Kooltronic KNHE24 Operator'S Manual Download Page 6

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Major Component Replacements

KNHE24

K2NHE24

Part Number

Blower

0194-92

0194-93

Capacitor

0452-72

0452-73

Coil

0666-61

Technical Data

Note: The rating Watts/°F is the heat dissipation divided by temperature difference between maximum air temperature in

enclosure and water temperature entering the heat exchanger.

Wiring Diagram

WD-644

Model

Volts

Power

Amps

Watts

Maximum Inlet

Water Temp.

ºF (ºC)

Performance

Watts/ºF (ºC)

1GPM

2GPM

BTU/H (Watts) @

95ºF(35ºC) Enclosure Air Temp.

50ºF(10ºC) Inlet Water Temp.

1GPM

2GPM

Approx.

Weight

lbs. (kg.)

KNHE24

115

0.64

85 (29)

33 (59)

37 (67)

5,067 (1,485)

5,681 (1,665)

34 (15)

K2NHE24

230

0.31

85 (29)

33 (59)

37 (67)

5,067 (1,485)

5,681 (1,665)

34 (15)

Options

■

Automatic Water Flow Control

■

High Water Level Detector

■

Internal corrosion resistant coatings

■

Low Airflow Detector

■

Other voltages and frequencies

■

Special materials or finishes

■

Special motors, line cords or connectors

■

Temperature Alarm

* 60 Hz. operation. For 50 Hz. operation, consult Kooltronic.

Summary of Contents for KNHE24

Page 1: ...T EXCHANGER IT IS IMPORTANT THAT THIS MANUAL BE READ AND UNDERSTOOD THOROUGHLY KOOLTRONIC INC 30 Pennington Hopewell Road Pennington NJ 08534 609 466 3400 FAX 609 466 1114 www kooltronic com 900 046 28 11 19 CDR 20207 Find additional information on this model at kooltronic com or use the Technical Documents QR code below Technical Documents ...

Page 2: ...duction Kooltronic Heat Exchangers are designed to provide a cool environment for your electronic or electrical components There are models to fit virtually all sizes and shapes of electrical or electronic enclosures Our closed loop design also ensures that your components will not be exposed to hot dirty operating conditions This Manual provides you with the necessary general information for prop...

Page 3: ...u read and thoroughly understand this Manual Before operating this unit all electrical wiring must be checked to assure the proper connections IV Product Identification and Nameplate Each Kooltronic Heat Exchanger includes an identification nameplate This nameplate provides CAUTION Operate this unit only on the proper voltages and frequencies as noted on the nameplate MODEL NO SERIAL NO MAX CABINE...

Page 4: ...ipated conditions In some cases if sufficiently cold water is available below ambient temperature cooling can be achieved The Heat Exchanger with options Automatic Water Flow Control is shown on Figure 2 Heated Air Blower Water with Heat Load Cold Water Heat Exchanger Cabinet Cooled Air WATER TO AIR A Water to Air Heat Exchanger works by transferring heat of internal air to circulating water resul...

Page 5: ...re is about 05 inch 5 Install sealing washers on each screw from inside the enclosure and tighten see mounting drawing The Kooltronic Water To Air Heat Exchangers have been engineered to be installed easily These units utilize double layer gaskets The first gasket layer is placed on the outside perimeter of the front panel that is sealed against the customer enclosure The second layer is placed on...

Page 6: ...um Inlet Water Temp ºF ºC Performance Watts ºF ºC 1GPM 2GPM BTU H Watts 95ºF 35ºC Enclosure Air Temp 50ºF 10ºC Inlet Water Temp 1GPM 2GPM Approx Weight lbs kg KNHE24 115 0 64 72 85 29 33 59 37 67 5 067 1 485 5 681 1 665 34 15 K2NHE24 230 0 31 70 85 29 33 59 37 67 5 067 1 485 5 681 1 665 34 15 Options Automatic Water Flow Control High Water Level Detector Internal corrosion resistant coatings Low A...

Page 7: ...ing of Major Component Replacements earlier in this Manual VIII Packing Procedure Keep Heat Exchanger in proper upright position Pack Heat Exchanger in an appropriate carton preferably original carton if possible with adequate internal protective packaging making sure carton is marked properly For local controlled transportation strap carton where possible to a secure part of truck to prevent fall...

Page 8: ...s 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 Heat Exchangers must be returned in an upright position properly secured to a pallet Improper packaging may void wa...

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