Service Manual

Field Setting from Remote Controller SiUS281811E
122 Part 5 Field Settings and Test Operation
1.5 Details of Field Settings for Indoor Unit
1.5.1 Filter Cleaning Sign Interval, Filter Type
When the setting 10 (20)-3 is set to 01 (Displayed), filter cleaning sign is displayed on the remote
controller after a certain period of operation time. This setting is used to change the display interval
of filter cleaning sign when the filter contamination is heavy.
The filter cleaning sign interval is determined as follows depending on the combination of Mode No.
10 (20)-0 and 10 (20)-1.
: Factory setting
: Factory setting
1.5.2 Thermistor Selection
Select a thermistor to control the room temperature.
When the unit is not equipped with an infrared floor sensor:
: Factory setting
The factory setting for the Second code No. is 01 and room temperature is controlled by the suction
air thermistor for indoor unit and remote controller thermistor. When the Second code No. is set to
02, room temperature is controlled by the suction air thermistor. When the Second code No. is set
to 03, room temperature is controlled by the remote controller thermistor.
Setting
10 (20)-1 01: Long life filter
 02: Ultra long life filter
Filter contamination
heavy/light 10 (20)-0
Light
01
Heavy
02
Light
01
Heavy
02
Model
FCQ-TA
2,500 hrs.
 1,250 hrs. 10,000 hrs. 5,000 hrs.
FHQ-P
FHQ-M
FBQ-P
FAQ-TA 200 hrs.
 100 hrs. 200 hrs. 100 hrs.
Setting
10 (20)-1 01: Short interval
 02: Long interval
Filter contamination
heavy/light 10 (20)-0
Light
01
Heavy
02
Light
01
Heavy
02
Model FTQ-TA 2,500 hrs.
 1,250 hrs. 10,000 hrs. 5,000 hrs.
Mode
No.
First Code
No.
Second
Code No.
Contents
10 (20) 2
01

Remote controller thermistor and suction air thermistor for
indoor unit
02 Suction air thermistor for indoor unit
03 Remote controller thermistor
 FTQ-TA : Factory setting
Mode No. First Code No. Second Code No. Contents
10 (20) 2
01 —
02 Remote sensor thermistor
03
 Remote controller thermistor