PAGE 9
IMPORTANT: This thermostat requires both
R (24 VAC Return) and C (24 VAC Common) be
connected to the backplate terminals.
Installation Instructions
The TSTATD2200C-2 Thermostat Backplate
R
C
DEHUM
HUM
W2
W1/O/B
G
Y1
Y2
REMOTE/
OUTDOOR
DRY
CONTACT
1st stage heat/reversing valve
2nd stage heat circuit
Dehumidifier control circuit
Humidifier control circuit
W2
DEHUM
C
W1/O/B
HUM
R
REMOTE/
OUTDOOR
Y2
Y1
DRY
CONTACT
24 VAC common
24 VAC Return
Remote/Outdoor
sensor connections
Dry Contact
connections
2nd stage compressor
G
1st stage compressor
Fan relay
D_TSTATD2200C-2_Manual_HR.pdf 17 8/29/13 1:11 PM
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