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9

Technical Data

Major Component Replacements

KA4C_WNP28

Part

Part Number

Coax Coil

0666-23

Compressor

0665-101

Compressor Capacitor

0452-51

Evaporator Blower Motor

0261-120

Evaporator Blower Motor Capacitor

0452-03

Evaporator Blower Assembly

609028-00-15

NOTE: Part Numbers shown are for 115V, 60 Hz/1Ø. For 230V and all 50 Hz consult Kooltronic.

Standard Features

CFC-Free Refrigerant
Excess Pressure Control
Low Temperature Control Thermostat
Water Regulating Valve

M

Rated for full capacity load at 85°F water.  Usage will vary at lower load or cooler
water conditions.

* Switchable. Switch is internally-mounted for security.

** Rating shown is for operation at maximum water 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.

KA4C2WNP28 2000

1.0

115/100

60/50

13.0/12.0

85

KA4C2WNP28/56

2000

1.0

115

50/60*

13.0

85

K2A4C2WNP28

2000

1.0

230/200

60/50

6.0

85

K2A4C2WNP28/5

2000

1.0

230

50

6.5

85

KA4C3WNP28 3000

1.0

115/100

60/50

13.0/12.0

85

KA4C3WNP28/56

3000

1.0

115

50/60*

13.0

85

K2A4C3WNP28 3000

1.0

230/200

60/50

6.0

85

K2A4C3WNP28/5

3000

1.0

230

50

6.5

85

KA4C4WNP28 4000

1.0

115/100

60/50

13.0/12.0

85

KA4C4WNP28/56

4000

1.0

115

50/60*

13.0

85

K2A4C4WNP28 4000

1.0

230/200

60/50

6.0

85

K2A4C4WNP28/5

4000

1.0

230

50

6.5

85

BTU/H

Water Flow (GPM)

Running

Approx. Weight

Model

Rating

@

85°F. Max  

M

Volts

Hz

Amps**

(lbs.)

"

"

Units in BOLD are current standard products. Other units are prior product offerings and shown for reference only.

Summary of Contents for K2A4C2WNP28

Page 1: ...S IMPORTANT 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 TRIMLINE WNP28 SERIES 900...

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: ...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...

Page 4: ...Final Assy 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 ma...

Page 5: ...ession refrigeration cycle This takes place in a hermetically sealed refrigeration system utilizing either an air cooled or water cooled condenser heat exchanger The warm air inside the enclosure is d...

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

Page 7: ...e top cut out in your cabinet Mount the unit to the M TAB by sliding the 4 studs on the side panel into the 4 slots on the M TAB After unit is in place tighten 2 screws at bottom of unit These two scr...

Page 8: ...ATER INLET 3 8 18 NPT MALE FITTING DRAIN 63 16 1 4 01 101 9 28 50 723 9 THERMOSTAT ADJUSTMENT 1 1 2 Drawings and Dimensions WNP28 SERIES Other drain outlets are available contact KOOLTRONIC Dimensions...

Page 9: ...ater 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 KA4C2WNP28 2000 1 0 115 100 60 50 13 0...

Page 10: ...nd the compressor will continue to cycle on and off Continued operation under these conditions will cause damage shorten compressor life and void the warranty A Filter Removal and Service Kooltronic A...

Page 11: ...ypass 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: ...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 Mo...

Page 13: ...nal customer Purchase Order number and date Date product was received by customer Number of parts to be returned Product description model and serial number Reason for return Action requested Contact...

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