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