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Keep This  Manual

With Heat Exchanger

KNHX32 SERIES NEMA 4/4X

AIR-TO-AIR

HEAT EXCHANGERS

OPERATOR'S MANUAL

CAUTION

BEFORE INSTALLING AND

USING THIS HEAT 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

900-046-06 (12/18)
(CDR: 20111)

Find additional information on
this model at kooltronic.com or
use the Technical Documents
QR code below.

Technical

Documents

Summary of Contents for KNHX32 Series

Page 1: ...S HEAT 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 06 12 18 CDR 20111 Find additional information on this model at kooltronic com or use the Technical Documents QR code below Technical Documents ...

Page 2: ...c TrimLine Heat Exchangers are designed for indoor applications with ambient temperatures from 50 F to 131 F and maximum allowable enclosure temperature of 160 F These heat exchangers utilize a counterflow airstream for maximum heat transfer efficiency in a closed loop system providing cooling within sealed electronic cabinets This Manual provides you with the necessary general information for pro...

Page 3: ...er stand 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 CABINET VOLTS FREQ PH AMPS TEM...

Page 4: ...d Air Cabinet Blower Heated Air Ambient Air In an Air to Air Heat Exchanger heat from air surrounding the components is removed by a specially designed heat transfer element before being routed back into the enclosure Optional bimetal thermostat is used as Cooling Effect Detector The thermostat contacts close at 130 F and open at 90 F Major Component Replacements KNHX32 KNHX32E Condenser Blower As...

Page 5: ... mounting studs installed on the heat exchanger side panels into the inclined slots of the M TAB 6 Carefully mark all mounting holes from the flanges of the heat exchanger to the cabinet wall All holes in the heat exchanger flange must be used to maintain the NEMA 4 rating 7 Remove the heat exchanger from the M TAB and drill 218 dia mounting holes in the cabinet Do not attempt to drill mounting ho...

Page 6: ...and void the warranty 3 4 4 00 101 6 TYP 24 250 6 4 DIA HOLES 6 312 7 9 DIA HOLES UNIT MOUNTING PLAN M TAB MOUNTING PLAN 87 22 2 1 15 29 2 3 13 79 4 11 50 292 1 8 00 203 2 2 17 55 0 3 12 79 2 11 50 292 1 5 12 130 0 3 86 97 9 2 68 68 0 8 00 203 2 89 22 5 99 25 1 4 25 107 9 4 25 107 9 4 25 107 9 4 25 107 9 4 25 107 9 4 00 101 6 1 00 25 5 3 4 11 50 292 1 11 50 292 1 5 12 130 0 3 86 97 9 10 50 266 7 5...

Page 7: ...e tab slide the filter into the near retainer b press filter against the unit and c slide forward into far retainer CAUTION Do not operate the Heat Exchanger for extended periods of time with the filter removed The heat exchanger element may become clogged with dust or lint from the ambient environment A clogged heat exchanger element is not readily detected and will give the same reaction as clog...

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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