Trouble Shooting

During DRY operation, there is no air

 

sent out or fan speed cant be changed.

 

 

 

In HEAT mode, the outdoor unit

This occurs during removal of the frost

generates water or steam.

(in defrosting operation) on the radiator

 

of outdoor unit.

 

Defrost operation

 

 

In HEAT mode, the indoor fan still

After the unit stops, the indoor fan will

keeps running even the unit operation

continue to run for a while to eliminate

stops.

residual heat.

Before asking for after-service to an authorized service center, please check your air

conditioner for the following items

The system couldnt start

Is power on/off switched on?

ON

OFF

The power on/off switch is not at position of "ON".

Is the power supply line

normal?

Power failure?

Is current leakage breaker triggered?

Please do immediately cut off power supply and contact the authorized service center.

1 8

Page 19
Image 19
MRV Communications AE072FCAKA, AE212FCAKA, AE09~212FCAKA, AE092FCAKA System couldnt start Is power on/off switched on?