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McLean ProAir CR43 Instruction Manual

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INSTRUCTION MANUAL FOR:
ProAir CR43
McLean Thermal
11611 Business Park Blvd. N Champlin, MN 55316
Tel: 763-323-8200 Fax: 763-576-3200
www.mcleanthermal.com
87922496

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Summary of Contents for McLean ProAir CR43

  • Page 1 INSTRUCTION MANUAL FOR: ProAir CR43 McLean Thermal 11611 Business Park Blvd. N Champlin, MN 55316 Tel: 763-323-8200 Fax: 763-576-3200 www.mcleanthermal.com 87922496...

  • Page 2: Table Of Contents

    Damage evident upon receipt should be noted on the freight bill. Damage should be brought to the attention of the delivering carrier -- NOT to McLean Thermal -- within 15 days of delivery. Save the carton and packing material and request an inspection.

  • Page 3: Installation

    Operate the air conditioner for five (5) to ten (10) minutes. No excessive noise or vibration should be evident during this run period. The condenser blower (ambient air), the evaporator blower (enclosure air), and the compressor should be running. Condenser air temperatures should be warmer than normal room temperatures within a few minutes. The compressor is provided with automatic reset thermal overload protection.

  • Page 4: Design Data, Model Drawing

    ProAir CR43 6000-8500 BTU/Hr. (1758-2490 Watts) HxWxD: 43.31" (1100) x 15.75" (400) x 10.25" (260) Shipping BTU/Hr @ Amps @ BTU/Hr @ Amps @ Amb Temp Weight Model Voltage Phase Lbs/Kgs F/131 F 131 F/131 F 131 F/131 F/95 CR43-0615-XXX...

  • Page 5: Cut Out Drawing

    CR43 Mounting Cutout Dimension CUT-OUT NOTES: 1. DASH LINES REPRESENT AIR CONDITIONER. 2. CUT-OUT DIMENSIONS FOR STANDARD PRODUCT ONLY. CR43 Mounting Gasket Kit DESIGN NOTES: 1. GASKET KIT INCLUDED. APPLY GASKET TO REAR OF AIR CONDITIONER BEFORE MOUNTING ON ENCLOSURE. 2.

  • Page 6: Components List

    CR43-0615-XXX CR43-0616-XXX CR43-0625-XXX CR43-0626-XXX 115 Volt 115 Volt 230 Volt 230 Volt Part Description 50/60 HZ 6000 BTU 60 HZ 6000 BTU 50 HZ 6000 BTU 60 HZ 6000 BTU Blower, Condenser 38-2019-04 38-2019-04 38-2020-04 38-2020-04 Blower, Evaporator 43-2013-01 43-2013-01 43-2013-02 43-2013-02 Capacitor, Compressor...

  • Page 7: Wire Diagrams

    NOTE: For voltage, hertz, and options not shown in this manual, refer to the wiring diagram attached to the unit. CR43 Wire Diagram, Level II & III - 6 - 10-1008-130 rev.13...

  • Page 8: Temperature Control

    TEMPERATURE CONTROL - 7 - 10-1008-130 rev.13...

  • Page 9: Principles Of Operation

    The electromechanical thermostat is factory preset to 75 F/23 C. To change the temperature setting, remove the nylon plug from the back face of the unit. Use a standard screwdriver to adjust thermostat. For cooler temperatures turn clockwise, for warmer temperatures turn counterclockwise. PRINCIPLES OF OPERATION If electrical power to the air conditioner is interrupted and reapplied immediately, (within 3 to 5 seconds), the compressor may not restart due to the high back pressure of the compressor.
  • Page 10 Caution: Operation of the air conditioner in areas containing airborne caustics or chemicals can rapidly deteriorate filters, condenser coils, blowers and motors, etc. Contact McLean Thermal for special recommendations.

  • Page 11: Trouble Shooting

    TROUBLE SHOOTING Basic Air Conditioning Trouble Shooting Check List Check manufacturer’s nameplate located on the unit for correct power supply. Turn the power to the unit on. The evaporator (Enclosure or “COLD” air) blower should come on. Is there airflow? YES, proceed to step # 3.
  • Page 12 * Short in system Getting water in enclosure * Drain plugged * Drain tube kinked * Enclosure not sealed (allowing humidity in) For additional technical information (i.e., amp draw, pressures, temperatures) contact McLean Thermal at 763-323-8200. - 11 - 10-1008-130 rev.13...

  • Page 13: Mclean Thermal Warranty

    McLean Thermal to McLean Thermal’s own specifications, provided that the customer or user shall promptly notify McLean Thermal in writing of any such claim or demand, provided further that McLean Thermal shall have the right and option to undertake and control the entire defense of such claim, or demand instituted...

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