Installation manual

- 10 -
2-3. Wall-mounting the centralized controller.
1 Ensure there is enough space to install the controller as
shown in the figure at right.
2 Punch out the appropriate knockout hole, depending on how
the wiring is routed.
3 Push the M-NET transmission cable, DC power cable
through the knockout hole.
4 Install the PAC-YG81TB (sold separately; B type mounting
attachment) on the wall with the six screws.
Prior to installation, check that the wall is strong enough to
support the weight of the controller.
5 Remove the surface cover.
6 Connect the M-NET transmission cable (centralized control
cable which is connected to TB2 of the PAC-SC51KUA
power-supply unit to M-NET transmission cable terminal A
and B. (Non-polarity) Connect the DC power cable from the
power supply unit (PAC-SC51KUA) to the DC power supply
terminal block of the controller. There is V+ and V- polarity.
7 Install the controller on the mounting attachment
PAC-YG81TB with the four M4 screws (supplied).
8 Securely seal the cable lead-in port with putty to prevent
dew, water and insect, etc. from entering.
9 Replace the surface cover.
Unit: mm (in)
AG-150A
30 (1-
3
/
16
)
150 (5-
15
/
16
)
300 (11-
13
/
16
)
120 (4-
3
/
4
)
30 (1-
3
/
16
)
185 (7-
5
/
16
)
Knockout hole
Wall
Back of controller
M-NET
transmission
cable
DC power cable
* When using bridge wiring of the shield,
use the S-terminal as shown below.
Seal with putty