Installation Procedure - Mitsubishi Electric FR-A7AL Instruction Manual

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INSTALLATION
2.2

Installation Procedure

1)
Screw hole for
option mounting
(on earth plate)
Hex-head screw
for option mounting
REMARKS
Remove the plug-in option after removing four screws on both left and right sides.
(When the plug-in option is mounted in the connector 3, it is easier to remove the plug-in option after removing the
control circuit terminal block.)
8
Screw hole for
option mounting
3)
2)
1) Remove the inverter front cover.
2) This option can be fitted to either option
connector 2 or 3. (The left diagram shows
that the option is fitted to connector 3.)
Mount the hex-head screw for option
mounting into the inverter screw hole (on
Inverter side
earth plate). (size 5.5mm, tightening
option
connector 3
torque 0.56N
3) Securely fit the connector of the plug-in
option to the inverter connector along the
guides. This option occupies space
equivalent to two option units.
4) Fix four places on both right and left sides
of the plug-in option unit to the inverter
securely with the accessory mounting
screws. (Tightening torque: 0.33N
0.40N
4)
the connector may not have been plugged
Mounting
screws
securely. Check for loose plugging.
m to 0.75N
m)
m) If the screw holes do not line up,
m to
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