Trane TCONT402AN32DA - Page 11

Pub. No. 18-HD29D3-4 11
Installer’s Guide
R
G
Y/
Y1
W1
B
24VAC HOT
24VAC
common
COMFORT CONTROL
DUAL FUEL SINGLE STAGE HEAT PUMP
NON-VARIABLE SPEED OIL FURNACE
BK DISABLED
FAN
SOV
COOL/HEAT -
1st STAGE
HEATING -
2nd STAGE
HEATING -
3rd STAGE
W2
O
R
G
W2
Y
Y
B
T
SINGLE STAGE
HEAT PUMP
NON-VARIABLE
SPEED
OIL FURNACE
B
C
W3
Y2
BK
R1
R1
NOTE: For Dual Fuel, cut the JP1 jumper on the Comfort Control
NOTE: Two additional wires are required for Outdoor Temperature Sensor.
NOTE: BT (Bonnet Thermostat) model THT1248 (BAYSEN03ATEMPAA)
required for dual fuel, oil furnace applications.
W/
W1
R
O
OT1
OD Temp
OIL BURNER PRIMARY
OT2
OD Temp
OD
Sensor
BT
X2
R
G
Y/
Y1
W1
W1
B
24VAC HOT
COOL/HEAT
2nd STAGE
24VAC
common
VS MODE -fan
COMFORT CONTROL
DUAL FUEL ONE OR TWO STAGE OR TWO STEP HEAT PUMP
VARIABLE SPEED OIL FURNACE
BK ENABLED
FAN
SOV
COOL/HEAT -
1st STAGE
HEATING -
3rd STAGE
HEATING -
4th STAGE
W2
O
R
G
W2
Y
LO
Y1
B
TBK
VARIABLE
SPEED
OIL FURNACE
B
C
W3
W3
Y2 Y
Y2
BK
R1
R1
NOTE B:Cut/remove the factory installed "BK" jumper at the indoor unit
NOTE C: For Dual Fuel, cut the JP1 jumper on the Comfort Control
NOTE: Cut/remove the factory installed "R" to "O" jumper at the LVTB.
NOTE: Two additional wires are required for Outdoor Temperature Sensor.
NOTE: BT (Bonnet Thermostat) model THT1248 (BAYSEN03ATEMPAA)
required for dual fuel, oil furnace applications.
R
O
OT1
OD Temp
OIL BURNER PRIMARY
OT2
OD Temp
OD
Sensor
O
F
ONE OR TWO
STAGE OR TWO
STEP HEAT PUMP
BT
X2
Figure OIL-2
Figure OIL-3