Hitachi RAC-PH18WHLAE, Service Manual

Page: 121 / 150

HOW TO CHANGE THE FAN SPEED IN COOLING MODE DURING THERMO OFF
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 [ECO] button simultaneously for about 5 seconds when the remote
controller is OFF.
Beep sound pattern : 1) Default setting : Short beep
2) Changed setting : Double beep
Fan speed during thermo o ff
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.
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