Mitsubishi Electronics A800 Welding System User Manual


 
Removal and reinstallation of the front cover
16
INSTALLATION AND WIRING
Removal of the front cover
(a) With the terminal block cover removed, loosen the mounting screws on the front cover. These screws cannot be removed.
(b) While holding the areas around the installation hooks on the sides of the front cover, pull out the front cover using its upper side
as a support.
(c) With the front cover removed, wiring of the control circuit and the RS-485 terminals, and installation of the plug-in option can be
performed.
Reinstallation of the front cover and the terminal block cover
(a) Insert the upper hooks of the front cover into the sockets of the inverter.
Securely install the front cover to the inverter by fixing the hooks on the sides of the cover into place.
(b) Tighten the mounting screw at the lower part of the front cover.
(c) Fasten the terminal block cover with the mounting screws. (The number of the mounting screws differs by the capacity.)
NOTE
Fully make sure that the front cover and the terminal block cover are installed securely. Always tighten the mounting screws
of the front cover and the terminal block cover.
(a) (b)
(c)
Loosen
Loosen
Loosen
(b) (c)
(a)
Fasten
Fasten
Fasten
Fasten
Fasten
Fasten