![Hitachi RCI-1.0FSR Service Manual Download Page 170](http://html.mh-extra.com/html/hitachi/rci-1-0fsr/rci-1-0fsr_service-manual_2139379170.webp)
5 Optional functions
Optional functions through Remote control
SMGB0137 rev.0 - 05/2021
160
d1
– Power supply ON/OFF 1 (Automatic Operation when Power Supply is ON)
This function stores the unit settings in the event of a power cut. The unit is restarted when the power is re-established.
?
C A U T I O N
When this function is used without anyone controlling the unit, set the system monitoring mode to avoid risks.
?
N O T E
In the event of an electrical fault, the unit starts and stops according to the on/off setting of the power supply. If the fault occurs during a
stoppage enabled through the remote control, the unit will restart automatically once the power supply is reconnected.
d2
– Not available
d3
– Power supply ON/OFF 2 (Restarting Function After Power Failure)
This function is used to restart the unit after a power cut taking more than 2 seconds. The standard unit starts
automatically under the same operating conditions, such as the operating mode, etc. in the case of an electrical fault
lasting for a maximum of 2 seconds.
The compressor unit restarts after 3 minutes plus the maximum 2 seconds of the fault.
?
C A U T I O N
When this function is used without anyone controlling the unit, set the system monitoring mode to avoid risks.
d4
– Not used
d5
– Prevention of decrease of heating discharge air temperature
This function prevents a drop in the air temperature by decreasing the fan speed, apart from the settings on the remote
control.
d6
– Not used
d7
– Not used
E1
– Not used
E2
– Not used
E3
– Not used
E4
– Not used
E5
– Not used
E6
– Indoor fan operation time after cooling operation stoppage
This functions prevents the condensation accumulation in the unit by keeping the fan running after it is switched off.
E7
– Not used