Hitachi RAS-18SH3 Instruction Manual page 21

INTERNAL CLEANING OPERATION
The internal cleaning operation is automatically performed after cooling, dehumidifying or dry cool operation to
control mold growth by configuring the
and disinfecting/sterilizing effect.)
• Internal cleaning operation is not performed if the duration of cooling, dehumidifying or dry cool operation is
too short (below approximately 10 minutes).
• If the internal cleaning mode is set, the internal cleaning operation will automatically start when cooling,
dehumidifying or dry cool operation is stopped. During internal cleaning, the heating operation and fan operation
(with stainless plasma air purifying) are performed to control the mold growth inside the indoor unit.
• While
(ON TIMER) is set, internal cleaning operation is not performed from 2 hours before the preset
time.
• Internal cleaning operation is not performed if the air conditioner operation is stopped in any of the following
conditions below.
(heating operation, stainless plasma air purifying operation, quick laundry operation and
under condensation control operation, operation stopped by
(INTERNAL CLEAN) operation. (There is no mold removing function
Press the (FUNCTION SELECTOR) button
1
until (INTERNAL CLEAN) blinks.
While (INTERNAL CLEAN) is blinking, point the remote controller
towards the unit and press the
2
• A short beep sounds and
at the remote controller.
Press the
(INTERNAL CLEAN) blinks.
While (INTERNAL CLEAN) is blinking, point the remote controller
STOP
towards the unit and press the
• A short beep sounds and
on the remote controller.
– 21 –
(ON/OFF) button.
(INTERNAL CLEAN) indicator turns on
(FUNCTION SELECTOR) button again until
(ON/OFF) button.
(INTERNAL CLEAN) indicator turns off
(SLEEP) button.)
(OFF TIMER) stop