Wood’s AC Cortina Duo 12K, Operating Instructions Manual, Page: 18 / 21

GB
18
Operating Instructions
PROBLEM CAUSE REMEDY
The unit fails to start
up
Power supply failure
Water-full and its icon lighting
Ambient temperature too low or low high
The room temperature is lower than the set temperature in
cooling mode or higher temperature in heating mode
Connect the unit to a live socket and turn it on
Drain the water stored in the unit.
It is recommended to use this unit between 8-35
Change the set temperature
Bad cooling effects There is direct sunlight
The doors and windows are open, the room is crowded or there
are other heat sources
Dirty filter
Air inlet or air outlet clogged
Close the window curtain
Close the door and window, remove other heat sources
Clean or replace the filter mesh
Remove the obstruction
High noise level The unit is being placed at uneven surface. ut the unit at a flat and firm place (may reduce noise)
The compressor does
not work
Initiation of overheat protection Wait until the temperature decrease, the unit will re-start automatically
The remote control
does not work
Too long distance
The remote control didn’t aim at signal receptor on unit.
The batteries have no electricity
Bring the remote control close to the air-conditioner and ensure airs at
signa receptor on unit.
Replace the batteries
If you are having trouble with your dehumidifier, please refer to below trouble shooting. If nothing of the below
works, please contact your retailer for servicing of your Air Conditioner.
Error Codes
CH01 Room temperature sensor failure Check the room temperature sensor and related circuits
CH02 Tube temperature sensor failure Check the tube temperature sensor and related circuits
E4 Anti-freeze protection Restore the functions automatically once anti-freeze protection
is over.
FL Water tank in chassis is full Drain the condensate and re-start the unit