824 Programmable Comfort Control
18-HD72D1-1
page 9
Diagram 5 - 1 Stage Cooling w/GAF2-S Model Air Handler
Diagram 6 - 1 Stage Cooling w/GAF2-36M Model Air Handler
AUX 2
AUX 1
24VAC HOT
COMMON
SOV
COOLING
FAN
HEATING
ODT
RS
AUX2
AUX2
AUX1
AUX1
RC
RH
B/C
O
Y1
Y2
G
BK
W1
W2
W3
ODT
ODT
RS1
RS1
R
B
G
W
B
Y
Optional
Outdoor
Sensor
Optional
Remote
Sensor
824 COMFORT CONTROL
5- 1 Stage Cooling w/GAF2-S Model Air Handler
INDOOR UNIT
OUTDOOR UNIT
AUX 2
AUX 1
24VAC HOT
COMMON
SOV
COOLING
FAN
HEATING
ODT
RS
AUX2
AUX2
AUX1
AUX1
RC
RH
B/C
O
Y1
Y2
YI
YO
G
BK
W1
W2
W3
ODT
ODT
RS1
RS1
R
B
G
W
B
Y
Optional
Outdoor
Sensor
Optional
Remote
Sensor
1
2
NOTES
:
1. “YI” and “YO” connections must be made as shown
for freeze protection and internally mounted
condensate overflow circuits to function properly
2. If 3rd party overflow condensate switches are
installed, wire between “Y1” of the 824 and “YI” of
the airflow control board
824 COMFORT CONTROL
6- 1 Stage Cooling w/GAF2-36M Model Air Handler
INDOOR UNIT
OUTDOOR UNIT
