intensity MKA-V1200F Owner'S Manual Download Page 6

Solution

Clean the heat exchanger.

Clean the air filter.

Eliminate all dirties and make air 

smooth.

Close doors and windows.

Make curtains in order to shelter from 

sunshine.

Reduce heat source.

AC cooling capacity reduces (normal).

Check leakage .

Symptoms

Causes

Symptom 5: Dust comes out of the unit 

Symptom 6: The units can give off odours

When the unit is used for the first time in a long time. 

This is because dust has gotten into the unit.

The unit can absorb the smell of rooms, furniture, cigarettes, 

etc., and then emit it again. 

The operation lamp is flashing rapidly (five times per second),

you disconnect the unit with the power and then connect the 

unit with the power again after two or three minutes but the 

lamps still flash. 

Switch operations are erratic.

The fuse is blown frequently or the circuit breaker is tripped 

frequently.

Foreign matter or water has fallen inside the air conditioner.

Water leaks from the indoor unit.

8.    TROUBLESHOOTING

If one of the following malfunctions occur, stop operation, shut 

off the power, and contact with your dealer.

If the system does not properly operate except the above 

mentioned cases or the above mentioned malfunctions is 

evident, investigate the system according to the following 

procedures. 

(see in table 1)

8.1.      Troubles and causes of air conditioner

Unit does not start 

Air flowing normally but 

completely can't  cooling

Units start or stop frequently

Low cooling effect

Low heating effect

Power failure.

Power switch is off.

Fuse of power switch may have burned.

Batteries of remote controller exhausted 

or other problem of controller.

Temperature is not setted correctly.

Air or no concreting gas in the watering 

circuit.

three-way valve is malfunction.

Voltage is too high or too low.

System circuit is blocked.

Temperature is not setted correctly.

 Indoor unit heat exchanger is dirty.

The air filter is dirty.

Inlet/outlet of indoor units is blocked.

Doors and windows are open

Sunlight directly shine.

Too much heat resource.

Leakage of water .

Wait for the comeback of power.

Switch on the power.

Replace the fuse.

Replace the batteries or check the 

controller.

Set the temperature properly.

Vacuum .

Maintenance or change three-way 

valve.

Install manostat.

Find reasons and solution.

Use heating device.

Close doors and windows.

Check leakage.

Doors and windows not completely 

closed.

Leakage of water.

table 1

5

owner's manual

Summary of Contents for MKA-V1200F

Page 1: ...Coil Of Four way Cassette Type OWNER S MANUAL Thank you very much for purchasing our air conditioner Before using your air conditioner please read this manual carefully and keep it for future referen...

Page 2: ...animals or works of art Before cleaning be sure to stop the operation turn the breaker off or pull out the supply cord Otherwise an electric shock and injury may result In order to avoid electric shoc...

Page 3: ...AL OPERATION The following should be noticed to ensure an economical operation Adjust the air flow louver properly and avoid direct air flow to room inhabitants Adjust the room temperature properly fo...

Page 4: ...or details on how to proceed and make sure to install cleaned air filters back in the same position Cleaning the air filter The air filter can prevent the dust or other particulate from going inside I...

Page 5: ...emperature the indoor unit changes to fan mode when the temperature rises up the rotate speed of the fan will rise too It is same in the heating mode Symptom 4 1 Indoor unit When humidity is high duri...

Page 6: ...roperly operate except the above mentioned cases or the above mentioned malfunctions is evident investigate the system according to the following procedures see in table 1 8 1 Troubles and causes of a...

Page 7: ...l receiver of the indoor unit and then repeatly push the ON OFF button twice The indication on the display disappears after a lapse of time Check whether the timer operation has come to an end when th...

Page 8: ...46 dB contact details MODE MKA V750R Information to identify the model s to w hich the information relation Item Symbol Value Unit Cooling capacity sensible Prated c 6 3 kW Cooling capacity latent Pra...

Page 9: ...55 51 dB contact details MODE MKA V1500R Information to identify the model s to w hich the information relation Item Symbol Value Unit Cooling capacity sensible Prated c 4 66 kW Cooling capacity laten...

Page 10: ...50 dB contact details MODE MKA V950F Information to identify the model s to w hich the information relation Item Symbol Value Unit Cooling capacity sensible Prated c 7 51 kW Cooling capacity latent Pr...

Page 11: ...10 owner s manual...

Page 12: ...16126200000028 V5 0...

Page 13: ...a b 2 3 5 6 CE B C 7 8 C D 6 D E 8 2 Don t install the air conditioner in salty air surrounding near the coast E F Lot21...

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