Kooltronic K2A3C14DP50L Operator's Manual
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Kooltronic K2A3C14DP50L Operator's Manual

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DP SERIES
K2A3C14DP50L
Keep This Manual
With Air Conditioner
AIR CONDITIONER
OPERATOR'S MANUAL
CAUTION
KOOLTRONIC, INC.
BEFORE INSTALLING AND
30 Pennington-Hopewell Road
USING THIS AIR CONDITIONER,
Pennington, NJ 08534
IT IS IMPORTANT THAT THIS
609 • 466-3400
MANUAL BE READ AND
FAX: 609 • 466-1114
UNDERSTOOD THOROUGHLY
www.kooltronic.com
900-039-57 (12/18)
(CDR: 20111)

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Summary of Contents for Kooltronic K2A3C14DP50L

  • Page 1 DP SERIES K2A3C14DP50L Keep This Manual With Air Conditioner AIR CONDITIONER OPERATOR'S MANUAL CAUTION KOOLTRONIC, INC. BEFORE INSTALLING AND 30 Pennington-Hopewell Road USING THIS AIR CONDITIONER, Pennington, NJ 08534 IT IS IMPORTANT THAT THIS 609 • 466-3400 MANUAL BE READ AND FAX: 609 •...

  • Page 2: Table Of Contents

    Warranty 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. Our "closed-loop" design also ensures that your components will not be exposed to hot, dirty operating conditions.

  • 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. All Air Conditioners containing an MM, NM, P, or V as part of the model number are designed to operate in a vertical position only.
  • Page 4 IV. Product Identification and Labels Each Kooltronic Air Conditioner includes an identification label. This label provides: ➀ Model Number ➁ Serial Number ➂ Electrical power characteristics ➃ Maximum and minimum ambient operating temperatures ➄ Cooling capacity ➅ Type and amount of refrigerant required for recharging ➆...

  • Page 5: Principles Of Operation

    When the ambient temperature is lower than 95°F the condenser fan will cycle. 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

    VII. Specific Model Data Mounting The Kooltronic Special Purpose Air Conditioners K2A3C14DP50L have been engineered to be installed easily. Prior to mounting, refer to page 8 for the general arrangement drawings showing dimensions and locations of mounting holes and cutouts. Prior to cutting or drilling, make sure that cutouts and mounting holes do not interfere with components inside the cabinet.
  • Page 7 MOUNTING DRAWING 2. Attach the mounting bracket to the enclosure using i nch -inch nuts, (3) sealing washers and (3) mounting nuts. Sealing washers must be placed against customer enclosure (see mounting drawing). ENCLOSURE WALL WASHER W/ NEOPRENE (8) 3. Place the air conditioner on the lift truck. (NEOPRENE SIDE AGAINST MOUNTING BRACKET ENCLOSURE)

  • Page 8: Drawings And Dimensions

    Drawings and Dimensions MOUNTING PLAN 8.26 8.26 (11) .312 [7.9] [209.9] [209.9] DIA. HOLES 17.28 [439.0] 8.18 8.35 [207.8] [212.1] 7.75 11.08 [196.8] [281.5] 4.00 12.00 13.31 [101.6] [304.9] [338.1] 2.31 16.53 [58.6] [419.8] 11.34 16.56 [288.1] [420.4] 16.53 [419.8] 8.26 8.26 1.00...
  • Page 9 Drawings and Dimensions...

  • 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.) K2A3C14DP50L 13100 11200 131/-20 13.0 K2A3C14DP50L 14000 12400 131/-20 12.7 Major Component Replacements K2A3C14DP50L Part Part Number Compressor 0665-84 Compressor Run Capacitor...

  • Page 11: Wiring Schematic

    Wiring Schematic EVAPORATOR IMPELLER CAP. SUPPRESSOR OPTIONAL THERMAL HEATER HEATER CUTOUT T-STAT 115 V 230 V CONDENSER T-STAT CONDENSER IMPELLER 115 V 230 V CAP. COOLING EFFECT DETECTOR TO CUSTOMER ALARM SYSTEM CAP. TERMINAL BLOCK COMPRESSOR (OPTIONAL) K2A3C14DP50L WD-1182...

  • Page 12: Maintenance

    B. Blowers The design life of the blowers used in all Kooltronic Air Conditioners is substantially in excess of 20,000 hours. All Kooltronic condenser and evaporator blowers are equipped with automatic-reset thermal overload protectors.

  • Page 13: Trouble Shooting

    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. When it has been verified by a Certified EPA Technician that a refrigerant shortage does exist, the leak must be repaired.
  • Page 14 Problem Cause Solution Unit not cooling. (Temperature Failed Evaporator Blower. Check Blower wire connections. difference between return and Check Blower Capacitor. supply air is less than 10°F). Replace Evaporator Blower. Compressor and Condenser Blower are running. Evaporator Blower does not run. Unit not cooling.
  • Page 15 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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