User's Manual
824 Programmable Comfort Control
18-HD72D1-1 page 15
Diagram 18 - 2 Stage Heat Pump w/GAM5B Model Air Handler
Diagram 17 - 1 Stage Heat Pump w/GAM5B Model Air Handler
AUX 2
AUX 1
24VAC HOT
COMMON
SOV
COOLING
FA N
HEATING
ODT
RS
AUX2
AUX2
AUX1
AUX1
RC
RH
B/C
O
Y1
Y2
Y
G
BK
W1
W2
G
W1
W3
W2
ODT
W3
ODT
RS1
RS1
O
Y
O
R
B
R
B
Optional
Outdoor
Sensor
Optional
Remote
Sensor
1
17- 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
high stage air flow
1
AUX 2
AUX 1
24VAC HOT
COMMON
SOV
COOLING
FA N
HEATING
ODT
RS
AUX2
AUX2
AUX1
AUX1
RC
RH
B/C
O
Y1
Y2
Y
G
BK
W1
W2
Y2
G
W1
W3
W2
ODT
W3
ODT
RS1
RS1
O
Y1
O
R
B
R
B
Optional
Outdoor
Sensor
Optional
Remote
Sensor
18- 2 Stage Heat Pump w/GAM5B
824 COMFORT CONTROL
INDOOR UNIT OUTDOOR UNIT
NOTES:
1. ”Y” terminal must be connected at indoor unit for
high stage air flow