Trane Zone Panel Installation Manual page 7

3.1 General Wiring Considerations
WARNING
!
L
LIVE ELECTRICAL COMPONENTS!
During installation, testing, servicing, and troubleshoot-
ing of this product, it may be necessary to work with live
electrical components. Failure to follow all electrical safety
precautions when exposed to live electrical components
could result in death or serious injury.
Wires may
enter at
any of 8
locations
Wires may enter the Zone Panel through openings
on each corner and at the center of each side.
Necessary wire lengths should be considered when
determining entry points.
Using 1/8" blade screwdriver, attach all wires
securely to the proper terminals on the Zone
Panel. (See the Field Wiring Diagrams in the
following section.)
NOTE: The wire terminal blocks may be removed
for convenience in wiring. Ensure the terminal
block properly aligns with the pins when resetting.
CAUTION: EQUIPMENT DAMAGE HAZARD - Improper
wiring can lead to equipment damage. Follow the Terminal
Connection information carefully to ensure the control is
wired properly. After wires are secure, bare wires
MUST NOT touch each other. See the Field Wiring Dia-
grams for specific system applications.
1 - 4
5 - 8
D
Reserved
Indoor/
Relay Panel
Reserved
Reserved
Common
PO/Open Route wires into "Raceways"
PC/Closed
Common
PO/Open
PC/Closed
Run wires within the recessed wire "raceway". Be
Common
PO/Open
sure there is ample length to reach the connectors.
PC/Closed
Common
PO/Open
PC/Closed
Secure all wires with the supplied wire ties.
1 - 4
5 - 8
D B D B
Reserved
Indoor/ Comm
Relay Panel
Outdoor
Reserved
Reserved
Common
PO/Open
PC/Closed
Common
PO/Open
PC/Closed
CAUTION
L !
B D B D R B R B
Gnd/Grn
Comm 24V
Comm Zone Sensor/ Signal/Blk
Trans.
Outdoor 2nd Zone Panel
+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
Comm
Zone 3 or 7
Zone 3 or 7
Zone 4 or 8
Zone 4 or 8
D B R B
R
Gnd/Grn
24V
Comm Zone Sensor/ Signal/Blk
Trans.
2nd Zone Panel
+5V/Red
Discharge Air
Discharge Air
Return Air
Return Air
Mixed Air
Mixed Air
7