Hitachi PC-ARF Technical Catalogue page 159

4 Individual remote controls
PC-ART
F9 Lock function for temperature setting.
This function is utilised when setting temperature changes must to be blocked.
When this function is valid, the setting temperature cannot be changed.
FA Lock function for fan speed selection.
This function is utilised when fan speed changes must to be blocked.
When this function is valid, the fan speed cannot be changed.
Fb Lock function for swing louver selection.
This function is utilised when swing louver selection must to be blocked.
When this function is valid, the swing louver selection cannot be changed.
FC Cooling Lower Limit for Setting Temperature
This function is used to limit the lowest setting temperature for FAN/COOL/DRY operations.
When this function is valid, it provides the adequate cooling operation and energy-saving effect.
The setting conditions and the cooling lower limit for the setting temperature are as follows:
Example:
Factory-Setting: "00"
(Lower Limit 19+0=19 ºC)
Setting Condition: "06"
(Lower Limit 19+6=25 ºC)
Setting Condition
00
01
02
Omitted 03 to 08
09
10
* In case of Standard Unit
143
TCGB0106 rev.0 - 12/2014
Setting Temperature at Remote Control Switch
Available to Set Temperature
Not Available to Set
Temperature
Details
Standard Value
Lower Limit +1 ºC
Lower Limit +2 ºC
.
.
.
Lower Limit +9 ºC
Lower Limit +10 ºC
Available to Set Temperature
Setting Temperature Lower Limit
(FAN/COOL/DRY) *
19 ºC
20 ºC
21 ºC
.
.
.
28 ºC
29 ºC
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