Midea MHC-96HWD1N1 User Manual

Midea R410A Full DC Inverter Split Type Series Technical Manual MCAC-UTSM-201406
51
Symptom
Possible causes
Way of handing
The cooling effect is
poor.
The condenser or evaporator is
too dirty.
Clean the heat-exchanger.
The filter is blocked.
Clean the filter.
The intake orifice or exhaust
orifice of the indoor and outdoor
unit is blocked.
Remove foreign mattes to keep well
ventilated.
The door or window is opened.
Close all the windows and doors.
Directly exposed to sunlight.
Obstruct sunlight by curtains or
jalousie.
Too many heat sources.
Reduce heat sources.
Too high outdoor environment
temperature.
It is normal, and the cooling effect of the
air conditioner is deteriorated.
The refrigerant is leaked or the
replenishment is deficient.
Detect leak, and fill the refrigerant of a
correct quantity.
Symptom
Possible causes
Way of handing
The cooling effect is
poor.
The refrigerant is excessive or
deficient.
Detect leak, and fill the refrigerant of a
correct quantity.
Air or non-condensable gas
exists in the refrigerant loop.
Make a vacuum again and fill the
refrigerant.
The compressor fails.
Repair or replace the compressor.
The voltage is too high or too
low.
Install a voltage regulator.
The refrigerant loop is
obstructed.
Locate the causes and replace the part.
9.3 Faults of remote controller and cause
 The shift function cannot be set.
Symptom
Check item
Cause
The wind speed
cannot be shifted.
Check whether the mode
marked the screen of controller
is AUTO.
When the auto mode is selected, the
indoor fan speed will be in automatically
running and cannot be adjusted.
Check whether the mode
marked on the controller screen
is DRY.
When the dry mode is selected, the
indoor unit will set fan speed
automatically. The speed can
selectable only in cooling, heating and
fan mode.

Midea MHC-96HWD1N1 Specifications

General

Brand	Midea
Model	MHC-96HWD1N1
Category	Air Conditioner
Language	English