SelectAirCon.com
Tel 647171531 or
966719362
Page 14 of 15
Fault Confirmation and Analysis
Air conditioner does not operate at all
Possible power failure
Is plug out
Does power fuse
Is timer set
Remote control does not work and does not display If disturbed abnormally or operation modes changed
too quickly sometimes this causes the controller to
lose function. Please turn power off and on again
If remote control displays are unclear, please change
the batteries.
Unit not running straight away when I/O button
selected
Sometimes the microprocessor acts in a way to
protect the compressor. Please leave for 5-10
minutes.
Cooling and heating efficiency is not good Temperature set suitably?
Filters Dirty
Inlets and outlets of outdoor unit blocked.
Sleep function set
Indoor fan speed set to low
Open doors and windows
Air not immediately blown out at start of Heat mode The unit is processing information and will only blow
when sufficiently warm
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