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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

Condensate on the outside Insufficient Heat Load or Unit

Contact Kooltronic

surface of the Enclosure

oversized for application

12

Содержание Integrity K NA4C4P32L Series

Страница 1: ...THIS MANUAL BE READ AND UNDERSTOOD THOROUGHLY KOOLTRONIC INC 30 Pennington Hopewell Road Pennington NJ 08534 609 466 3400 FAX 609 466 1114 www kooltronic com INTEGRITY SERIES K_NA4C4P32L KNA6C4P32L 9...

Страница 2: ...model page 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 virtuall...

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: ...Use of incorrect type or amount of refrigerant will adversely affect performance and may damage the unit r Make sure that these parameters are met Failure to do so may result in permanent damage to t...

Страница 5: ...nger 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 collected in the c...

Страница 6: ...ower will be delayed until the system pressures rise 10 Operate the air conditioner for approximately ten minutes During this period no unusual noise or vibration should be evident Both the evaporator...

Страница 7: ...ing the 4 mounting studs installed on the air conditioner side panels into the 4 inclined slots of the M TAB 6 Carefully mark all mounting holes from the flanges of the air conditioner to the cabinet...

Страница 8: ...105 K2NA4C1P32R5 1000 125 0 230 50 6 5 105 KNA4C2P32R 2000 125 0 115 100 60 50 13 0 12 0 105 KNA4C2P32R56 2000 125 0 115 50 60 13 0 105 K2NA4C2P32R 2000 120 0 230 200 60 50 6 0 105 K2NA4C2P32R5 2000...

Страница 9: ...d tab Push the filter toward the front and downward until the rear part of the filter clears the rear filter retainer 2 To replace the rear filter in the P32 series lift the filter using both sides of...

Страница 10: ...ycle on and 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 re...

Страница 11: ...mmended 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 refrigerant leaks during and after ma...

Страница 12: ...r 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 B...

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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