Nortek Q7RD Series - Page 23

23
Typical Wiring (Field Supplied) for 1-Stage Cool, 1 Stage Electric Heat
Typical Wiring (Field Supplied) for 1-Stage Cool, 2 Stage Electric Heat
INDOOR
T-STAT
SUB-BASE
Green
DEFROST
BOARD
1
2
3
4
5
6
7
8
9
Brown
Orange
Accessory
Heat Plug
Outdoor Thermostat
(Factory Option)
E
O
G
R
Y1
W2
C
Brown wire not present when
optional thermostat us used.
Optional 2nd Stage
Outdoor Thermostat
(Field Supplied)
Figure 12. Typical Thermostat Connections
E
O
G
R
Y1
INDOOR
T-STAT
SUB-BASE
Green
W2
C
DEFROST
BOARD
1
2
3
4
5
6
7
8
9
Brown
Orange
Accessory
Heat Plug
Outdoor
Thermostat
(Factory Option)
Brown wire not present when
optional thermostat us used.