Servicing And Maintenance - McQuay MDS030A Manual

8 Servicing and Maintenance

Before maintenance service, please shut off the power supply and stop indoor andd outdoor units
Indoor Unit Maintenance
Part
1. Open the grill
Air filter 2. Take out the air filter
3. Use brush to clean the air filter with below 40ºC water
Front panel 1. Get rid of the dust and dirt by using cloth and detergent, clean the panel
1. To check the drain pan and host are clean or not, if it is dirty, clean it
Drain pan and host
2. To check there is no barrier for the condensing water flow out
1. To clean the dirt of fins
Evaporator
2. To clean any barrier for indoor air flow
1. To check the running ampere and voltage is normal or not
Electrical part
2. To check the electrical connection is fixed or loose
Outdoor Unit Maintenance
Part
Outdoor fan To check the noise level
1. To clean the dirt of fins
Outdoor condenser
2. To remove any barrier which prevent the air flow
Compressor Compressor running noise and vibrations
1. To check the running ampere and voltage is normal or not
Electrical part 2. To check the electrical connection is fixed or loose
3. To check the controller in normal working conditions
Warning
Maintenance checking step
Maintenance checking step
page 42
Times/month
1
1
3
1
12
Times/month
1
1
1
1