Hitachi RAI-50PPD Service Manual page 45

CLEAN (ONE TOUCH CLEAN) OPERATION
Drying indoor heat exchanger after cooling operation to prevent mildew.
NOTE
● When CLEAN operation fi nish, unit will switch OFF automatically.
●
If Weekly Timer or Once Timer is set, there is a need to cancel those timer before operating CLEAN
function.
● For multi connections, when pressing
● For multi connections, when one room operates CLEAN operation fi rst, other rooms can operate
COOLING, DEHUMIDIFYING or FAN operation. However, when other rooms need to operate HEATING
operation, air conditioner will be in STANDBY mode. After CLEAN operation fi nish, HEATING operation
will start.
■ To start CLEAN operation
● Press
Total time taken for One Touch Clean operation is 60 minutes.
During this operation, HEATING or FAN operation shall
1
operate.
During one touch clean, operation lamp is blinking.
" ", "
■ To cancel CLEAN operation
● Press (START/STOP) button. Or
● Press (CLEAN) button again.
(CLEAN) button, operation is limited to FAN operation.
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(CLEAN) button when unit is OFF.
" is displayed on the LCD.