Design Technical Manual

Table Of Contents
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.
Input device 1
Indoor unit
Indoor unitIndoor unit
Input device 2
Load
resistance
Load
resistance
DC power
supply 12 - 24 V
connected unit
P.C . B
P.C . B
P.C . B
CNA01
CNA01
CNA01
- (08 - 09) -
EXTERNAL INPUT
& OUTPUT
EXTERNAL INPUT
& OUTPUT