Hitachi PC-ARF Technical Catalogue page 95

4 Individual remote controls
PC-ARF
F3 - Automatic Reset of Setting Temperature
This function is utilized to economize the operation. When this function is valid, in the case that the setting temperature
is not changed for a given period of time by the function (54) "Automatic Reset Time (F4)", the setting temperature au-
tomatically returns to (55/56) "Automatic Reset Temperature for Cooling/Heating (F5/F6)" as following conditions. How-
ever, the setting temperature is not automatically reset in the case that "Automatic COOL/HEAT Operation" mode is set,
or "Prohibiting Operation by Remote Control Switch" is set by the centralized controller.
Operation mode
COOL
DRY
FAN
Operation mode
HEAT
• Example: Automatic Reset Temperature for Cooling is 25
Meeting Room
A/C
MODE SPEED LOUV. TEMP
25
COOL
HIGH
LOUV. ADJ
OK
Setting temperature is changed
from 25 to 20 ºC by the remote
control switch.
F4 - Automatic Reset Time
This function is utilized to set the automatic reset time of the setting temperature.
The setting conditions and automatic reset time are as follows:
Setting Condition
F5 - Automatic Reset Temperature for Cooling
This function is utilized to set the automatic reset temperature for FAN/COOL/DRY operation.
The setting conditions and the automatic reset temperature for cooling are as follows:
Setting Condition
79
TCGB0106 rev.0 - 12/2014
Setting Temperature
Change
(54)Automatic Reset
Time
Setting Temperature
Change
Meeting Room
A/C
MODE SPEED LOUV.
COOL
HIGH
LOUV. ADJ
?
Cooling operation at 20 ºC is
permormed temporarily.
Automatic Reset Time of Setting Temperature
00
01
02
03
Setting Temperature for Automatic Reset
19
20
M
25
M
29
30
Return to (55) Automatic Reset
Temperature for Cooling
Return to (56) Automatic Reset
Temperature for Heating
C
o
TEMP
20
OK
?
If there is no operation for a defined
period, the setting temperature
returns to 25 ºC automatically.
30 minutes (Factory-Setting)
15 minutes
60 minutes
90 minutes
19 C
o
20 C
o
M
25 C (Factory-Setting)
o
M
29 C
o
30 C
o
Meeting Room
A/C
MODE SPEED LOUV. TEMP
25
COOL
HIGH
LOUV. ADJ
OK
?
4