Service And Maintenance - McQuay MWMXG Series Installation Manual

• Disconnect from the main power supply before servicing the air conditioner unit.
• DO NOT pull out the power cord when the power is ON. This may cause serious electrical shocks which may result
in fire hazards.
Service Parts
1. Remove any dust adhering to the filter by using a vacuum cleaner or wash
in lukewarm water (below 40°C/104°F) with a neutral cleaning detergent.
Indoor air filter
2. Rinse the filter well and dry before placing it back onto the unit.
3. Do not use gasoline, volatile substances or chemicals to clean the filter.
1. Clean any dirt or dust on the grille or panel by wiping it with a soft cloth
soaked in lukewarm water (below 40°C/104°F) and a neutral detergent
solution.
Indoor unit
2. Do not use gasoline, volatile substances or chemicals to clean the
indoor unit.
1
Off the unit.
2
Unscrew the air discharge housing.
3
Flip open the air discharge housing.
4
Clean the blower.
5
Close the air discharge housing and tighten it with screw.
Do not operate any heating apparatus too close to the air conditioner unit. This may cause the plastic

SERVICE AND MAINTENANCE

! Warning
Maintenance Procedures
! Caution
panel to melt or deform as a result of the excessive heat.
1-11
Period
At least once
every 2 weeks.
More frequently if
necessary.
At least once
every 2 weeks.
More frequently if
necessary.