Group Control Setting - Fujitsu AU*24LUAR Service Instruction

DIP SWITCH SETTING
1. SW setting
1-1 Dual remote controller setting
Set the remote controller DIP switch No.1 and 2 according to the following table.
Number of
Master unit
remote
DIP-SW
controller
No.1
1 (Normal) ON
2 (Dual) OFF

1-2 Group control setting

Number of indoor unit connection (One/Multiple)
This is switched according to the number of connected indoor units.
(
DIP-SW
Number of indoor unit
No.3
OFF One unit connection
ON Multiple unit connection
1-3 Model setting
The system type of the outdoor unit can be selected by setting up DIP switch No.4 as follows.
(
DIP-SW
No.4
OFF Heat Pump model
ON Cooling only model
1-4 Auto changeover setting
Selecting auto changeover validity / invalidity.
(
DIP-SW
Auto changeover
No.5
OFF
ON
1-5 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
Memory backup
No.6
OFF
ON
( Factory setting)
Slave unit
DIP-SW DIP-SW DIP-SW
No.2 No.1 No.2
OFF
OFF ON ON
Factory setting)
Factory setting)
Model
Factory setting)
Invalidity
Validity
Factory setting)
Invalidity
Validity
08-18