American Standard ACONT203AS42MA Installation And User Manual - Page 12
Browse online or download pdf Installation And User Manual for Thermostat American Standard ACONT203AS42MA. American Standard ACONT203AS42MA 20 pages.
Print Page
Installation and User Guide
Heat Pump with GAT2, GAM2, TEM3, TEM4
Thermostat
Rc
Rh
O/B
Y
G
W/E
C
L
Y2
W2
1 or 2 Stage Heat Pump with GAM5A OR TAM4 OR GAF2-36M
Thermostat
Rc
Rh
O/B
Y
G
W/E
C
L
Y2
W2
12
Indoor Unit
R
G
W
B
W2
NOTES:
1) Wire third party condensate over ow
switches between Y of the thermostat
W2
and Y1 of the air ow control board
2) X2 is required to energize aux heat
during defrost
Indoor Unit
R
O
Y1
Y0
G
W1
B
Y2
W2
W3
Outdoor Unit
R
O
Y/Y1
X2
B
Outdoor Unit
R
O
Y/Y1
X2
B
Y2
NOTES:
1) Wire third party conden-
sate over ow switches
between Y of the thermo-
stat and Y1 of the air ow
control board
2) X2 is required to energize
aux heat during defrost
Pub. No.
11-HD19D1-1D-EN
09/2020
Part No. 37-7777006