Hitachi RAC-25WXD, Technical Catalogue, Page: 26 / 39

CONTROL AND FUNCTION
24
9.7. FAN SPEED SETTING IN THERMO OFF IN COOLING
The fan speed in Cooling Mode during thermo off can be changed by the remote controller.
(This procedure shall be implemented strictly by service personnel only.)
It is possible to return it to the default setting.
PROCEDURE
Press [POWERFUL] button and [TIME
∧ (UP)] button sim ultaneously for about 5 seconds when the rem ote
controller is OFF.
Beep sound pattern : 1) Default setting : Short beep
2) Changed setting : Double beep
Fan speed during thermo off
Default Setting Ultra low
Changed Setting Set fan speed (When auto fan speed is set, the fan speed is low)
NOTE :
(1) The selected fan speed will remain unchanged after the unit is turned off.
(2) If Timer reservation has been set, it will be canceled.
(3) During time setting and timer setting, this operation cannot be set.
Transmission sign lights up with beep from indoor unit simultaneously.