Fujitsu AB Series A18LATN Service Instruction page 123

1-5. Setting the Heater Room Temperature Correction
Depending on the installed environment, the room temperature sensor may require a correction.
The settings may be changed as shown in the table below.
Setting Description
Standard
Lower control
Slightly warmer control
Warmer control
1-6. Setting Other Functions
The following settings are also possible, depending on the operating conditions.
Auto Restart
Setting Description
Yes
No
Indoor Room Temperature Sensor Switching Function
(Only for Wired remote controller)
Setting Description
No
Yes
If setting value is "00",
room temperature is controlled by the indoor unit temperature sensor.
If setting value is "01",
room temperature is controlled by either indoor unit temperature sensor
or remote control unit sensor.
8-5-2 Switching Remote Control Unit Signal Codes
Confirm the setting of the remote control unit signal code and the printed circuit board setting.
If these are not confirmed, the remote control unit can not be used to operate for the air conditioner.
Jumper wire
JM1
Connect
Connect
Disconnect
Connect
Connect
Disconnect
Disconnect
Disconnect
Function Number
31
Function Number
40
Function Number
42
Remote control unit
Signal code
JM2
A (Primary setting)
b
c
d
08-13
( Factory setting)
Setting Value
00
01
02
03
( Factory setting)
Setting Value
00
01
( Factory setting)
Setting Value
00
01