Trane CyberAir DX Installation, Operation And Maintenance Manual page 29

Perimeter precision air conditioners 21-105 kw / 60 hz
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supplied with the condenser (typically located in the
condenser electric box).
As an option, control wiring may be installed between the
A/C system and the condenser for the system controller to
enable condenser operation only when the compressor is
running. You must remove the jumper from the remote
condenser terminal board (see the condenser wiring
diagram). Wire 24 Vac control conductors from the
Figure 25. Field Wiring Glycol Systems - Single Point Power Connection Shown for Drycooler & Pump Package
MAIN POWER SUPPLY
208-575V/3PH/60Hz
INTERCONNECTING FIELD
WIRING (TO BE INSTALLED
IN ACCORDANCE WITH
NFPA 70, N.E.C.)
Model TR-CFS-105-D2G Shown for Reference
NOTES:
1. PHANTOM WIRES (
2. NUMBER OF CONDUCTORS MAY VARY DEPENDING ON OPTIONS PROVIDED.
Figure 26. Field Wiring Air Cooled Systems
MAIN POWER SUPPLY
208-575V/3PH/60Hz
INTERCONNECTING FIELD
WIRING (TO BE INSTALLED
IN ACCORDANCE WITH
NFPA 70, N.E.C.)
NOTES:
1. PHANTOM WIRES (
2. NUMBER OF CONDUCTORS VARY DEPENDING ON OPTIONS PROVIDED.
SS-SVX002B-EN
L1
L2
L3
) NOT APPLICABLE FOR SINGLE PHASE POWER SUPPLIES.
L1
L2
L3
Model TR-CFS-105-D2A Shown for Reference
) NOT APPLICABLE FOR SINGLE PHASE POWER SUPPLIES.
terminal board within the A/C unit to the remote
condenser terminal board. If control wires aren't installed
(and the jumper remains in place), the condenser is always
enabled and will turn on and off based on the condenser's
pressure control settings. Refer to the electrical drawing
for the correct number of field wires needed and for the
appropriate wire terminations required specifically for
your system.
MAIN POWER SUPPLY
208-575V/3PH/60Hz
INTERCONNECTING FIELD WIRING
(TO BE INSTALLED IN ACCORDANCE
WITH NFPA 70, N.E.C.)
SEE NOTE 1
24VAC
ELECTRIC
BOX
PUMP PACKAGE
(GLYCOL UNITS ONLY)
MAIN POWER SUPPLY
208-575V/3PH/60Hz
24VAC (OPTIONAL)
INTERCONNECTING FIELD WIRING
(TO BE INSTALLED IN ACCORDANCE
WITH NFPA 70, N.E.C.)
SEE NOTE 1 & 2
Installation
L1
L2
L3
DRYCOOLER
(GLYCOL UNITS ONLY)
L1
L2
L3
AIR COOLED CONDENSER
29

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