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FACTORY-INSTALLED JUMPER
DO NOT REMOVE
* Connect V Terminal on the HHSC Control to the Hi Terminal (instead of Lo) for a shorter ventilation period.
HI
1
LO
6
2
7
ON
C
3
R
NO
8
4
Y
NC
9
5
BK
10
G
LO
*
HI
24C
HRV/ERV WIRING TERMINALS
12V/24 VAC Field wiring, 20 AWG min. required
R
C
W
Y
G
FURNACE OR
HEAT PUMP
HHSC CONTROL
R
C
Gt
Wt
Gf
V
R
Y
W
G
THERMOSTAT
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