Hitachi RC-BGH1FA0G Manual page 17

Mold guard function (fan only)(For multi model connection)
After the cooling operation is stopped, the fan of the indoor unit is dried by fan mode to suppress the

generation of mold inside the indoor unit.
- Mold Guard Operation period is about 60 minutes.
- It can't remove mold or sterilize.
Cooling or Dehumidify
operation
Running
" " Lamp on the indoor unit lights up during

 If the air conditioner is operated in cooling or drying mode, for more than 10 minutes and then put
into off mode, the Mold Guard
 Room temperature or humidity may rise.
OK
NOTE
•
If unit operation is stopped after heating operation, Mold Guard will not operate.
If operation of Unit is stopped by Off Timer , the Mold Guard will not operate.
• If On Timer is set and on time is within about 2 hours, the Mold Guard will not operate.
• Room temperature or humidity may rise during Mold Guard operation.
• When there would be the window near indoor unit, the water might condense on the window during
Mold Guard. If necessary, to cancel Mold Guard.
The Process of Mold Guard
More than 10 min.
Mold Guard
The upper and lower deflector(s) remain open
Stop
Mold Guard
operation will start.
How to set and cancel Mold Guard
For setting
 Press the room temperature Up button
button for 3 seconds together while remote controller in OFF mode
1
with directing remote control towards indoor unit.
" " is displayed on the LCD.
For cancelling
 Press the room temperature Up button
button for 3 seconds together while remote controller in OFF mode
with directing remote control towards indoor unit.
2
" " is disappear on the LCD.

 Once Mold Guard function set, Mold Guard icon will always display
on the LCD. And it stored in the memory of remote controller and
remain set even after reset or battery replacement case. It is one time
setting procedure to use this function.
How to stop at middle point of Mold Guard operation
 Press the button (On/Off) twice, the operation will stop.
3
 " " Lamp on the indoor unit turns off. But setting for Mold Guard will
not cancel, it will stop operation only.
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About 60 min.
operation.
and On Timer
and On Timer