Wiring Diagrams; Cooling With Tam7/Tam9 (24V Mode); Cooling With Gaf2-S - American Standard ACONT202AS11MA Installation And User Manual

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Wiring Diagrams

Cooling with TAM7/TAM9 (24V Mode)

Thermostat
Rc
Rh
O/B
Y
G
W
C

Cooling with GAF2-S

Thermostat
Rc
Rh
O/B
Y
G
W
C
Pub. No.
11-HD20D1-1A-EN
Indoor Unit
R
O
Y1
G
W1
B
Y0
Indoor Unit
R
G
W1
B
12/2018 37-7778003
Part No.
American Standard 202 Programmable Thermostat
Outdoor Unit
NOTES:
1) Wire third party condensate over ow
switches between Y of the thermostat
and Y1 of the air ow control board
2) X2 is required to energize aux heat
during defrost
Outdoor Unit
NOTES:
1) Wire third party condensate over ow
switches between Y of the thermostat
and Y1 of the air ow control board
2) X2 is required to energize aux heat
during defrost
B
Y
Y
B
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