User manual

6. Support
Malfunctions Analysis Solution
Does not work 1. Power cut
2. Switch off
3. Unplugged
4. Fuse melted
1. Power on
2. Switch on
3. Plug on
4. Exchange fuse
Dehumidify in low
efficiency
1. Filter choked by dirt
2. Some barrier in air inter or
outlet
3. Door or windows open
4. Refrigerant leak
1. Clean the filter
2. Remove the barrier
3. Close the door and
windows and shadow
the sunshine
4. Contact the
manufacturer or seller
Water leak 1. Unit instable
2. Drainer choked
1. Adjust the unit to be
stable
2. Pull out the panel and
remove the barrier
Special noise 1. Unit instable
2. Drainer choked
1. Adjust the unit to be
stable
2. Pull out the panel and
remove the barrier
1. When above malfunctions occur and they could not be removed, contact the supplier or
seller please, do not disassemble the machine privately.
2. When the unit starts or stops running, some noise of refrigerating circulation is not a
malfunction.
3. Hot wind from the air outlet is normal.
7. Instruction of malfunction code
The unit analyze malfunction automatically and display code on the humidity window.
Malfunction display Problem
E1 Short of refrigerant
E2 Temperature sensor
E3 Humidity sensor
E4 Tank full(only for AT120
E5 Sensor of refrigeration pipeline
Parameter list
Model AT 90 AT 120
Electrical source 220-240V/1/50Hz
Dehumidification 90L/day 120L/day
Rated power input 1320W 1500W
Rated power current 6.2A 7.0A
Weight 70kg 73kg
Size(mm) 480X266X1705 480X266X1705
Parameter test operating condition’s =30℃RH=80%
Please be noticed that there are no special notifying for any variation of above parameters.
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