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12

IX. Trouble-Shooting 

Each Kooltronic Air Conditioner is engineered for performance and built for reliability. They are 
designed to require no routine maintenance other than the cleaning of ambient air filters. If 
your air conditioner should require warranty service, please contact Kooltronic. If 
you require service out of warranty, we have compiled a trouble-shooting chart to 
assist your service personnel. If additional assistance is required contact Kooltronic at 
(609) 466-3400

.

Problem

Cause

Solution

 

Unit not Cooling

No Power

Check Power Source and 
Electrical Connections 

Loss of Refrigerant

Locate and repair leak 

Evaporator or Condenser

Replace Motor, Capacitor or 

Blower not operating

entire Assembly 

Filter clogged

Clean or replace Filter 

Clogged Evaporator or

Clean Coil 

Condenser Coil 

Low Temperature Control

Lower setting until unit starts 

(Thermostat) improperly set 

Low Temperature Control

Replace Thermostat or Relay 

(Thermostat) defective

when applicable 

Failed Compressor

Replace Compressor 

Ice on Evaporator Coil          Insufficient Heat Load or Unit           Contact Kooltronic 

Oversized for Application 

Failed Evaporator Blower

Replace Evaporator Blower 
Motor or Assembly 

Clogged Evaporator Coil

Clean Coil 

Condensate draining

Enclosure not properly sealed          Check and seal all openings 

continuously 

Excessive opening of Enclosure       Eliminate the frequency of 

door opening 

Excessive vibration

Defective Motor in Blower

Replace Motor 

Defective Wheel in Blower

Replace Wheel 

Compressor Loose

Tighten Mounting Bolts 

Compressor Inoperative       Low line Voltage

Check Nameplate Voltage 
against supply 

Loss of Compressor Oil

Replace Compressor 

Loss of Refrigerant

Locate and repair leak 

Failed Compressor Capacitor           Replace Capacitor 

Thermal Overload

Contact Kooltronic 

Power interruptions

Allow Compressor time to reset 

Refrigerant or Oil leaks         Crack or pin hole in tubing or            Replace tubing or rebraze joint 

brazed joint

Содержание Compact K2A4C1HTL

Страница 1: ...12 21 CDR 20369 KOOLTRONIC INC 30 Pennington Hopewell Road Pennington NJ 08534 609 466 3400 FAX 609 466 1114 www kooltronic com Find additional information on this model at kooltronic com or use the...

Страница 2: ...age of the Kooltronic website I Introduction Kooltronic Air Conditioners are designed to provide a cool dehumidified environment for your electronic components There are models to fit virtually all si...

Страница 3: ...s prior to operating in order to allow the compressor oil to drain to the compressor sump area CAUTION 3 Before operating this unit all electrical wiring must be checked to assure the proper connectio...

Страница 4: ...Serial Number MFG Order Number e Before operating be sure that the power source matches these requirements y Use of incorrect type or amount of refrigerant will adversely affect performance and may d...

Страница 5: ...heat exchanger The warm air inside the enclosure is drawn through the evaporator coil where it is cooled dehumidified and returned Any enclosure moisture accumulated on the evaporator coil is collect...

Страница 6: ...6...

Страница 7: ...ts and outlets is essential for optimum performance of the Air Conditioner All externally mounted Air Conditioners are fully gasketed to ensure proper sealing This seal is necessary to maintain the in...

Страница 8: ...25 50 115 50 60 13 1 85 K2A4C3HTL 3000 115 50 230 200 60 50 5 9 85 K2A4C3HTL5 3000 125 50 230 50 6 0 85 KA4C4HTL 4000 125 50 115 100 60 50 13 1 85 KA4C4HTL56 4000 125 50 115 50 60 13 1 85 K2A4C4HTL 40...

Страница 9: ...er Assembly 8009 00 38 8009 00 39 8009 00 39 Filter 240F 240F 240F NOTE Part Numbers shown are for 60Hz 1 For 50Hz consult Kooltronic Standard Features Built in Condensate Evaporator CFC Free Refriger...

Страница 10: ...off Continued operation under these conditions will cause damage shorten compressor life and void the warranty A Filter Removal and Service Kooltronic Air Conditioners feature an easily removable inle...

Страница 11: ...bypass valve fails it is strongly recommended that the Air Conditioner be returned to Kooltronic for service D Refrigerant Loss Kooltronic Air Conditioners are subjected to a series of tests to detect...

Страница 12: ...mostat improperly set Low Temperature Control Replace Thermostat or Relay Thermostat defective when applicable Failed Compressor Replace Compressor Ice on Evaporator Coil Insufficient Heat Load or Uni...

Страница 13: ...eceived by customer Number of parts to be returned Product description model and serial number Reason for return Action requested Contact name telephone FAX numbers and e mail address Pack unit in a s...

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