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Climacool application parameters – ClimaCool FLEX SERIES 30, 50, 65 User Manual

Page 12

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10

General Unit Application

The ClimaCool

®

FLEX Series

X

modular chiller is

truly a mod-

ular chiller system in operation, designed for ease of indoor

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ys and corners

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ge tonnage chillers cannot. Modules

are simple to install and assemble and can be fi eld-coupled

on site to meet large tonnage requirements. The modules are

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ly user “friend ly” and simple to operate and maintain.

FLEX offers "true operational modularity

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y" which allows

maintenance on any individual module without system shut-
down. Scheduling for chiller shutdowns becomes a thing of
the past.

Unit Rigging

Each module has rigging points identifi ed on page 21 of this

manual. Depending on the length of the slings, a spread er bar

may be required. The lifting ar

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to ensure that the slings are clear of all com

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work (For more information, see page 21 - Rigging and Lift-

ing Procedures.)

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units ARE TOP HEAVY. Handle with extreme care.

Foundation for Unit Placement

The minimum foundation requirement for the ClimaCool

®

chiller is a level surface which has been checked to ensure

that it is capable of bearing the combined weight of the mod-

ules. Although the compressors are installed on anti-vibration

mountings, further isolation of the chiller from the structure

can be achieved by in stalling vibration-elim

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(

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fer to page 23 - Vibration and Isolation Options.) The use of

4-6” base rails is rec

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Space and Location Requirements

ClimaCool

®

modules are virtually vibration-free and may

generally be installed anywhere in the building. The path

by which the modules are to be moved should be checked

for obstructions. The space required for service access is

the min

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ysical space required to access

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able parts (refer to drawing on page 22 - Service

Clearance.) The suitability of this space to provide for safe

working access must be assessed with a full knowl edge of the

plant room layout.

ClimaCool Application Parameters

Units should be located with convenient access to a drain as

there will be times when it is necessary to drain the units.

Clearances

Minimum distances are listed in the Service Clearance sec-

tion on page 22 of this manual.

Electrical Connections

The power for all individual modules should be provided

from a suitably protected supply. The electrical service can

enter the individual units from either the top left or bottom

left of the chiller and enter the unit’s control enclosure from

it's left side.

After the power wiring has been run, the control wires can

enter the top right of the control panel to be connected. The

wires should be carefully marked and installed in the termi-

nals shown on the wiring diagram. Sensor wiring should not

be run in the same conduit with the power wiring and should

be laid out to prevent noise in

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y.

A separate 115 volt power supply is required to power the

ClimaCom control panel. Refer to the Power Distribution

section on page 29 of this manual.

Control Circuit Power

The ClimaCom

master control panel (remote-mounted) re-

quires a 115 volt power supply and contains a 24V step down

transformer with internal circuit breaker protection and a 115

volt outlet (for start-up and maintenance, laptop PC power

supply only). Each module contains it’s own step down trans-

former and circuit breakers for internal 24V control circuit

power.

Freeze Protection

ClimaCool

®

modular chillers are equipped with an anti-freeze

protection thermostat on each module. Ethylene or Propylene

Glycol can be added for additional protection. Do not use

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.

www.climacoolcorp.com

®