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Analysis:
a) maybe the protector trip or fuse is blown, please wait for 3 minutes and start again, protector device may be preventing device from
working.
c) maybe batteries in the remote controller are exhausted.
d) maybe the plug is not properly plugged in.
2) Trouble: works for a short time only
Analysis:
a) if the set temperature is close to room temperature, you can lower the set temperature.
b) maybe air outlet is blocked by obstacle. Take the obstacle away.
3) Trouble: Works but not cools
Analysis:
a) maybe door or window are open.
b) maybe in close distance there is another appliance heat-working like heater or lamp, etc.
c) the air filter is dirty, please clean it.
d) air outlet or intake is blocked.
f) set temperature is too high.
4) Trouble: Water leak during moving.
Analysis:
a) drain the condensate before moving.
b) to avoid water leakage, please locate the device on flat ground.
5) Trouble: Do not work and water full indicator "E4"
Analysis:
a) pull out rubber plug to drain water.
b) if it is often in this state, please contact qualified service technical.
Troubleshooting
6) Trouble: Device fails to start up.
Analysis:
a) maybe not plugged. So, plug in it.
b) maybe plug or socket damages. Replace by service provider.
c) maybe fuse broken. Replace the fuse by service provider (specification: 3,15A/250VAC).
7) Trouble: Device automatically stops.
Analysis:
a) timing shut down or set temperature reached. Restart it or wait for auto-switch.
8) Trouble: no cold air under COOL "K" mode.
Analysis:
a) room temperature is lower than set temperature. It is a normal phenomenon, the machine will auto-switch while the room temperature is
higher than the set temperature.
b) Device enters into anti-frost protection. The device will auto switch after anti-frost protection is over.
9) Trouble: LED displays failure code "E2"
Analysis:
a) room temperature sensor fails or damages. Replace the room temperature sensor by service provider.
10) Trouble: LED displays failure code "E3"
Analysis:
a) the evaporator oil pipe sensor fails or damaged. Replace the evaporator coil pipe sensor by service provider.
11) Trouble: LED displays failure code "E4"
Analysis:
a) water-full warning. Drain out the water.
CLEANING AND MAINTENANCE
Device maintenance
1. Turn off the device first before disconnecting from power supply.
2. Wipe with a soft and dry cloth. Use lukewarm water below 40C to clean if theappliance is very dirty.
3. Never use volatile substance such as gasoline or polishing powder to clean the device.
Air filter maintenance
It is necessary to clean the air filter every 2 weeks if the device operates in an extremely dusty environment. Clean as follows:
1. Stop the device first, push up the air filter (Picture F).
2. Clean and reinstall the air filter.
3. If the dirt is conspicuous, wash it with a solution of detergent in lukewarm water. After cleaning dry it in a shaded and cool place, then
reinstall it.
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