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2. Installation procedure 【Applicable model : Group A】
●To protect the wires connected to M-NET board from the edges of
sheet-metal component, paste the insulation on the edge surface of panel
sheet-metal before proceeding with the following work.
③Insulation sheet
(Top view of Electric box）
Control board
Chamfered section
Noise filter
Power board
(When viewed from the side of Electric box）
Noise filter
E-212
M-NET Converter PAC-SF81MA-E
③Insulation sheet
1
CN2M
CN5
SW12
SW11
CND
4
Terminal block (M-NET)
5
6
L
N
S1 S2 S3
1
Affix insulation sheets and ③ to the
backside of the flange surface on the
top of the side panel.
2
Starting from the bottom, mount
lnsulation Sheet ③ to the L bend
section on the back of the noise filter
mounting panel.
3
Position the chamfered section of Plate
② so that it faces the fan side (the left
side of the drawing) and mount it using
Screw ⑤.
4
As shown in the illustration, position
M-NET board ① (insulation sheet, with
support) on the four corners of Plate ②
so that the DIP switches (SW11, SW12)
①M-NET board
are on the terminal block side and then
mount.
※Push it firmly until you hear it click
2
3
5
Use terminal screw ⑦ to secure terminal
block ⑥
③Insulation sheet
※Terminal block ⑥ has a round boss
⑤Screw
for positioning:Fit the round boss into
②Plate
the positioning hole in steel-plate.
6
Paste label ⑧
Terminal block
7
Use lead wire-A⑨ to connect CN5 of
M-NET board ① connection and
CNMNT of outdoor control board.
※Caution
Wire Marking:INV type, Connector
color:Red Always make sure that the
markings and the applicable model
match. If used incorrectly, parts could
be damaged.
8
Use lead wire-C ⑪ to connect CND of
M-NET board ① connection and
CNVMNT of outdoor control board.
9
Use lead wire-D ⑫ to connect CN2M of
M-NET board ① connection and
terminals A and B of terminal block ⑥
Polarity is not a concern.
※Connect the wire firmly making sure
that the screws on terminal block are
not loose.
The lead wires should be tied together
10
with the other lead wires with
the pull tight ⑭ not to loose.
Wiring length is adjusted according to
apparatus.
Terminal block
It progresses to the xx page
3.Wiring method for M-NET
Note1:Use ground wire and screw ⑬ as
Note2:Take great care that no lead wire is
required to connect the shield of
M-NET transmission line to the unit.
caught on anything when instaling
panels.
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