Kooltronic KAC4P3777R Operator's Manual
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Kooltronic KAC4P3777R Operator's Manual

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OPERATOR'S MANUAL
CAUTION
BEFORE INSTALLING AND USING
THIS AIR CONDITIONER, IT IS
IMPORTANT THAT INSTALLATION
INSTRUCTIONS (DOCUMENT
NUMBER 900-090-00) SHIPPED
WITH THE UNIT BE READ AND
UNDERSTOOD THOROUGHLY
900-039-65
AIR CONDITIONER
Model KAC4P3777R
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 KAC4P3777R

  • Page 1 Model KAC4P3777R AIR CONDITIONER OPERATOR'S MANUAL CAUTION KOOLTRONIC, INC. 30 Pennington-Hopewell Road BEFORE INSTALLING AND USING Pennington, NJ 08534 THIS AIR CONDITIONER, IT IS IMPORTANT THAT INSTALLATION 609 • 466-3400 INSTRUCTIONS (DOCUMENT FAX: 609 • 466-1114 NUMBER 900-090-00) SHIPPED www.kooltronic.com...

  • 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 M, 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: Model Number Serial Number Electrical power characteristics Maximum and minimum ambient operating temperatures Cooling capacity Heating capacity Type and amount of refrigerant required for recharging...

  • Page 5: Principles Of Operation

    V. Principles of Operation Kooltronic Air Conditioners are required when the equipment operating temperature must be kept near or lower than the ambient room temperature, and/or the cabinet must be sealed from dust, fumes, oil, corrosives and other contaminants. These Air Conditioners utilize a "Closed-Loop Cooling System"...

  • Page 6: Pre-Installation Testing

    9. Operate the air conditioner for ten (10) minutes. During this period no unusual noise or vibration should be evident. The condenser impeller could cycle during this period of time. The cool air discharge should be at least 15 F lower than the ambient temperature. NOTE: Before shipment all Kooltronic Air Conditioners are subjected to a performance test.

  • Page 7: Specific Model Data

    VII. Specific Model Data Mounting The Kooltronic Special Purpose Air Conditioners K AC4P3777R have been engineered to be installed easily. To avoid damaging your air conditioner, please read the following information before installation: 1. After pre-installation testing disconnect both the power cord and the remote control.

  • Page 8: Drawings And Dimensions

    Drawings and Dimensions MOUNTING PLAN GASKET PLACEMENT NOTE: CUSTOMER TO INSTALL GASKET AS SHOWN 6.00 [152.4] NUTS 1/4" (2) WASHERS 1/4" (2) LOCK WASHERS (2) BOLT 1/4" -20 (1) WASHERS 1/4" (2) LOCK WASHER (1) BOLT 1/4" -20 (3) WASHERS 1/4" (3) LOCK WASHER (3) START AND END GASKET MATERIAL HERE.
  • Page 9 Drawings and Dimensions...

  • Page 10: Technical Data

    Technical Data Ambient Running Approximate BTU/H Temp. °F Amps Weight Model 95°F/95°F Max./Min. Volts 131°F (lbs.) KAC4P3777R 3800 131/0 Major Component Replacements KAC4P3777R Part Part Number Compressor 0665-411 Compressor Run Capacitor 0452-93 Condenser Impeller 0194-76 Condenser Impeller Capacitor 0452-93 Evaporator Blower...

  • Page 11: Wiring Schematics

    Wiring Schematic WD-1327...
  • Page 12 Wiring Schematic WDNCRMAN...
  • Page 13 Wiring Schematic WD1238 Rev. A EVAPORATOR BLOWER HEATER COOLING T-STAT T-STAT THERMAL HEATER CUTOUT CONDENSER IMPELLER RELAY PRESSURE SWITCH LIMITER SWITCH CONDENSER IMPELLER COMPRESSOR KAC4P3777R WD-1328 Rev. A...

  • Page 14: 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 15: 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 16 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 17 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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