Hitachi RCI-1.0FSN3 Service Manual page 249

6 Optional functions
E3 – Not available
E4 – Pre-cooling / pre-heating period
This function is useful to delay start-up of the total heat exchanger.
E5 – Not available
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 available
E8 – Fan operation control at heating Thermo-OFF
This function is useful to avoid the perception of cold draughts by reducing the indoor fan speed with the heating thermostat off.
E9 – Not available
EA – Not available
Eb – Fan operation control at heating Thermo-OFF
This function reduces the unit fan speed to reduce the spreading of smells and humidity.
EC – Forced Thermo-ON stoppage at cooling
This function is used to force stoppage when cooling is complete. It is effective for avoiding unpleasant smells, as the heat
exchanger remains clean, e.g. it is rinsed with drainage water.
Ed – Not available
EE – Automatic fan speed control
This function is useful to economise the operating time and limit the unit operation by automatically controlling the fan
speed when the room temperature is close to the set temperature.
N O T E
This function is available for PC-ART and all indoor units except RPI(8.0/10.0)FSN2E
F1 – Automatic OFF timer setting (PC-ARF)
This function is used to switch off the timer automatically when the unit is started using the remote control.
It is not possible to cancel or change the timer off setting during automatic timer off setting. However, it can be cancelled
when the unit is stopped. When the unit is restarted, the off timer setting period is established according to the optional
setting. Do not set the functions "0C"-"0F" when two remote control switches are used in the same remote control group.
N O T E
This function is not available for control using CS-NET or 7-day timer.
F2 – Remote control main-sub setting
This function is useful when configuring two remote controls for the same installation: one in main mode and the other in
secondary mode.
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