CIRCUTOR AFQ Series - Manual (Page 76)

AFQ-4W
76 Instruction Manual
The instructions that follow must be observed:
1.- Place the AFQ-4W in STOP mode and turn off the main switch
(OFF position).
2.- Wait 5 minutes for the energy accumulated in the capacitors to discharge.
3.- Remove the front panel protection board.
4.- Drop the front panel metal plate. ( Figure 84 )
5.- Remove the DC bus busbar. ( Figure 84 )
6.- Disconnect the earth wire from the front panel metal plate. ( Figure 84 )
7.- Remove the top crossbar. ( Figure 84 )
Figure 84: Steps 4, 5, 6 and 7
8- Remove the back cabinet cover. The side cabinet covers can be removed if
more space or light is needed during these procedures.
9.- Disconnect the inverter bridge R-S-T phases. (Figure 85)
Figure 85: Disconnect the inverter bridge R-S-T phases.
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