Switching Remote Control Unit Signal Codes - Fujitsu AB A30LBT Series Service Instruction

3-1-2 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
( Factory setting)
Remote control unit
Signal code
JM2
A
b
c
d
03-04