Trane TZONE950AC52ZA Installation Manual page 8

8
Field Wiring
Communicating System
Thermostat
D
R
B
Communicating Indoor with Non-Communicating Outdoor
Thermostat
D
R
B
24V System
Thermostat
8
Communicating Indoor Unit
Brown
Red
Blue
Communicating Indoor Unit
Brown
Red
Blue
D Brown
Relay Panel
R
Red
B Blue
Brown
D
R
BK
Y1
Y2
G
W1
W2
W3
Blue
B
O
D
R
BK
Yellow
Y1
Yellow
Y2
G
W1
W2
W3
Blue
B
O
D R B
*See Relay Panel
Installer's Guide
for specific wiring
instructions.
Relay Panel
Communicating
Outdoor Unit
Brown
Blue
24V Single Stage Cooling
Blue
Indoor Unit
24V Outdoor Unit
18-HD64D1-1