Hints on cleaning the strainer
Please do not clean strainer with over-temperature water (suitable temperature is approximate
40°C) or irritant detergents (such as alcohol, gasoline and benzene, etc.); To prevent deformation,
the cleaned strainer should be kept far away from heat sources and put in dry air for natural drying;
Do not run the machine without strainer in any case.
Seasonal maintenance
If this machine is in idle for long time, please maintain it as per the following steps:
1. Extract water plug at the water outlet to drain water.
2. Keep the air conditioner running in air supply mode for 2h till the inside is blown dry.
3. Shut down and disconnect plug.
4. Clean strainer and re-install.
5. Dismantle accessories including exhaust pipe, etc. and keep properly.
6.
Take the cells out of remote control.
7. Load the air conditioner into plastic bag and put in cool and dry place.
Reusing the stored machine
If the machine is reused after being idle for long time, please notice a few points as follows:
•
Confirm whether water plug and strainer are installed or not.
• Check whether power line is perfect or not, if damaged, do not use.
• Re-install cells of remote control.
• Re-install other parts as per installation instructions.
Troubleshooting
Common Failures and Diagnosis
etection
codes
Multifunction detection
E1
Failure of coil temperature sensor
E2
Failure of indoor temperature sensor
E4
Anti-freeze protection: when coil temperature is lower than 0°C, shut down the whole
machine. As coil temperature rises again above 8°C, the protection is relieved
and the original operating state is resumed.
Breakdown maintenance
Failures
Possible causes
Solutions
The air conditioner
does not operate.
Power supply is not connected. Connect power supply.
Display screen flash shows
“FL”.
Deenergize and drain water, and then re-
start to recover normal operation
Timer shutdown function
starts.
Shut down for 3min and restart.
14
