Dual Fuel Applications - Trane 824 Comfort Control Installation Manual

Installation Guide
4.7

Dual Fuel Applications

23- 1 or 2 Stage Heat Pump w/Variable Speed Gas Furnace
Diagram 23 - 1 or 2 Stage Heat Pump w/Variable Speed Gas Furnace
824 COMFORT CONTROL
AUX2
AUX 2
AUX2
AUX1
AUX 1
AUX1
RC
24VAC HOT
RH
B/C
COMMON
O
SOV
Y1
COOLING
Y2
G
FAN
BK
W1
HEATING
W2
W3
ODT 4
ODT
ODT
RS1
RS
RS1
24- 1 Stage Heat Pump w/Non-Variable Speed Gas Furnace
Diagram 24 - 1 Stage Heat Pump w/Non-Variable Speed Gas Furnace
824 COMFORT CONTROL
AUX2
AUX 2
AUX2
AUX1
AUX 1
AUX1
RC
24VAC HOT
RH
B/C
COMMON
O
SOV
Y1
COOLING
Y2
G
FAN
BK
W1
HEATING
W2
W3
ODT 1
ODT
ODT
RS1
RS
RS1
page 18
INDOOR UNIT OUTDOOR UNIT
R R
F
B B
O O
YI
3
Y1/Ylo
Y2
Y/Y2
G
BK
W1 1
W2
Optional
Outdoor
Sensor
Optional
Remote
Sensor
INDOOR UNIT OUTDOOR UNIT
R R
B B
O
Y Y
G
W1
W2
Optional
Outdoor
Sensor
Optional
Remote
Sensor
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
NOTES:
1. For restricted mode operation, a wired ODT sensor
must be connected to the 824
18-HD72D1-1