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Check Before Use
1. Check whether all the air inlets and outlets of the units are unblocked.
2. Check whether there is blocking in the water outlet of the drainpipe, and
immediately clean it up if any.
3. Check the ground wire is reliably grounded.
4. Check whether the remote control batteries are installed, and whether the
power is sufficient.
5. Check whether there is damage in the mounting bracket of the outdoor unit, and
if any, please contact a qualified service technician.
Maintain After Use
1. Cut off the power source of the air conditioner, turn off the circuit breaker and
remove the batteries from the remote control.
2. Clean the filter and the unit body.
3. Remove the dust and debris from the outdoor unit.
4. Check whether there is damage in the mounting bracket of the outdoor unit, and
if any, please contact a qualified service technician.
Immediately stop all operations and cut off the power supply, contact a qualified
service technician locally in the following situations:
• A loud noise is heard, or an unpleasant odor is emitted during operation.
• Power plug/cord are abnormally hot.
• Air switch (fuse) often trips.
MACHINE MAINTENANCE
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