Trane Zone Panel - Zone Panel Terminal Locations

8 18-HD66D1-4
Zone Dampers
Sensors
Reserved
Reserved
Reserved
Static Press
Gnd/Grn
Signal/Blk
+5V/Red
TemperatureNon Comm Zone Sensor
Discharge Air
Discharge Air
Return Air
Return Air
Mixed Air
Mixed Air
Zone 1 or 5
Zone 1 or 5
Zone 2 or 6
Zone 2 or 6
Zone 3 or 7
Zone 3 or 7
Zone 4 or 8
Zone 4 or 8
Zone
1 or 5
ZONES
1 - 4
5 - 8
Indoor/
Relay Panel
Comm
Outdoor
Comm Zone Sensor/
2nd Zone Panel
24V
Trans.
Common
PO/Open
PC/Closed
Zone
2 or 6
Common
PO/Open
PC/Closed
Zone
3 or 7
Common
PO/Open
PC/Closed
Zone
4 or 8
Common
PO/Open
PC/Closed
Comm
R
BDB
B
R
BD D
B
D E F G
H
I
J
A
C
KEY Identification
A
Zone Dampers
B
Reserved
C
Primary Panel or Secondary Panel
D
From Indoor Unit or Relay Panel
E
To Communicating Outdoor Unit
KEY Identification
F
Communicating Zone Sensors / 2nd Zone
Panel
G
Dedicated 24V Transformer
H
Static Pressure Sensors
I
Temperature Sensors
J
Non-Communicating Zone Sensors
Observe Terminal Locations
2