Fujitsu Airstage J-II Series Design & Technical Manual page 829

When connected to Apply voltage terminals of multiple indoor units with a connected unit,
be sure to make a branch outside the indoor unit using a pull box, etc. as shown on below
example.
Load
resistance
Load
resistance
connected unit
DC power
supply 12 - 24 V
- (08 - 09) -
P.C.B
CNA01
P.C.B
CNA01
P.C.B
CNA01