Fujitsu AJ 126LELDH Series Design & Technical Manual page 876

• SET3-1, 3-2: Custom code switching of wireless remote controller
This DIP switch sets the custom code of the wireless remote controller of an indoor unit.
If multiple indoor units are being installed in the same room, switch the custom codes of the corre-
sponding wireless remote controllers in order to prevent their signals from being mixed.
When switching the custom code of the wireless remote controller of an indoor unit, be sure to al-
so switch the code setting on the paired wireless remote controller at the same time.
SET3-1
Off
On
Off
On
How to switch the code on the wireless remote controller:
• SET3-3, SET3-4: Setting prohibited
SET3-3
Off (Fixed)
On (Setting prohibited)
• SET4-1: Switching of Drainage function (for Mini duct type and Slim duct type only)
If the drain pump is not used, this switch should be set at "On (Disabled)".
SET4-1
Off
On
NOTE: When set to "On" (Drainage function: Disabled), be careful not to cause water leakage by
the drainage.
• SET4-2: Switching of Auto louver grille setting (for Mini duct type and Slim Duct type only)
When Auto louver grille kit (optional parts) is attached, this switch should be set "On (Enabled)".
SET4-2
Off
On
• SET4-3: Setting prohibited
2-2. Setting on indoor unit PCB
SET3-2
Off
Off
On
On
1. Press the MODE button for more than 5 seconds to start the
code change.
2. Press the SET TEMP.
code.
3. Press the MODE button again to complete the code change.
Off (Fixed)
On (Setting prohibited)
Drainage function
Enabled
Disabled
Auto louver grille setting
Disabled
Enabled
SET4-3
Off (Fixed)
On (Setting prohibited)
- (07-80) -
Custom code
Type A
Type B
Type C
Type D
or button to select the desired
A B C
SET3-4
Factory setting
♦
D
Factory setting
♦
Factory setting
♦
Factory setting
♦
Factory setting
♦
2. Function settings