30
Signal Wiring Drawing
Outdoor units are of parallel connection via three lines with polarity. The master unit, central control and all indoor
units are of parallel connection via two lines without polarity. The singal line between wired controller and indoor
units are polarity
There are three connecting ways between wired controller and indoor units:
A. One wired controller controls one indoor unit
,
the wired controller connects with the ABC terminal of indoor unit.
Outdoor 1
Indoor 1
Indoor 2
Indoor 3
Indoor 4
Indoor 5
Outdoor 2
Outdoor 3
C
Indoor
Wired
controller
B. Two wired controllers control one indoor unit. Either of the wired controls can be set to be the master wired
controller while the other is set to be the slave wired controller.
Indoor
Wired
controller
Wired
controller
Master and slave controller setting method for YR-E17, other controllers' setting method please refer to the
controller manual
No.
Type
State of switch
Function description
SW1-1
Select the master or
the slave controller
ON
Slave controller
OFF
Master controller
Summary of Contents for AWSI-CFV007-N11
Page 1: ...Service Manual Round Way Cassette Type Indoor Unit...
Page 53: ......
