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Conair UGH016/0500 manual Mechanical Conditions, Alarm, Possible cause, Cont’D, Solution

Models: UGH016/0500 Portable Chillers Series 1Water-Cooled (W1) and Air-Cooled Models (A1) withTIC Control

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SOLUTION

MECHANICAL

CONDITIONS

CONT’D

Alarm

Possible cause

SOLUTION

 

 

 

Compressor

Overload set incorrectly.

Check table on wiring diagram

Overload (pump is

 

for correct amperage. Adjust

running and com-

 

overload accordingly.

pressor is off)

 

 

 

Low supply voltage.

❏ Check supply voltage.

Supply voltage to contactor should be +- 10% of name- plate voltage.

❏ Check wire terminations and connections. Tighten if loose.

Faulty contactor.

Check line and load side of

 

contactor. It should be less

 

than 5 volt drop across the

 

contactor. If it is not, replace

 

the contactor. See Replacing

 

the Contactor in the

 

Troubleshooting section.

Faulty overload module.

Check amp draw of circuit. If

 

it is under the rated setting,

 

replace the overload module.

 

See Replacing Overload

 

Modules, in the

 

Troubleshooting section.

 

 

6-10TROUBLESHOOTING Series 1 Portable Chillers, TIC Control

UGH016/0500

Page 59 Page 61
Page 60
Image 60
Conair UGH016/0500 manual Mechanical Conditions, Alarm, Possible cause, Cont’D, Solution, Overload set incorrectly
Page 59 Page 61