Hitachi RCI-1.0FSR Service Manual page 174

5 Optional functions
Optional functions through Remote control
F3 – Automatic reset of setting temperature
This function releases the fixed temperature setting after a certain time to limit unit operations and save energy.
In case that the set temperature is changed and kept within the set time at "F4", the temperature is automatically
changed to "F5" and "F6". In case that the set temperature is out of range at "F5" and "F6", it is applied within upper and
lower limit for the set temperature.
However, the temperature configuration does not perform the automatic Reset when operating in Automatic COOL/HEAT
mode or operations using the remote control for the central unit are forbidden.
Operation mode:
COOL
DRY
Operation mode:
HEAT
F4 – Automatic reset time
This function is used to set the automatic reset time with the temperature setting.
F5 – Automatic reset temperature for cooling
This function is used to set automatic temperature reset in FAN/COOL/DRY modes.
F6 – Automatic reset temperature for heating
This function is used to set automatic temperature reset in HEAT mode.
F7 – Prevention of operation stoppage due to Remote Control operating error
This function prevents the stoppage when pressing the start/stop button in the remote controller by error.
?
N O T E
Operation is stopped by pressing the run/stop switch for 3 seconds.
F8 – Lock function for operation mode selection
This function is used to prevent changes to the operating mode.
Fg – Lock function for temperature setting
This function is used to prevent changes to the temperature setting.
FA – Lock function for fan speed selection
This function is used to prevent changes to the fan speed.
Fb – Lock function for swing louver operation
This function is used to prevent changes to automatic louver operations.
164 SMGB0137 rev.0 - 05/2021
Setting temperature
change
FAN
Setting temperature
change
Return to F5
(Automatic reset
temperature for cooling)
F4
(Automatic reset time)
Return to F6
(Automatic reset
temperature for heating)