background image

Wiring Schematics

COIL

RELAY

SUPPRESSOR

SHORT
CYCLE

TIMER

THERMOSTAT

RELAY

COIL

REQUIRED WHEN AMPS
EXCEED 120V 16AMP
208V 9.2AMP; 240V 8.0AMP.

COMPRESSOR

CAP.

R

S

C

O/L

OPTIONAL CONTR

OLS

TO CUSTOMER'S

ALARM SYSTEM

TERMINAL BLOCK ON UNIT

MOTOR

BLOWER

EVAPORATOR

CAP.

SWITCH

PRES.

HIGH

RESET

MANUAL

BK

WE

EVAPORATOR BLOWER MOTOR

GN

ON WP28 AND WP36

BK

WE

ADDITIONAL OPTIONS
1) AIRFLOW SWITCH
2) COOLING EFFECT DETECTOR
3) EXCESS PRESSURE DETECTOR

NOTES:
1) ADDITIONAL OPTIONS ARE WIRED TO AN

INDIVIDUAL 3 POSITION TERMINAL BLOCK
SHOWN ABOVE.

2) 50Hz: CONTACT KOOLTRONIC

10

WD-130

WATER-COOLED

Major Component Replacements

2000-4000 BTU/H

5000-7000 BTU/H

KA4C_WP28

KA4C_WP28

8000 BTU/H

KA4C_WP36

KA4C_WP36

KA3C8WP36

Part

Part Number

Part Number

Part Number

Compressor

0665-101

0665-103

0665-42

Compressor Capacitor

N/A

N/A

0452-32

Condenser Coaxial Coil

0666-23

0666-23

0666-18

Evaporator Blower Motor

0261-13

0261-13

0261-08

Evaporator Blower Motor Capacitor

N/A

N/A

0452-03

Evaporator Blower Assembly

5417-00-25

5417-00-25

5417-00-35

4000-7000 BTU/H

8000-12000 BTU/H

KA4C_WP47

KA3C_WP47

KA4C_WP52

KA3C_WP52

KA4C_WP59

KA3C_WP59

Part

Part Number

Part Number

Compressor

0665-103

0665-42

Compressor Capacitor

N/A

0452-32

Condenser Coaxial Coil

0666-18

0666-18

Evaporator Blower Motor

0261-08

0261-08

Evaporator Blower Motor Capacitor

0452-06

0452-06

Evaporator Blower Assembly

6015-00-129

6015-00-129

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

Summary of Contents for K2A3C8WP 5 Series

Page 1: ...BEFORE INSTALLING AND USING THIS AIR CONDITIONER IT IS IMPORTANT THAT THIS MANUAL BE READ AND UNDERSTOOD THOROUGHLY KOOLTRONIC INC 30 Pennington Hopewell Road Pennington NJ 08534 609 466 3400 FAX 609...

Page 2: ...ntroduction 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 electronics enc...

Page 3: ...e 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 operati...

Page 4: ...ber 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 damage the u...

Page 5: ...by means of the vapor compression refrigeration cycle This takes place in a hermetically sealed refrigeration system utilizing either an air cooled or water cooled condenser heat exchanger The warm ai...

Page 6: ...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 evaporator and cond...

Page 7: ...upplied to the drain exit on the bottom or lower side panel of the Air Conditioner The optional field installed Condensate Evaporator is mounted underneath the Air Conditioner and the drain hose is co...

Page 8: ...STMENT D 312 DIA HOLES 7 TYP C B 19 A E 2 1 185 16 131 2 11 2 DIA POWER CORD HOLE 3 19 3 E A 7 TYP B 1 3 D 312 DIA HOLES 161 2 183 8 C L 19 COOL AIR OUTLET TO ENCLOSURE WARM AIR RETURN FROM ENCLOSURE...

Page 9: ...5 230 60 6 8 6 3 G G G G G K2A4C5WP _ _ 5 5000 1 5 2 0 1 5 230 50 5 8 6 1 G G G G G KA4C6WP _ _ 6000 1 5 2 0 1 5 115 60 11 8 12 8 G G G G G KA4C6WP _ _ 56 6000 1 5 2 0 1 5 115 50 60 11 8 12 8 G G G G...

Page 10: ...H KA4C_WP28 KA4C_WP28 8000 BTU H KA4C_WP36 KA4C_WP36 KA3C8WP36 Part Part Number Part Number Part Number Compressor 0665 101 0665 103 0665 42 Compressor Capacitor N A N A 0452 32 Condenser Coaxial Coil...

Page 11: ...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 f...

Page 12: ...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 refri...

Page 13: ...ntrol 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 Appli...

Page 14: ...unted Cooled Mini NP33 Horizontal Accessories and Options HS P24 P47 NP36 Rack Top Panel MM NM P28 P52 NP47 Mounted Mounted Mounted SM NP17 P36 P59 NP59 H V HT WP Adapter Plate for Rack Mounting N A N...

Page 15: ...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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