824 Programmable Wi-Fi Comfort Control
18-HD72D1-6
9
Diagram 5 - 1 Stage Cooling w/GAF2-S Model Air Handler
Diagram 6 - 1 Stage Cooling w/GAF2-36M Model Air Handler
AUX 1
AUX 2
24VAC HOT
COMMON
SOV
COOLING
FAN
HEATING
ODT
RS
AUX1
AUX1
AUX2
AUX2
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*
*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.
824 COMFORT CONTROL
5- 1 STAGE COOLING W/GAF2-S MODEL AIR HANDLER
INDOOR UNIT
OUTDOOR UNIT
AUX 1
AUX 2
24VAC HOT
COMMON
SOV
COOLING
FAN
HEATING
ODT
RS
AUX1
AUX1
AUX2
AUX2
RC
RH
B/C
O
Y1
Y2
YI
YO
G
BK
W1
W2
W3
ODT
ODT
RS1
RS1
R
B
O
G
W
B
Y
Optional
Outdoor
Sensor*
Optional
Remote
Sensor*
1
3
2
*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.
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
air handler
3. Jumper R and O must be installed for blower to run
at cooling airflow
824 COMFORT CONTROL
6- 1 STAGE COOLING W/GAF2-36M MODEL AIR HANDLER
INDOOR UNIT
OUTDOOR UNIT
