Field Wiring Diagrams - Trane 5TEM6B02AV21SA Installation, Operation And Maintenance Manual

Field Wiring Diagrams

Single Stage, Cooling Only
Thermostat
24 VAC HOT
FAN
24 VAC
Common
COOLING
1st STAGE
HEATING
1st STAGE
HEATING
2nd STAGE
2 Stage Indoor Airflow, Cooling Only
Thermostat
24 VAC HOT
FAN
24 VAC
Common
COOLING
1st STAGE
COOLING
2nd STAGE
HEATING
1st STAGE
HEATING
2nd STAGE
18-GF79D1-1A-EN
Air Handler Outdoor
R R
G G
B
B B
Blue
O
Y Y1
Y2
Y0
Y
YL/BLK
W1
W1
White
W2
W2
White
BK
WH/BLK
Outdoor
Air Handler
R R
G G
B
B B
Blue
O
Y1
Y1
Y2 Y2
Y0
Y
YL/BLK
W1
W1
White
W2
W2
White
BK
WH/BLK
Single Stage, HP
Thermostat Air Handler
R R
24 VAC HOT
G G
FAN
B
24 VAC
B
Common
Blue
O O
SOV
COOL/HEAT
Y1
Y
1st STAGE
Y2
Y0
YL/BLK
W1
AUX/EMERGENCY
W1
HEAT 1st STAGE
White
AUX/EMERGENCY
W2
W2
HEAT 2nd STAGE
White
BK
WH/BLK
2 Stage Indoor Airflow, HP
Thermostat Air Handler
R R
24 VAC HOT
G G
FAN
B
24 VAC
B
Common
Blue
O O
SOV
COOL/HEAT
Y1
Y1
1st STAGE
COOL/HEAT
Y2
Y2
2nd STAGE
Y0
YL/BLK
HEATING
W1
W1
2nd STAGE
White
EMERGENCY
W2
W2
HEAT
White
BK
WH/BLK
Outdoor
R
B
O
Y
X2
Black
Optional
Outdoor
R
B
O
Y
X2
Black
Optional
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