McQuay M5HDC Spezifikationen PDF herunterladen (Seite 34)

M5HDC-2010

Service and Maintenance

Components Maintenance Procedure Recommended Schedule

Indoor Air Filter

Indoor Unit

Condensate Drain

Pan and Pipe

1. Check and clean. Every 3 months.

Indoor Fan 1. Check for unusual noise. As necessary.

Indoor/Outdoor

Coil

Every month.

Electrical

Every 2 months.

Compressor

Every 6 months.

Compressor

Lubrication

No maintenance required.

Fan Motors

Lubrication

1. All motors pre-lubricated and sealed at factory. No maintenance required.

The unit is designed to give a long life operation with minimum maintenance required.

However, it should be regularly checked and the following items should be given due

attention.

1. Remove any dust adhering on the filter by using

avacuum cleaner or wash in lukewarm water (below

40°C/104°F) with a neutral cleaning detergent.

2. Rinse the filter well and dry before placing it back on to

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.

2. Do not use gasoline, volatile substances or chemicals

to clean the indoor unit.

1. Check and remove dirt which are clogged between

fins.

2. Check and remove obstacles which hinder air flow

in and out of indoor/outdoor unit.

1. Check voltage, current and wiring.

2. Check faulty contacts caused by loose connections,

foreign matters, etc.

1. No maintenance needed if refrigerant circuit remains

sealed. However, check for refrigerant leak at joints

and fittings.

1. Oil is factory charged. Not necessary to add oil if

circuit remains sealed.

At least once every 2 weeks.

More frequently if necessary

At least once every 2 weeks.

More frequently if necessary

Caution

Disconnect From Main Supply Before Servicing The Air Conditioner

Service and Maintenance

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