Kooltronic Large Horizontal Top-Mounted Series Operator's Manual
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Kooltronic Large Horizontal Top-Mounted Series Operator's Manual

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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
900-039-66 (1/19)
(CDR: 20131)
Keep This Manual
With Air Conditioner
AIR CONDITIONER
LARGE HORIZONTAL
TOP-MOUNTED SERIES
K2A6C12HTL
Find additional information on
this model at kooltronic.com or
use the Technical Documents
QR code 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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Summary of Contents for Kooltronic Large Horizontal Top-Mounted Series

  • Page 1 LARGE HORIZONTAL TOP-MOUNTED SERIES K2A6C12HTL Find additional information on Keep This Manual this model at kooltronic.com or use the Technical Documents With Air Conditioner QR code below. Technical Documents AIR CONDITIONER OPERATOR'S MANUAL CAUTION KOOLTRONIC, INC. BEFORE INSTALLING AND 30 Pennington-Hopewell Road...

  • Page 2: Table Of Contents

    Trouble Shooting 12 - 13 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 electronics 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

    In applications having frequent voluntary heat load fluctuations, an optional Compressor Short Cycle Protector is recommended. 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: Pre-Installation Testing

    9. If any cover plug was removed to adjust the unit, be sure to replace it in order to maintain the integrity of the closed-loop airflow system. NOTE: Before shipment all Kooltronic Air Conditioners are subjected to a performance test.

  • Page 7: Specific Model Data

    VII. Specific Model Data Mounting Kooltronic Air Conditioners have been engineered to be installed easily. To avoid damaging your Air Conditioner, please read the following information before installation. • Top-Mounted Air Conditioners for external top installation contain weld-nuts. • Refer to Mounting Plan on page 8 for the location of all mounting holes and cutouts.

  • Page 8: Drawings And Dimensions

    Drawings and Dimensions K2A6C12HTL MOUNTING PLAN [21.3] WARM AIR RETURN FROM ENCLOSURE 15.88 [403.3] COOL AIR OUTLET TYP. TO ENCLOSURE (6) .312 [7.9] DIA. HOLES 1.17 3.42 [29.7] 8.62 [86.8] [218.9] 15.23 [386.8] 12.50 11.08 [317.5] [281.4] TYP. 3.20 3.04 15.20 [81.2] [77.2]...
  • Page 9 Drawings and Dimensions (con’t)

  • Page 10: Technical Data

    Technical Data Ambient Running Approximate BTU/H BTU/H Temp. °F Amps Weight Model Capacity 95°F/95°F Max./Min. Volts 131°F/131°F (lbs.) K2A6C12HTL 12000 11500 125/-20 60/50 12.0/12.0 K2A6C12HTL 12000 11500 125/-20 13.4 Major Component Replacements K2A6C12HTL Part Part Number Compressor 0665-401 Compressor Run Capacitor 0452-54 Condenser Motor 0261-80...

  • Page 11: Maintenance

    Before opening the air conditioner, disconnect all power. B. Blowers The design life of the blowers employed in all Kooltronic Air Conditioners is substantially in excess of 20,000 hours. All Kooltronic condenser and evaporator blowers are equipped with UL/CSA permanently- lubricated precision ball-bearing motors, with automatic-reset thermal overload protectors.

  • Page 12: Trouble Shooting

    Kooltronic for service. D. Refrigerant Loss Kooltronic Air Conditioners are subjected to a series of tests to detect refrigerant leaks, during and after manufacture. It is possible that shipping or other damage, or microscopic leaks over a long period, may result in the need for replenishment of refrigerant charge.
  • Page 13 Problem Cause Solution Unit not cooling. (Temperature Failed Thermostat Check Thermostat and Relay wire connections. difference between return and or Relay. Replace Thermostat or Relay. supply air is less than 10°F). Evaporator Blower is running. Low Line Voltage. Check Nameplate Voltage against supply Voltage. Compressor and Condenser Blower do not run.
  • Page 14 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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