Hitachi RCD-2.5FSN2, Service Manual, Page: 250 / 429

6 Optional functions
238
SMGB0077 rev.0 - 01/2013
F3 – Automatic reset of setting temperature (PC-ARF) / Not available (PC-ART).
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.
This function is used to economise the operation. When this function
is valid, the temperature configuration is automatically initialised
for Cooling/Heating (55/56) under the following conditions:
•
If the automatic temperature Reset (54) is not performed du-
ring temperature configuration.
• If it is effective for optimum temperature configuration and
energy is saved.
NOTE
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.
F4 – Automatic reset time (PC-ARF) / Not available (PC-ART)
This function is used to set the automatic reset time with the temperature setting.
F5 – Automatic reset temperature for cooling (PC-ARF) / Not available (PC-ART)
This function is used to set automatic temperature reset in FAN/COOL/DRY modes.
F6 – Automatic reset temperature for heating / Not available (PC-ART)
This function is used to set automatic temperature reset in HEAT mode.
F7 – Operation stoppage prevention by remote control switch operational error / Not available (PC-ART)
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.
F9 – 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.