Trane TCONT824 - Page 8

Installation Guide
8 18-HD72D1-6
Diagram 4 - 2 Stage Cooling w/GAM5B Model Air Handler
Diagram 3 - 1 Stage Cooling w/GAM5B Model Air Handler
AUX 1
AUX 2
24VAC HOT
COMMON
SOV
COOLING
FA N
HEATING
ODT
RS
AUX1
AUX1
AUX2
AUX2
RC
RH
B/C
O
Y1
Y2
G
BK
W1
W2
W3
ODT
ODT
RS1
RS1
O
R
B
Y
W3
G
W1
W2
B
Y
Optional
Outdoor
Sensor*
Optional
Remote
Sensor*
1
*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.
3- 1 STAGE COOLING W/GAM5B MODEL AIR HANDLER
824 COMFORT CONTROL
INDOOR UNIT
OUTDOOR UNIT
NOTES:
1. Y terminal must be connected at indoor unit for
selected compressor air flow
AUX 1
AUX 2
24VAC HOT
COMMON
SOV
COOLING
FA N
HEATING
ODT
RS
AUX1
AUX1
AUX2
AUX2
RC
RH
B/C
O
Y1
Y2
G
BK
W1
W2
W3
ODT
ODT
RS1
RS1
Y
R
B
W3
G
W1
W2
R
B
Y1
Y2
Optional
Outdoor
Sensor*
Optional
Remote
Sensor*
1
*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
4- 2 STAGE COOLING W/GAM5B MODEL AIR HANDLER
INDOOR UNIT OUTDOOR UNIT
NOTES:
1. Y terminal must be connected at indoor unit for
selected compressor air flow