824 Programmable Wi-Fi Comfort Control
18-HD72D1-6 17
Diagram 20 - 2 Stage Heat Pump w/GAM5B Model Air Handler
Diagram 19 - 1 Stage Heat Pump w/GAM5B 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
ODT
W3
ODT
RS1
RS1
Y
O
R
B
R
B
Optional
Outdoor
Sensor*
Optional
Remote
Sensor*
2
1
19- 1 STAGE HEAT PUMP W/GAM5B MODEL AIR HANDLER
824 COMFORT CONTROL
INDOOR UNIT OUTDOOR UNIT
NOTES:
1. Y terminal must be connected at indoor unit for
selected compressor air flow
2. 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.
1
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
Y2
G
W1
W3
W2
ODT
W3
ODT
RS1
RS1
Y1
O
R
B
R
B
Optional
Outdoor
Sensor*
Optional
Remote
Sensor*
2
20- 2 STAGE HEAT PUMP W/GAM5B MODEL AIR HANDLER
824 COMFORT CONTROL
INDOOR UNIT OUTDOOR UNIT
NOTES:
1. Y terminal must be connected at indoor unit for
selected compressor air flow
2. 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.