Daikin MCK75JVM-K Operation Manual page 44

Troubleshooting
If this happens
The unit does not humidify
despite having added
water to the water tank.
Water level in the water
tank does not lower.
The room does not
humidify despite setting
the "CONT" humidify
setting.
The unit does not stop even
though humidity is high.
The water supply lamp is lit
even though water was added.
If the problem cannot be corrected after taking the above action, contact the service shop.
43
The following situations have logical explanations.
Before requesting servicing, make the following checks.
Check
Is the humidifi er ON/OFF lamp is lit?
Does the unit have a humidifying fi lter?
Has scale accumulated on the humidifying fi lter?
Is the humidifying fi lter lamp lit or fl ashing?
Is the water supply lamp fl ashing?
Is the front panel open?
Is the water supply lamp lit?
Does the unit have a humidifying fi lter?
Humidifi cation capacity is low when indoor
temperature is low and humidity is high.
Is the humidify setting set to "CONT"?
Air purifying operation is in active while humidifying
operation. Humidifying operation stops when the
set humidity level is reached, but air purifi cation
continues.
Is the unit exposed to direct sunlight or the hot air
draught of heaters?
Has the fl oat inside the humidifying tray come off?
How to resolve
Press if the lamp is out.
Install a humidifying fi lter.
Page 37.
Soak the humidifying fi lter for about 30 - 60 minutes in
warm or plain water in which neutral liquid detergent
has been dissolved, then rinse in water.
Replace the humidifying fi lter. Page 37.
If the lamp is fl ashing, the humidifying tray is not
properly installed.
Install the tray properly. Page 35, 36.
If none of the front indicator lamps or the lamps on the
operating panel light, the front panel may be open.
Check that the front panel is securely closed.
Page 10, 17.
Add water.
Page 37.
Install a humidifying fi lter.
-
Change the humidify setting. Page 20.
-
Move the unit to a location where not exposed to
direct sunlight or the hot air draught of heaters.
Reattach the fl oat as before. Page 36.
Page 35, 36.
Page 18.