Care And Cleaning; Trouble Shooting - Mitsubishi Mr. Slim SLZ-KA09 Operation Manual

5. Care and Cleaning

Resetting the indication, refer to the operation manual of each remote controller.
Note:
When 2 or more different types of indoor unit are controlled, the cleaning
tive time is reset. (Only for wired remote controller.)
"FILTER" or "Clean Filter" indicates the cleaning period when the air condi-
tioner was used under general indoor air conditions by criteria time. Since
the degree of dirtiness depends on the environmental conditions, clean the
them back into the unit.
Caution:
electric heater: this may warp them.

6. Trouble Shooting

Having trouble?
Air conditioner does not heat or cool well.
When heating operation starts, warm air does not blow from the indoor
unit soon.
During heating mode, the air conditioner stops before the set room tem-
perature is reached.
When dry mode starts, the set temperature changes.
Caution:
dust. Also, if you have to climb up on a stool to do the job, be careful not to
fall.
unit, otherwise injury may result.
SLZ-KA·NA
-
1
Pull the knob on the intake grille in the direction indicated by the arrow and it
should open.
2
Open the intake grille.
3
A B C
Knob Grille
Here is the solution. (Unit is operating normally.)
Check the temperature adjustment and adjust the set temperature.
Make sure that there is plenty of space around the outdoor unit. Is the
indoor unit air intake or outlet blocked?
Has a door or window been left open?
When the outdoor temperature is low and the humidity is high, frost
may form on the outdoor unit. If this occurs, the outdoor unit performs a
defrosting operation. Normal operation should begin after approximately
10 minutes.
When dry mode starts, the set temperature automatically changes to
the optimum initial set temperature.
D
Intake grille Filter
5