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English

MAINTENANCE PROCEDURES

1. Remove any dust adhered on the filter by using a vacuum

cleaner or wash in lukewarm water (below 40°C) with neutral
cleaning detergent.

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

unit.

3. Do not use gasoline, volatile substances or chemical to clean

the filter.

1. Clean any dirt or dust on the grille or panel by wiping it using

soft cloth soaked in lukewarm water (below 40°C) with
neutral detergent solution.

2. Do not use gasoline, volatile substances or chemical to clean

the indoor unit.

1. Check its cleanliness and clean it if necessary.

1. Check for any abnormal noise.

1. Check and remove any dirt clogged between the fins.

2. Check and remove any obstacles that hinder air flowing into

and out of the indoor/outdoor unit.

1. Check the voltage and current of the indoor and outdoor unit.

2

Check the electrical wiring for any faulty contacts caused by
loose connections, foreign matters, etc. Tighten the wires onto
the terminal block if necessary.

1. No maintenance needed if the refrigerant circuit remain sealed.

However, check for any refrigerant leaks at all joints and
fitting.

1. The compressor oil is factory-precharged. It is not necessary

to add any oil if the circuit remains sealed.

1. All motor pre-lubricated and sealed at factory.

PERIOD

At least once
every 2 week.

More frequently if
necessary.

At least once
every 2 weeks.

More frequently if
necessary.

Every 3 months.

When necessary.

Every month.

Every month.

Every 2 months.

Every 2 months.

Every 6 months.

No maintenance
required.

No maintenance
required.

SERVICE PARTS

Indoor air filter

Indoor unit

Condense drain pan & pipe

Indoor fan

Indoor/outdoor coil

Power supply

Compressor

Compressor oil

Fan motor oil

AUTO RANDOM RE-START FUNCTION

If there is a power cut when the unit is operating, it will automatically resume the same operating mode when the power is
restored. (Applicable only to units with this feature)

!

 Caution

Before turning off the power supply, set the remote controller’s ON/OFF switch to the “OFF” position to prevent the
nuisance tripping of the unit.

If this is not done, the unit’s fans will start turning automatically when power resumes, posing a hazard to service
personnel or the user.

!

 Warning

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 AND MAINTENANCE

CCC-0700 (01~16) ENG*

2/1/01, 10:42 AM

15

Summary of Contents for ACC10C

Page 1: ...020C SL20B ALC20B MLC020B CC25C ACC25C MCC025C SL25B ALC25B MLC025B CC30C ACC30C MCC030C SL30C ALC30C MLC030C CC40C ACC40C MCC040C SL40C ALC40C MLC040C CC50C ACC50C MCC050C SL50C ALC50C MLC050C CC60C...

Page 2: ...note on the following important points when installing Do not install the unit where leakage of flammable gas may occur If gas leaks and accumulates at the surrounding of the unit it may cause fire i...

Page 3: ...DIMENSIONS Indoor Unit CC A B C D E F G H I J K L 10 C CR 31 741 702 662 10 765 72 261 411 349 225 261 15 C CR 31 881 842 802 10 905 72 261 411 349 225 261 20 C CR 31 1041 1002 962 10 1065 72 261 411...

Page 4: ...66 92 348 318 129 482 68 5 20B 20BR 840 646 330 297 309 626 46 90 64 177 106 408 378 124 492 78 5 25B 25BR 840 646 330 297 309 626 46 90 64 177 106 408 378 124 492 78 5 2 5 64 5 CC A B C D E F 30C 30C...

Page 5: ...r ance see drawing C Do not put the indoor unit where there is direct sunlight on unit The location is suitable for piping and drainage and it must be have a large distance between a door and unit CEI...

Page 6: ...must not be susceptible to highly concentrated dust oil salt or sulfide gas Outdoor unit SL series Clearance RETURN AIR OBSTACLE OBSTACLE OBSTACLE OBSTACLE SERVICE ACCESS DISCHARGE AIR INSTALLATION O...

Page 7: ...stage by stage advancing the blade of pipe cutter slowly Extra force and deep cut will cause more distortion of pipe and therefore extra burr Remove burrs from cut edges of pipes with a remover as sh...

Page 8: ...TANT These values are for information only they should be checked and selected to comply with the local and or national codes and regulations They are also subjected to the type of installation and si...

Page 9: ...BLE TERMINAL STRIP OUTDOOR UNIT Heat pump units for Heat pump series 10CR 25CR with wire remote control PCB Indoor unit CC 30C Outdoor unit SL 30C Voltage range 220V 240V 1Ph 50Hz Recommended fuse A 2...

Page 10: ...national codes and regulations They are also subjected to the type of installation and size of conductors used Heat pump units for Heat pump series 30CR with wire remote control PCB Indoor unit CC 40...

Page 11: ...l codes and regulations They are also subjected to the type of installation and size of conductors used Heat pump units for Heat pump series 40CR with wire remote control PCB Caution Ensure that the c...

Page 12: ...ed with service port valve for connection to a manometer Remove the caps from the valve and the service port Connect the center manifold gauge with the vacuum pump Connect the manifold gauge to the se...

Page 13: ...hose with refrigerant gas Start the air conditioner unit Open the gas cylinder and low pressure manifold valve When the required refrigerant quantity is pumped in the unit close the low pressure manif...

Page 14: ...hat 1 Condenser fan is running with warm air blowing off the condensing unit 2 Evaporator blower is running and discharge cool air 3 The remote controller incorporates a 3 minute delay in the circuit...

Page 15: ...essor oil is factory precharged It is not necessary to add any oil if the circuit remains sealed 1 All motor pre lubricated and sealed at factory PERIOD At least once every 2 week More frequently if n...

Page 16: ...perfume etc which might have adhered onto the coil This is caused by air humidity after an extended long period of operation The set temperature is too low increase the temperature setting and operat...

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