824 Programmable Wi-Fi Comfort Control
18-HD72D1-6 19
Diagram 24 - 1 Stage Heat Pump w/TEM3 Model Air Handler
Diagram 23 - 1 Stage Heat Pump w/GAT2 & GAM2 Model Air Handler
X2
AUX 1
AUX 2
24VAC HOT
COMMON
SOV
COOLING
FA N
HEATING
ODT
RS
AUX1
AUX1
AUX2
AUX2
RC
RH
B/C
O
Y1
Y2
Y
G
BK
W1
W2
G
W1
W3
W2
W3
ODT
ODT
RS1
RS1
O
R
B
R
B
Optional
Outdoor
Sensor*
Optional
Remote
Sensor*
1
23- 1 STAGE HEAT PUMP W/GAT2 & GAM2 MODEL AIR HANDLER
824 COMFORT CONTROL
INDOOR UNIT OUTDOOR UNIT
NOTES:
1. Connection to X2 is not required for this
configuration
*Caution: Do not run Outdoor/Remote
sensor wires in the same bundle
with HVAC wires. Also, keep away
from high voltage wiring to avoid
interference.
X2
AUX 1
AUX 2
24VAC HOT
COMMON
SOV
COOLING
FA N
HEATING
ODT
RS
AUX1
AUX1
AUX2
AUX2
RC
RH
B/C
O
Y1
Y2
Y
G
BK
W1
W2
G
W1
W3
W2
ODT
ODT
RS1
RS1
O
R
B
R
B
Optional
Outdoor
Sensor*
Optional
Remote
Sensor*
1
24- 1 STAGE HEAT PUMP W/TEM3 MODEL AIR HANDLER
824 COMFORT CONTROL
INDOOR UNIT OUTDOOR UNIT
NOTES:
1. Connection to X2 is not required for this
configuration
*Caution: Do not run Outdoor/Remote
sensor wires in the same bundle
with HVAC wires. Also, keep away
from high voltage wiring to avoid
interference.