Trane 824 Comfort Control - Dual Fuel Applications

Installation Guide
page 18 18-HD72D1-1
4.7 Dual Fuel Applications
Diagram 24 - 1 Stage Heat Pump w/Non-Variable Speed Gas Furnace
Diagram 23 - 1 or 2 Stage Heat Pump w/Variable Speed Gas Furnace
AUX 2
AUX 1
24VAC HOT
COMMON
SOV
COOLING
FA N
HEATING
ODT
RS
AUX2
AUX2
AUX1
AUX1
RC
RH
B/C
O
Y1
Y2
G
BK
W1
W2
G
BK
W1
W2
W3
ODT
ODT
RS1
RS1
O
Y2
O
R
B
R
F
B
YI
Y1/Ylo
Y/Y2
824 COMFORT CONTROL
23- 1 or 2 Stage Heat Pump w/Variable Speed Gas Furnace
INDOOR UNIT OUTDOOR UNIT
NOTES:
1. Cut and remove the factory installed “BK” jumper at
the indoor unit
2. ”BK” is not connected on non-Trane/American
Standard units
3. ”Y1” & “Y2” must be connected at the indoor unit on
non-Trane/American Standard units
4. For restricted mode operation, a wired ODT sensor
must be connected to the 824
Optional
Outdoor
Sensor
Optional
Remote
Sensor
4
1
3
AUX 2
AUX 1
24VAC HOT
COMMON
SOV
COOLING
FA N
HEATING
ODT
RS
AUX2
AUX2
AUX1
AUX1
RC
RH
B/C
O
Y1
Y2
G
BK
W1
W2
G
W1
W2
W3
ODT
ODT
RS1
RS1
O
R
B
Y
R
B
Y
1
24- 1 Stage Heat Pump w/Non-Variable Speed Gas Furnace
824 COMFORT CONTROL
INDOOR UNIT OUTDOOR UNIT
NOTES:
1. For restricted mode operation, a wired ODT sensor
must be connected to the 824
Optional
Outdoor
Sensor
Optional
Remote
Sensor