Hitachi PC-ARF Technical Catalogue page 94

4 Individual remote controls
PC-ARF
EA - Not Prepared
Eb - Fan Operation Control during Cooling Thermo-OFF
This function is utilized to prevent diffusion of odour and high humidity by reducing the indoor fan speed during cooling
Thermo-OFF.
Setting Condition
EC - Forced Thermo-ON Stoppage during Cooling
This function is utilized to stop the operation by forced Thermo-ON when cooling operation is stopped.
This is effective to prevent unusual odour because the heat exchanger is kept in the clean condition, rinsed with drain
water.
Ed -Not Prepared
EE - Automatic Fan Speed Control
This function is utilized to economize the operation. The air flow volume is automatically adjusted when the room tem-
perature is near the setting temperature.
F1 - Automatic OFF Timer Setting
This function is utilized to set the OFF timer function automatically when the unit is operated by the remote control switch.
During the operation with the automatic OFF timer setting function, the cancellation of the OFF timer and the changing of
the setting period for OFF timer cannot be performed.
However, the OFF timer function is cancelled when the unit is stopped. When the unit is operated again after stoppage,
the setting period for OFF timer is set by the optional setting.
The setting condition and the setting period for OFF timer are shown below.
• Example for PC-ARF
Setting Condition
N O T E
• This function is not available when the unit is controlled by the centralized controller, the remote control connected with CS-NET or
7-day Timer.
• The range of setting period for OFF timer differs depending on the remote control switch model.
F2 - Remote Control Main-Sub Setting
This function is utilized when two remote control switches are installed in one system.
Set one remote control switch to main "00", the other remote control switch to sub "01".
78
TCGB0106 rev.0 - 12/2014
Fan Operation during Thermo-OFF
00 Operation at Set Fan Speed
01
02
Setting Period for OFF Timer
00
01
02
M
23
24
0A
0B
0C
0D
0E
0F
LOW
SLOW
Invalid
1 hour
2 hours
M
23 hours
24 hours
30 minutes
90 minutes
40 minutes
45 minutes
50 minutes
55 minutes