7. W
D
IRING
IAGRAMS
7.1 HRV80T
HRV80S M
AND
• 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 and check the polarity and voltage output from the outlet. Replace
the fuse as per the servicing instructions (refer to wiring diagram for proper fuse rating) and verify the product. If
the replaced fuse blows, it may be a short-circuit and the product must be discarded or returned to an authorized
service center for examination and/or repair.
M
OTOR
C
APACITOR
5 μF
C1
M1
B
LOWER
M
OTOR
L
INE
J10-2
F1
VE0316A
ODELS
T1
120 V
BK
94 V
BL
83 V
P
78 V
BR
69 V
R
neutral
W
R
nc
R
BR
P
nc
Y
BL
BL
2
J6
1
BK
3A
1
BL
J4
2
3AG T
YPE
3
BR
F1
BK
120 VAC
G
60 Hz
H M
K2
1 2 3
JU1
J9-2
J9-3
nc
nc
J9-1
T1
J8-5
J8-2
J8-4
J8-1
~
J11-2
S1
-
+
~
!
WARNING
24 V Class 2
9.5 V
L
V
INE
OLTAGE
Class 2
C
2 L
LASS
OW
C
2 L
LASS
OW
O
O
Y
J8
5
4
3
2 1
M H
JU1
3 2 1
J12
J9
4 3 2 1
S1
2
1
J10
E
A
LECTRONIC
W
M2
D
M
AMPER
OTOR
120 VAC
K3
J4-1
J6-1
Damper system
A2
K4
J12-1
J2-1 J3-1
J12-2
J2-2
J3-2
J11-1
K1
K2
CPU
14
BK
B
LACK
BL
B
LUE
V
F
W
OLTAGE
ACTORY
IRING
B
BR
ROWN
V
F
W
OLTAGE
IELD
IRING
G
G
REEN
NC
NO CONNECTION
J14
BK
10
G
9
R
8
Y
7
6
J13
5
ICP
4
3
2
1
R1
A1
SSEMBLY
J2
J1
5 4 3 2 1
2 1
1 2
A2
J3
D
E
AMPER
LECTRONIC
A
SSEMBLY
N
EUTRAL
B
M
LOWER
OTOR
M1
M
J4-2
C1
M
C
OTOR
APACITOR
J6-2
J4-3
D
M
AMPER
OTOR
M2
M
K3
K4
K5
C
C
OLOR
ODE
O
O
RANGE
P
P
URPLE
R
R
ED
W
W
HITE
Y
Y
ELLOW
B
G
F
IELD WIRING
R
REMOTE CONTROL
Y
OL
O
VERRIDE SWITCH
OC
(
)
OPTIONAL
I
F
URNACE BLOWER
(
)
INTERLOCK
OPTIONAL
T
HERMISTOR
J10-1