Heating And Cooling Applications - Trane 824 Comfort Control Installation Manual

4.5

Heating and Cooling Applications

1- 1 or 2 Stage Cooling w/TAM7 Model Variable Speed Air Handler
Diagram 1 - 1 or 2 Stage Cooling w/TAM7 Model Variable Speed Air Handler
824 COMFORT CONTROL
AUX2
AUX 2
AUX2
AUX1
AUX 1
AUX1
RC
24VAC HOT
RH
B/C
COMMON
O
SOV
Y1
3
COOLING
Y2
G
FAN
BK
W1
HEATING
W2
W3
ODT
ODT
ODT
RS1
RS
RS1
2- 1 Stage Cooling w/GAM5A or TAM4 Model Air Handler
Diagram 2 - 1 Stage Cooling w/GAM5A or TAM4 Model Air Handler
824 COMFORT CONTROL
AUX2
AUX 2
AUX2
AUX1
AUX 1
AUX1
RC
24VAC HOT
RH
B/C
COMMON
O
SOV
Y1 2
COOLING
Y2
G
FAN
BK
W1
HEATING
W2
W3
ODT
ODT
ODT
RS1
RS
RS1
18-HD72D1-1
OUTDOOR UNIT
INDOOR UNIT
R R
B B
O
YI YI
YO
2
Y2 Y2
G
BK 1
W1
W2
W3
Optional
Outdoor
Sensor
Optional
Remote
Sensor
INDOOR UNIT
R
OUTDOOR UNIT
B
B
O
YI Y
1
YO
Y2
G
BK
W1
W2
W3
Optional
Outdoor
Sensor
Optional
Remote
Sensor
824 Programmable Comfort Control
NOTES:
1. Cut and remove the "BK" jumper at the indoor unit
AFC Board
2. "YI" and "YO" connections must be made as shown
for freeze protection and internally mounted
condensate overflow circuits to function properly
3. If a 3rd party overflow condensate switches are
installed, wire between "Y1" of the 824 and "YI" of
the airflow control board
4. "R" and "Y2" connections at outdoor unit are
required only for two stage units
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
page 7