAN INTERLOCK
24 VAC
CLASS 2 CIRCUIT ONLY
(optional; see notes 3, 5)
J14-4
J14-5
J14-6
J14-7
J14-8
J14-9
J14-10
Override
(optional; see notes 3, 4)
Field wiring wall control
(see notes 3, 4)
S1
ICP
NC
MODELS
HRVCCSHA1100, HRVCCSVA1100,
ERVCCSHA1100, ERVCCSVA1100,
CONNECTION DIAGRAM
LOGIC DIAGRAM
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
A05345
Fig. 18 -- ERV/HRV Wiring Diagram
ERVHRV
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