Iring Iagrams; And; 7.2 Erv70T - Broan HRV90T Installation Manual

7. W D
(
IRING IAGRAMS
CONT

7.2 ERV70T

ERV70S 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.
13 μF
C2
M
OTOR
C
APACITOR
5 μF
C1
M1
B
LOWER
M
OTOR
L
INE
J10-2
3A
VE0335A
' )
D
ODELS
T1
R
W
2
J6
1
BK
3A
1
BL J4
2
3AG T
YPE
3
BR
F1
BK
120 VAC
G
60 Hz
K2
C2
M S
OTOR PEED
J9-3
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
Class 2
C
LASS
C
LASS
O
O
Y
Y
J8
5 4 3 2 1
J12
BK
J9
4 3 2 1
2 1
J10
E
LECTRONIC
W
M2
D M
AMPER OTOR
120 VAC
K3
J4-1
A2
K4
J12-1
J2-1 J3-1
J12-2
J2-2
J11-1
K1 K2
CPU
15
OLTAGE
BK
2 L V F W
BL
OW OLTAGE ACTORY IRING
BR
2 L V F W
OW OLTAGE IELD IRING
G
J14
BK
10
G
9
R
8
Y
7
6
J13
5
ICP 4
3
2
1
R1
S1
A1
A
SSEMBLY
J2 J1
5 4 3 2 1 2 1
1 2
A2
J3
D E
AMPER LECTRONIC
A
SSEMBLY
N
B M
LOWER OTOR
M
J4-2
C1
M C
OTOR APACITOR
J6-1 J6-2 J4-3
D M
AMPER OTOR
M
J3-2
K3 K4 K5
C C
OLOR ODE
B O O
LACK RANGE
B R R
LUE ED
B W W
ROWN HITE
G Y Y
REEN ELLOW
B
F
G
IELD WIRING
R
REMOTE CONTROL
Y
OL
O
VERRIDE SWITCH
OC
( )
OPTIONAL
I
F
URNACE BLOWER
( )
INTERLOCK OPTIONAL
T
HERMISTOR
EUTRAL
J10-1