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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 service, 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

Содержание Advantage K2A3C10RP47R

Страница 1: ...RTANT THAT 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 900 039 36 2 19 CDR 20131 ADVANTAGE RP47 SERIES Find additional information on this model at kooltronic com or use the Technical Documents QR code below Technical Documents ...

Страница 2: ...ction Kooltronic Air Conditioners are designed to provide a cool dehumidified environment for your electronic components There are models to fit virtually all sizes and shapes of electronic enclosures in capacities ranging from 1 000 to 30 000 BTU H Our closed loop design also ensures that your components will not be exposed to hot dirty operating conditions This Manual provides you with the neces...

Страница 3: ...te in a horizontal position only This placement must be done a minimum of 5 minutes 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 connection to the correct power source Minimum circuit ampacity should be at least 125 of the amperage found on the air conditi...

Страница 4: ...y 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 the unit ALL MOTORS ARE THERMALLY PROTECTED VIOLATES WARRANTY UNAUTHORIZED SERVICE OR MODIFICATION SERVICE AIR FILTER REGULARLY OUTDOOR USE COMPARTMENT ONLY NEMA EEMAC UL50 BY UNDERWRITERS LABORATORIE...

Страница 5: ... ambient air by the condenser blower If latent heat exceeds 25 of the total cooling capacity excess condensate is released to the ambient through the drain tube The heat removed through the evaporator coil is transferred by the compressed refrigerant to the condenser coil Ambient air or water is then passed through the condenser coil where it absorbs the heat and is then discharged to the environm...

Страница 6: ...tart of 6 minutes from the time power is applied to the unit 8 Verify that the condenser blower or fan is running Note the start of the condenser fan or blower will be delayed until the system pressures rise 9 Operate the air conditioner for approximately ten 10 minutes During this period no unusual noise or vibration should be evident Both the evaporator and condenser fans or blowers should be de...

Страница 7: ...ding the slots located on the front panel on the hooks of the M TAB 5 Tighten two screws on the bottom of the unit and seal the unit against the enclosure 6 Attach overflow drain hose supplied to the drain exit in bottom of the unit CAUTION If the Air Conditioner is mounted to the cabinet door you must be sure that the door hinges will support the additional weight of the Air Conditioner Also be c...

Страница 8: ...15 35 389 9 13 25 336 6 19 67 499 7 14 01 355 9 13 12 333 2 47 25 1200 2 Drawings and Dimensions RP47 SERIES 8 Dimensions inches mm are for reference only and are subject to change GA00353A Rev A ...

Страница 9: ...tion at maximum ambient temperature 115V 60 Hz and 230V 60 Hz models also perform at full capacity when operated at 100V 50 Hz or 200V 50 Hz respectively No transformer is required Major Component Replacements KA3C_RP47R K2A3C_RP47R 4 000 8 000 BTU H 4 000 8 000 BTU H Part Part Number Part Number Compressor 0665 71 0665 72 Compressor Capacitor 0452 54 0452 12 Condenser Blower Motor 0261 08 0261 54...

Страница 10: ... S O L COMPRESSOR TO CUSTOMER ALARM SYSTEM OPTIONAL TERMINAL BLOCK COOLING EFFECT DETECTOR OPTIONAL SHORT CYCLE PROTECTOR CAP TRANSFORMER WITH TEMPERATURE DISPLAY 88 8 88 8 ALTERNATE TEMPERATURE DISPLAY WITH INTERNAL TRANSFORMER HEATER B C B R Y T STAT SET 75ºF COIL RELAY CONDENSER BLOWER MOTOR PRESSURE SWITCH N O 10 WD 622 RP47 SERIES ...

Страница 11: ...nd 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 inlet filter to facilitate necessary cleaning CAUTION 1 Loosen the screw on the bottom of the filter holder 2 Push the filter holder forward and move it down 3 Remove the filter from the filter holder ...

Страница 12: ...ass 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 refrigerant leaks during and after manufacture It is possible that shipping or other damage or microscopic leaks over a long period may result in the need for replenishment of refrigerant charge When it...

Страница 13: ...plicable 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 do...

Страница 14: ...received 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 suitable container for shipment preferably the original packaging if available All Air Conditioners must be returned in an upright position properly secured to a pallet Improper packaging may void war...

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