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3.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.
Insulation sheet
(Top view of Electrical parts box)
Control board
Chamfered section
Power board
Noise filter
(When viewed from the side of Electrical parts box)
Noise filter
Insulation sheet
M-NET Board
Insulation sheet
Screw (M4×8)
Plate1
Terminal block
Terminal screw (M3o20)
Terminal block (M-NET)
Label
Lead wire-D
Ground wire
and screw (M4×8)
Terminal block
Paste insulation sheets
and
backside of the flange surface on the top
of the side panel.
Starting from the bottom, mount insulation
sheet
to the "L" bend section on the
back of the noise filter mounting panel.
Position the chamfered section of plate1
so that it faces the fan side (the left side of
the drawing) and mount it using screw
Install M-NET board
(with insulation
sheets and supports) on the four corners of
plate1
so that the rotary switches (SW11,
SW12) are on the terminal block side and
then mount.
Note: Push it firmly until you hear it "click".
Use terminal screw
to secure terminal
block
.
Note:
Terminal block
has a round boss for
positioning: Fit the round boss into the
positioning hole in steel-plate.
Paste label
Use lead wire-A
to connect CN5 of
M-NET board
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.
Use lead wire-C
to connect CND of
M-NET board
connection and CNVMNT
of outdoor control board.
Use lead wire-D
to connect CN2M of
M-NET board
connection and terminals
A and B of terminal block
concern.
Note:
Connect the wire firmly making sure that the
screws on terminal block are not loose.
The lead wires should be tied together with
the other lead wires with the fastener
not to loose.
Wiring length is adjusted according to
apparatus.
Note1:
Use ground wire and screw
to connect the shield of M-NET transmission
line to the unit.
(See the attention on page 2)
Note2:
Take great care that no lead wire is caught
on anything when installing panels.
to the
.
Polarity is not a
as required
5
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