Trane Zone Panel Installation Manual page 3

2.4 System Connections
Communicating
Communicating Indoor Unit
Communicating Outdoor Unit
Control
1 - 4 1 - 4
5 - 8 5 - 8
D B D B D R B R B Gnd/Grn
Common Indoor/ 24V
Relay Panel Outdoor Zone Panel Trans. Signal/Blk
PO/Open (Only Use For
Zones 5-8) +5V/Red
PC/Close
Discharge Air
Common
Discharge Air
PO/Open
Return Air
PC/Close
Return Air
Common
Mixed Air
PO/Open
Mixed Air
PC/Close
Zone 1 or 5
Common
Zone 1 or 5
PO/Open
Zone 2 or 6
PC/Close
Zone 2 or 6
Common Comm
Zone 3 or 7
PO/Open
Zone 3 or 7
PC/Close
Zone 4 or 8
Zone 4 or 8
Zone Panel
Zone Panel
(Zones 5-8)
0 1
CNT06430
24VAC 50/60Hz
1.5VA
18in-lb(2Nm)
60s
Made in Switzerland
Trane US, Inc.
MANUAL
!
GEAR III
RELEASE
COM PO PC
Damper(s)
*Transformer must be sized to handle the VA requirements of all dampers and zone panels installed
R R
B B
D D
1 - 4
1 - 4
5 - 8
5 - 8
D B D B D
Reserved
Indoor/ Comm
Comm Zone Sensor
Outdoor
Relay Panel
Reserved
Reserved
Common
PO/Open
PC/Closed
Common
PO/Open
PC/Closed
Common
PO/Open
PC/Closed
Common Comm
PO/Open
PC/Closed
Zone Panel
(Zones 1-4)
Communicating
Indoor Unit
Clamp-style Connectors
Field-Supplied 24V
Transformer
TRANS.
R B R B
Gnd/Grn
24V
Signal/Blk
2nd Zone Panel
Trans.
+5V/Red
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
Non-Communicating Zone Sensor(s)
D B
Communicating
Outdoor Unit
D
R
B
Static Pressure
Transducer
(OPTIONAL)
Temperature
Sensor(s)
Discharge
(REQUIRED)
Return
(OPTIONAL)
Mixed
(OPTIONAL)
Communicating Zone Sensor(s)
*ZONE940AC52ZA
(ZZSENSAL0400A)
B D R
3