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Keep This  Manual 

With Air Conditioner

AIR CONDITIONER 

 

OPERATOR'S MANUAL

CAUTION

 

BEFORE INSTALLING AND 

USING THIS AIR CONDITIONER, 

IT IS IMPORTANT THAT THIS 

MANUAL BE READ AND 

UNDERSTOOD THOROUGHLY

900-039-14 (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 
Technical Documents QR code 
below.

Technical 

Documents

COMPACT SERIES 

HORIZONTAL TOP  MOUNT 

KA4C4HTL 

with Serial Numbers up to and including H17A2431  

K2A4CHTL 

with Serial Numbers up to and including M17A    3957

Summary of Contents for Compact K2A4C1HTL

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 6: ...6...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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