Fujitsu R410A, Service Instruction

Page: 54 / 76

YES
OK
NO
Setting Description Function Number Setting Va lue
Indoor unit
Both
42
00
01
Setting Description Function Number Setting Value
Both
Wired remote controller
48
00
01
Setting Description Function Number Setting Value
No correction 0.0°F (0.0°C)
-1°F (-0.5°C)
-2°F (-1.0°C)
-4°F (-2.0°C)
-3°F (-1.5°C)
-5°F (-2.5°C)
-6°F (-3.0°C)
-7°F (-3.5°C)
-8°F (-4.0°C)
No correction 0.0°F (0.0°C)
00
01
02
03
04
05
06
07
08
09
93
(For heating)
Less
Heating
YES
YES
NO
“Wired remote sensor”
Test 3 : Check the remote controller display
Is the "Thermo Sensor Icon" displayed on the screen?
※
Test 3-1 : Check Function Setting
Is function 42 (Indoor room temperature sensor
switching function) set to 01?
Ref.)
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.
Ref.)
※
Please reference the APPENDING DATA
Using the table on the right adjust temperature correction
by changing function setting 93.
(Room Temperature control for wired remote controller sensor)
Test 6 : Check Function Setting
Is function 48 (Room temperature sensor switching)
set to 01?
Test 4 : Check the Function Setting
※
Test 4-1 : Check the Function Setting
Change setting of function 48
(Room temperature sensor switching) to 01.
Ref.)
Please reference the APPENDING DATA
Test 4-2 : Check the effects of Function
Setting change
Did this function setting improve temperature control?
Is the mounting location of the wired remote
controller affecting the temperature sensing?
(Sunlight on the remote, heat source next to the remote)
Test 5 : Location of the remote controller
Test 5-1 : Location of the remote controller
Move the remote controller.
Too warm
Too warm
NO
OK
Too warm
02-31