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OPERATOR'S MANUAL
CAUTION
BEFORE INSTALLING AND
USING THIS AIR CONDITIONER,
IT IS IMPORTANT THAT THIS
MANUAL BE READ AND
UNDERSTOOD THOROUGHLY
900-039-105 (5/21)
(CDR: 20322)
Keep This Manual
With Air Conditioner
AIR CONDITIONER
ACCESS SERIES
KA4C2DSP23L
K2A4C2DSP23L
KNA4C2DSP23L
K2NA4C2DSP23L
Find additional information on this
model at kooltronic.com, or use the
Technical
Documents
below.
Technical
Documents
KOOLTRONIC, INC.
30 Pennington-Hopewell Road
Pennington, NJ 08534
609 • 466-3400
FAX: 609 • 466-1114
www.kooltronic.com
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code
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Table of Contents
Related Manuals for Kooltronic ACCESS Series
Summary of Contents for Kooltronic ACCESS Series
- Page 1 ACCESS SERIES KA4C2DSP23L K2A4C2DSP23L KNA4C2DSP23L K2NA4C2DSP23L Keep This Manual With Air Conditioner Find additional information on this model at kooltronic.com, or use the Technical Documents code below. Technical Documents AIR CONDITIONER OPERATOR'S MANUAL CAUTION KOOLTRONIC, INC. 30 Pennington-Hopewell Road BEFORE INSTALLING AND...
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Page 2: Table Of Contents
12 - 13 Trouble Shooting Warranty NOTE: Wiring Schematics are available on the specific model page 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 sizes and shapes of electronic enclosures, in capacities ranging from 1,000 to 30,000 BTU/H. -
Page 3: Incoming Inspection
Manual. See section VI PRE-INSTALLATION TESTING. 2) Before operating the Kooltronic Air Conditioner be certain that it is placed in its correct mounting position. This Air Conditioner is designed to operate 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. -
Page 4: Product Identification And Nameplate
IV. Product Identification and Nameplate Each Kooltronic Air Conditioner includes an identification nameplate. This nameplate provides: Model Number Serial Number Electrical power characteristics Maximum and minimum ambient operating temperatures Cooling capacity Type and amount of refrigerant required for recharging Design Pressure... -
Page 5: Principles Of Operation
When the Kooltronic Air Conditioner is properly sized it should operate constantly and maintain 75°F to 115°F enclosure temperature, depending on the ambient temperatures. - Page 6 Principles of Operation (con’t) MAX AND MIN TEMPERATURE MEMORIZATION 2) Select the required parameter. Press the SET HOW TO SEE THE MIN TEMPERATURE: key to display its value. 3) Use up or down arrow keys to change its value. 1) Press and release the down arrow key.
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Page 7: Pre-Installation Testing
The Kooltronic Special Purpose Air Conditioners K_A4C2DSP23L have been engineered to be installed easily. The air conditioner is designed for two mounting options - external and internal. NOTE: Prior to mounting of Air Conditioner units, refer to Mounting Drawings section of the Kooltronic website: Access Series DSP23 115 Volt Mounting Drawings Access Series DSP23 230 Volt Mounting Drawings Prior to cutting or drilling, make sure that cutouts and mounting holes do not interfere with components inside the cabinet. - Page 8 Drawings and Dimensions - Mounting Options ENCLOSURE PANEL ENCLOSURE PANEL DETAIL B DETAIL A SCALE 1 : 1.5 SCALE 1 : 1.5 MOUNT UNIT ON THE OUTSIDE OF ENCLOSURE USING THE MOUNT UNIT ON THE OUTSIDE OF ENCLOSURE USING THE (4) RIVNUTS ON UNITS (NO BRACKETS REQUIRED) (2) MOUNTING BRACKETS AT THE SHOWN LOCATIONS 21.73...
- Page 9 Drawings and Dimensions - Mounting Options KA4C2DSP23L / K2A4C2DSP23L KA4C2DSP23L / K2A4C2DSP23L INSIDE ENCLOSURE OUTSIDE ENCLOSURE OUTSIDE ENCLOSURE INSIDE ENCLOSURE FILTERED CONDENSER AIR INLET (Ambient Air In) CONDENSER OUTLET (Warm Ambient Air Out) MOUNT AC UTILIZING WARM AIR RETURN FROM FRONT PANEL RIVNUTS ENCLOSURE COOL AIR OUTLET...
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Page 10: Drawings And Dimensions
Drawings and Dimensions... -
Page 11: Technical Data
Technical Data Ambient Approximate BTU/H BTU/H Temp. °F Running Weight Model Capacity 95°F/95°F Max./Min. Volts Amps (lbs.) KA4C2DSP23L 2000 2373 122/-20 5.03 K2A4C2DSP23L 2000 2360 122/-20 2.87 K2A4C2DSP23L 2000 2170 122/-20 KNA4C2DSP23L 2000 2373 122/-20 5.03 K2NA4C2DSP23L 2000 2360 122/-20 2.87 K2NA4C2DSP23L 2000... -
Page 12: Maintenance
3) The filters may be sprayed with Kooltronic A-16 Filter Recoating Adhesive to trap fine airborne contaminants, or they may simply be dried and reinstalled as strainer type filters. Recoating is recommended for best results. - Page 13 Refer to the data on the unit nameplate which specifies the type of refrigerant and the amount of charge in ounces. E. Relocation If your Kooltronic Air Conditioner has to be moved to another location by truck, the following precautions should be taken: De-mount Air Conditioner from equipment, controller or enclosure.
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Page 14: Trouble Shooting
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 warranty service, please contact Kooltronic. If you require service out of warranty, we have compiled a trouble-shooting chart to assist your service personnel. -
Page 15: Warranty
THIS WARRANTY CONSTITUTES THE ENTIRE WARRANTY WITH RESPECT TO THE PRODUCT AND IS IN LIEU OF ALL OTHERS, EXPRESSED OR IMPLIED, INCLUDING ANY WARRANTY OF MERCHANTABILITY AND WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE AND IN NO EVENT IS KOOLTRONIC RESPONSIBLE FOR ANY CONSEQUENTIAL DAMAGES OF ANY NATURE WHATSOEVER.
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