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October, 2006) – ATS CyberChiller Series User Manual

Page 19

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(©October, 2006)

CyberChiller Series Installation, Operation & Maintenance Manual

2-8

2.6.4.1 Air-Cooled Split System Remote

Condenser

See Figure 7. Systems equipped with a remote
condenser require field wiring between the evaporator
system and the remote condenser. Refer to the wiring
diagram supplied with the condenser (typically located
in the condenser electric box).

The installer must provide main power wiring to the
main power distribution block located within the
remote condenser control box. A separate equipment
ground lug is provided within the electrical box for
termination of the earth ground wire.

The installer must also wire two control conductors
from the terminal board within the evaporator unit to
the control terminal board within the remote condenser
control box. Refer to the supplied electrical schematic
for proper wire terminations.

2.6.4.2 Glycol Systems With Outdoor Fluid

Pump Package

See Figure 8. Systems equipped with a glycol system
pump package require field wiring between the
drycooler unit and pump package. The installer must
wire two control conductors from the terminal board
within the drycooler to the pump package electrical
box. Refer to the supplied electrical schematic for
proper wire terminations.

Figure 7- Interconnecting Field Wiring Remote Condenser

AIR COOLED CONDENSER

WITH NFPA 70, N.E.C.)

INTERCONNECTING FIELD WIRING
(TO BE INSTALLED IN ACCORDANCE

24VAC

208-575V/3PH/60Hz

MAIN POWER SUPPLY

208-575V

MAIN PO

IN ACCORDANCE WITH

INTERCONNECTING FIELD

WIRING (TO BE INSTALLED

NFPA 70, N.E.C.)