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Contents of function setting
Each function setting listed in this section is adjustable in accordance with the installation environ-
ment.
NOTE:
Setting will not be changed if invalid numbers or setting values are selected.
Function setting list
Function no. Functions
1) 11 Filter sign
2) 21 Static pressure
3) 30 Room temperature sensor control for cooling
4) 31 Room temperature sensor control for heating
5) 40 Auto restart
6) 42 Room temperature sensor switching
7) 43 Cold air prevention
8) 46 External input control
9) 48 Room temperature sensor switching (Aux.)
10) 49 Indoor unit fan control for energy saving for cooling
1) Filter sign
Select appropriate intervals for displaying the filter sign on the indoor unit according to the esti-
mated amount of dust in the air of the room.
If the indication is not required, select "No indication" (03).
Function number Setting value Setting description Factory setting
11
00 Standard (2,500 hours)
01 Long interval (4,400 hours)
02 Short interval (1,250 hours)
03 No indication ♦
2) Static pressure
Select the appropriate static pressure according to the installation conditions.
Function number Setting value Setting description Factory setting
21
00 Normal ♦
01 High static pressure 1
02 High static pressure 2
03 High static pressure 3
3) Room temperature sensor control for cooling
Depending on the installed environment, correction of the room temperature sensor may be re-
quired. Select the appropriate control setting according to the installed environment.
Function number Setting value Setting description Factory setting
30
00 Standard ♦
01 Slightly lower control
02 Lower control
03 Higher control
DESIGN & TECHNICAL MANUAL
- 28 -
DUCT TYPE
ARHG24LMLA
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