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York MCC-MCH 09 - User Manual

York MCC-MCH 09
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035T80012-000
Installation Manual
MINISPLIT
FLOOR/CEILING
AIR CONDITIONER
MODELS
MCC-MCH/MOC-MOH 09
MCC-MCH/MOC-MOH 12
MCC-MCH/MOC-MOH 18
MCC-MCH/MOC-MOH 25
MCC-MCH/MOC-MOH 35
MCC-MCH/MOC-MOH 45
MCC-MCH/MOC-MOH 55
01_install.p65 19/4/02, 14:411

Table of Contents

Questions and Answers

  • D
    Dr. Nathan Hardin DDSAug 11, 2025
    How to troubleshoot a York Air Conditioner that does not run?
    • L
      Lauren RamirezAug 11, 2025
      If your York Air Conditioner isn't running, it could be due to several reasons. First, there might be a power failure, in which case you should wait for the power to resume. It could also be a blown fuse or an open circuit breaker, so try replacing the fuse or resetting the breaker. Low voltage can also be a culprit, so identify and fix the cause. Other potential issues include a faulty contactor or relay (replace the component), loose electrical connections (retighten them), an incorrect thermostat setting (check the setting), a faulty capacitor (find the cause and replace the capacitor), incorrect wiring or loose terminals (check and retighten), or a tripped pressure switch (find the cause before resetting).
  • M
    Michael LewisAug 17, 2025
    Why does my York MCC-MCH 09 Air Conditioner compressor run continuously?
    • S
      Stephanie PerezAug 17, 2025
      If the compressor in your York Air Conditioner runs continuously, the thermostat adjustment might be too low in heating mode or too high in cooling mode, so check the thermostat setting. Another cause could be a faulty fan, so check the condenser air circulation. Also, a low refrigerant charge or leak could be the reason, so find the leak, repair it, and recharge the system. Finally, air or incondensables in the refrigerant circuit could be the cause; in this case, remove the charge, evacuate, and recharge the system.
  • V
    vickie80Aug 25, 2025
    What to do if the outdoor fan runs but the compressor will not start on my York Air Conditioner?
    • S
      Sheila ZamoraAug 25, 2025
      If the outdoor fan of your York Air Conditioner is running but the compressor won't start, it could be due to a motor winding cut or grounded, so check the wiring and the compressor winding resistance. Alternatively, a faulty capacitor could be the problem; find the cause and then replace the capacitor.
  • B
    bakerlindaAug 29, 2025
    Why does my York Air Conditioner compressor start and then shut down quickly?
    • S
      Sarah RogersAug 29, 2025
      If your York Air Conditioner compressor starts but shuts down quickly, it could be caused by too much or too little refrigerant, so remove the charge, evacuate, and recharge the system. Another cause might be a faulty compressor, so determine the cause and replace it. Air or incondensables in the refrigerant circuit could also be the problem, requiring you to remove the charge, evacuate, and recharge the system. Lastly, a damaged or blocked open changeover valve (for heat pump units) could be the reason, so replace it.
  • K
    Katelyn ArmstrongSep 3, 2025
    Why is my York MCC-MCH 09 Air Conditioner not providing enough heating or cooling?
    • B
      brianreidSep 4, 2025
      If your York Air Conditioner isn't heating or cooling sufficiently, there might be a gas leak, which requires removing the charge, repairing the leak, evacuating the system, and then recharging it. Another cause could be liquid and gas lines insulated together, so insulate them separately. Also, if the room was very hot or cool when you started the system, give the unit enough time to cool or heat the room.

York MCC-MCH 09 Specifications

General IconGeneral
BrandYork
ModelMCC-MCH 09
CategoryAir Conditioner
LanguageEnglish

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