Trane US Inc. CONT8241 ユーザーズマニュアル

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824 Programmable Comfort Control
18-HD72D1-1  
page 7
4.5  Heating and Cooling Applications
Diagram 1 - 1 or 2 Stage Cooling w/TAM7 Model Variable Speed Air Handler
Diagram 2 - 1 Stage Cooling w/GAM5A or TAM4 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
O
R
B
YI
YO
W3
Y2
G
BK
W1
W2
R
B
YI
Y2
Optional
Outdoor
Sensor
Optional
Remote
Sensor
3
2
1
824 COMFORT CONTROL
1- 1 or 2 Stage Cooling w/TAM7 Model Variable Speed Air Handler
INDOOR UNIT
OUTDOOR UNIT
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
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
O
R
B
YI
YO
W3
Y2
G
BK
W1
W2
B
Y
Optional
Outdoor
Sensor
Optional
Remote
Sensor
2
1
2- 1 Stage Cooling w/GAM5A or TAM4 Model Air Handler
824 COMFORT CONTROL
INDOOR UNIT
OUTDOOR UNIT
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