Seasonal Maintenance
If the appliance will not be in use for a long time,
please maintain by following below steps:
1. Pull out water plug for drainage.
2. Run in Fan mode for at least 2 hours to dry
internal parts.
3. Turn off and unplug.
4. Clean the filter and reinstall.
5. Dismantle the air exhaust duct and keep it well.
6. Take off batteries.
7. Wrap the appliance in a plastic bag and
keep in a dry and cooling place
If the appliance haven't been used for a long time,
please pay attention to the following when to be
used again:
1. Make sure water plug and filter are installed.
2. Never use damaged power cord; Check before use.
3. Insert batteries.
4. Assemble other parts according to the instruction.
COMMON FAILURES AND DIAGNOSIS
Intelligent Error Detection
Error-detecting code Multi-functional defection
E1
E2
E4
18
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Error of the coil's temperature sensor
Error of indoor temperature sensor
Anti-freezing protection: temperature of the coil is too
low and the whole A/C is off. When temperature excesses
8°C (46.4°F), the protection is released and previous
working state is recovered.