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McQuay MWMXG Series - User Manual

McQuay MWMXG Series
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INVERTER WALL MOUNTED SPLIT TYPE
AIR CONDITIONER (G Series)
INSTALLATION MANUAL
Group: INVERTER
Part Number: A08014078756
Date: FEBRUARY 2005
IM-WMXG-0205-McQuay
© 2005 McQuay International

Questions and Answers

  • S
    svalenzuelaJul 31, 2025
    How to increase airflow in my McQuay MWMXG Air Conditioner?
    • C
      Christina FordJul 31, 2025
      If the airflow from your McQuay air conditioner is too low, consider the following: * Clean or replace the air filter if it's dirty. * Ensure that all doors and windows are closed. * Check for and clear any blockages in the air suction and discharge areas. * Try increasing the regulated temperature.
  • M
    Michael ColemanAug 6, 2025
    What to do if my McQuay Air Conditioner unit does not operate?
    • S
      Shannon MorganAug 6, 2025
      If your McQuay air conditioner unit isn't working, there are several things you can check: * First, verify that there isn't a power failure or a blown fuse, and replace the fuse if needed. * Make sure the power plug is properly connected. * Also, check the delay timer settings to ensure they are correct. If the problem continues after checking these items, please contact the air conditioner unit installer.
  • K
    kimberlywhiteAug 11, 2025
    Why does my McQuay MWMXG have a bad odor?
    • J
      Jonathan SpencerAug 11, 2025
      A bad odor from your McQuay air conditioner may be due to particles like cigarettes, smoke, or perfume that have stuck to the coil. Cleaning the coil may resolve this issue.
  • X
    xherreraAug 15, 2025
    What to do if water is flowing out from my McQuay MWMXG Air Conditioner unit?
    • T
      Tina DavisAug 15, 2025
      If water is flowing out of your McQuay air conditioner unit, switch it off and call your dealer.
  • J
    Juan WarrenAug 20, 2025
    Why is there condensation on the front air grille of my McQuay MWMXG indoor unit?
    • S
      Sarah DavisAug 20, 2025
      Condensation on the front air grille of your McQuay indoor unit is usually due to air humidity after prolonged operation. To resolve this, increase the temperature setting and operate the unit at a high fan speed.
  • S
    Sarah WrightAug 26, 2025
    Why does my McQuay MWMXG make a hissing sound?
    • V
      Victor BlevinsAug 26, 2025
      The hissing sound you hear during operation is caused by refrigerant fluid flowing into the evaporator coil.

Summary

Outline and Dimensions

Safety Precautions

Installation Diagram

Installation of the Outdoor Unit

Guidance for positioning and clearances of the outdoor unit for optimal performance and safety.

Installation of the Indoor Unit

Refrigerant Piping

Piping Length, Elevation, and Works

Guidelines on maximum pipe length, elevation limits, and proper techniques for refrigerant piping.

Electrical Wiring Connection

Special Precautions for R410 A

Essential safety and handling precautions when working with R410A refrigerant systems.

Vacuuming and Charging

Purging and Evacuation

Procedure for removing air and moisture from the refrigerant cycle before charging.

Additional Charge and Operation

Instructions for adding refrigerant based on piping length and the charging operation process.

Indicator Lights

Air Conditioner Unit Operation

Service and Maintenance

Troubleshooting

McQuay MWMXG Series Specifications

General IconGeneral
BrandMcQuay
ModelMWMXG Series
CategoryAir Conditioner
LanguageEnglish

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