Hitachi RCI-1.0FSN4 Service Manual page 232

6 Optional functions
Optional functions through Remote control
b9 – Fixing of fan speed
Once the unit fan speed has been selected, this function prevents it from being modified from the remote control.
?
N O T E
When this function is enabled, the fan speed cannot be changed using the remote control.
bA – Not available
bb – Cooling temperature compensation
This function is used to obtain longer cooling periods. When this function is enabled, the air conditioning system is
switched on/off with the temperature condition below the temperature indicated on the remote control.
?
N O T E
The lower set temperature limit after offset is 19ºC.
bC – Not available
bd – Not available
bE – Not available
C1 – Not available
C2 – Not available
C3 – Not available
C4 – Drain pump in heating mode
This function is used to activate the drain pump in heating mode.
C5 – Increasing speed
The fan speed increase selection function is only available for RCI(M) and RCD units. It is used to increase the indoor
units fan speed installed in high ceilings.
?
N O T E
In the case of RPI units, this setting is used to select the static pressure from remote control.
C6 – Increasing fan speed
The fan speed increase selection function is only available for RCD units. This function is used to increase the fan speed
when the thermostat reaches the set temperature in heating with function.
?
N O T E
The fan speed does not increase when the thermostat is switched off with the function setting (C5).
C7 – Cancellation of the forced compressor operation for at least three minutes
This function is used when b3 – forced compressor operation for at least 3 minutes must be cancelled.
?
N O T E
In the case of SET-FREE units, the forced compressor operation for at least 3 minutes described (b3) is the standard function.
C8 – Thermistor of remote control switch
This function is useful when the unit is to be controlled by the thermistor included in the remote control instead of by the
suction air thermistor. It determines the thermistor to control the air temperature.
?
N O T E
When the function is set to "01" or "02", if the temperature detected by the remote control thermistor is abnormal due to a fault in the remote
control thermistor or another fault, the intake air thermistor on the indoor unit is used automatically.
C9 – Not available
CA – Not available
218 SMGB0099 rev.0 - 12/2016