Installation Procedure - Mitsubishi Electric FR-A7NS Instruction Manual

INSTALLATION
2.3

Installation Procedure

1)
Screw hole for
option mounting
(on earth plate)
Hex-head screw
for option mounting
REMARKS
Remove a plug-in option after removing two screws on both left and right sides.
(The plug-in option is easily removed if the control circuit terminal block is removed before.)
14
Screw hole for
option mounting
Inverter side
option
connector
3)
2)
4)
1)Remove the inverter front cover.
2)Mount the hex-head screw for option
mounting into the inverter screw hole
(on earth plate). (size 5.5mm,
tightening torque 0.56N⋅m to 0.75N⋅m)
3)Securely fit the connector of the plug-in
option to the inverter connector along
the guides.
4)Securely fix the both right and left sides
of the plug-in option to the inverter with
the accessory mounting screws.
(Tightening torque 0.45N⋅m to
0.55N⋅m) If the screw holes do not line-
up, the connector may not have been
plugged snugly. Check for loose
plugging.
Mounting
screws