Service Instruction
03-01
3-1. FUNCTION SETTING
Follow the instructions in the Local Setup Procedure, which is supplied with the remote control,
in accordance with the installed condition.
After the power is turned on, perform the Function Setting on the remote control.
The settings may be selected between the following two: Function Number or Setting Value.
Settings will not be changed if invalid numbers or setting values are selected.
3-1-1 INDOOR UNIT
( Factory setting)
Setting Description
Function Number Setting Value
Standard
Long interval
Short interval
No indication
11
00
01
02
03
1-1. Setting the Filter sign
Select appropriate intervals for displaying the filter sign on the indoor unit
according to the estimated amount of dust in the air of the room.
If the indication is not required, select "No indication" (03).
1-3. Setting the Room temperature control for cooling
( Factory setting)
Setting Description
Function Number Setting Value
Standard
Slightly lower control
Lower control
Higher control
30
00
01
02
03
Depending on the installed environment, correction of the room temperature sensor may be required.
Select the appropriate control setting according to the installed environment.
(400 hours)
(1000 hours)
(200 hours)
( Factory setting)
Setting Description
Function Number Setting Value
Standard
Lower control
Slightly warmer control
Higher control
31
00
01
02
03
1-4. Setting the Room temperature control for heating
Depending on the installed environment, correction of the room temperature sensor may be required.
Select the appropriate control setting according to the installed environment.
When using floor console installation, change the setting value to "01".
( Factory setting)
Setting Description
Function Number Setting Value
Standard
(Setting prohibited)
Fixed (Concealed)
23
00
01
02
1-2. Setting the Vertical airflow direction range control
In a concealed installation, change the setting to "Fixed" (02) to restrict the movement
of the upper air outlet so that the airflow is only towards the horizontal direction.