Fujitsu AU*A12LALN Service Instruction page 125

8-5-4 WIRED REMOTE CONTROLLER
DIP SW
SWITCH POSITION
Wired remote controller
Front case (back side)
Do not use
this DIP Switch 2
1. SW setting
1-1 Dual remote controller setting
Set the remote controller DIP switch 1 No.2 according to the following table.
Number of
remote
controller
1 (Normal)
2 (Dual)
1-2 Memory backup setting
Set to ON to use batteries for the memory backup.if batteries are not used,
all of the settings stored in memory will be deleted if there is a power failure.
This function is wired remotecontroll only.
DIP-SW
No.6
OFF
ON
Wired remote controller
1
Can be used. ( Do not change.)
2
Dual remote controller setting
Filter reset operation and filter display
3
( Duct model is nonfunctional.)
4
Can be used. ( Do not change.)
5
Can be used. ( Do not change.)
6
Memory backup setting
OFF
DIP Switch 1
( Factory setting)
Master unit Slave unit
DIP-SW 1 DIP-SW 1
No.2
OFF
OFF
( Factory setting)
Memory backup
Invalidity
Validity
ON
1
2
3
4
5
6
ON
No.2
ON
08-16