Fujitsu ASU30RLE Service Instruction page 79

"Wired remote sensor"
Test 3 : Check the remote controller display
Is the "Thermo Sensor Icon" displayed on the screen?
YES
Test 4 : Check the Function Setting
Is function 48 (Room temperature sensor switching)
set to 01?
YES
Test 5 : Location of the remote controller
Is the mounting location of the wired remote
controller affecting the temperature sensing?
(Sunlight on the remote, heat source next to the remote)
NO
Test 6 : Check Function Setting
Using the table on the right adjust temperature correction
by changing function setting 93.
(Room Temperature control for wired remote controller sensor)
※
Please reference the APPENDING DATA
NO
Too warm
NO
Too warm
YES
Ref.)
Function Number Setting Value
(For heating)
02-43
Test 3-1 : Check Function Setting
Is function 42 (Indoor room temperature sensor
switching function) set to 01?
Ref.)
Function Number Setting Va lue
00
42
01
※
Please reference the APPENDING DATA
Test 3-2 : Check the remote controller
Press and hold down the THERMO SENSOR
button to turn on the icon.
Test 4-1 : Check the Function Setting
Change setting of function 48
(Room temperature sensor switching) to 01.
Ref.)
Function Number Setting Value
00
48
Wired remote controller
01
※
Please reference the APPENDING DATA
Test 4-2 : Check the effects of Function
Setting change
Did this function setting improve temperature control?
Test 5-1 : Location of the remote controller
Move the remote controller.
Setting Description
00 No correction 0.0°F (0.0°C)
No correction 0.0°F (0.0°C)
01
10
+1°F (+0.5°C)
11 +2°F (+1.0°C)
92
12 +3°F (+1.5°C)
13 +4°F (+2.0°C)
14 +5°F (+2.5°C)
+6°F (+3.0°C)
15
+7°F (+3.5°C)
16
17 +8°F (+4.0°C)
Setting Description
Indoor unit
Both
OK
Setting Description
Both
OK
Too warm
Less
Heating