Hitachi PSC-A1T Technical Catalogue

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
Setting Temperature
Change
Setting Temperature
Change
(54)Automatic Reset
Time
Return to (55) Automatic Reset
Temperature for Cooling
Return to (56) Automatic Reset
Temperature for Heating
• Example: Automatic Reset Temperature for Cooling is 25
o
C
A/C
COOL
HIGH
LOUV. ADJ
Meeting Room
MODE SPEED LOUV. TEMP
OK
?
25
A/C
COOL
HIGH
LOUV. ADJ
Meeting Room
MODE SPEED LOUV. TEMP
OK
?
20
A/C
COOL
HIGH
LOUV. ADJ
Meeting Room
MODE SPEED LOUV. TEMP
OK
?
25
Setting temperature is changed
from 25 to 20 ºC by the remote
control switch.
Cooling operation at 20 ºC is
permormed temporarily.
If there is no operation for a dened
period, the setting temperature
returns to 25 ºC automatically.
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 Automatic Reset Time of Setting Temperature
00 30 minutes (Factory-Setting)
01 15 minutes
02 60 minutes
03 90 minutes
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 Setting Temperature for Automatic Reset
19 19
o
C
20 20
o
C
M M
25 25
o
C (Factory-Setting)
M M
29 29
o
C
30 30
o
C
4 Individual remote controls
PC-ARF
TCGB0106 rev.0 - 12/2014
79
4

Hitachi PSC-A1T Specifications

General

Brand	Hitachi
Model	PSC-A1T
Category	Controller
Language	English