AirPicnic APN212 User Manual - Trouble Shooting

TROUBLE SHOOTING 

Before contacting professional service, please firstly check it 

yourself referring to the followings. 

Trouble 

Check 

          Solution 

The unit doesn’t 

operate at all. 

Is power fail? 

Is plug out? 

Is power fuse or switch off? 

Is the set time suitable? 

Is water full alarm on? 

It is normal. 

Insert the plug into the 

socket steadily. 

Change the fuse or switch 

on. 

Change the set time. 

Pour the water. 

Cooling/Hating 

efficiency is not 

good 

Is air inlet or outlet blocked?

Is there any other heat 

source in room? 

Are air filters very dirty? 

Is the set temperature 

suitable? 

Is fan speed set at low? 

Clear off the blocks. 

Move the heat source. 

Clean the air filter. 

Change temperature. 

Select suitable fan speed. 

Too noisy and 

vibration  

It is the inner liquid 

(refrigerant) flowing inside. 

Is it inclined? 

It is normal. 

Place it in a flat place. 

The unit starts 

and stops 

frequently 

Is the voltage normal? 

Is the exhaust tube fixed 

rightly or is it bended? 

Have you added extra 

exhaust tube 

Turn off the unit if the 

voltage is abnormal. 

Set the exhaust tube 

correctly. 

Remove the extra tube. 

Stop running and pull the plug out in case something 

enumerated below happens. Then contact the professional 

service for help. 

·The fuse and switch often break.                            

·The power cord superheat or sleeve of the cord is broken. 

·There is abnormal odor or smoke comes out of the unit. 

Self-diagnosis function 

Check code 

Diagnosis of malfunction 

E2 

Room temperature faults 

E3 

Faulty coil temperature 

Note

:

 When display E4, it means that the coil is defrosted. That is the normal 

status.

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