Hitachi RAS-(4-6)HVRNS2E - Removing Capacitors (CB1 CB2); Removing Reactor (DCL)

10 Servicing
436
SMGB0064 rev.0 - 08/2011
Removing Capacitors (CB1 CB2)
Disconnect all the wirings connected to the capacitors (CB1 CB2).
1 The wire has the polar characters. Identify the wire mark band and the indication on the capacitor when wire connecting.
2 Remove two (2) screws and two (2) saddles xing the capacitor and remove each capacitor.
Removing Magnetic Contactor (CMC1)
1 Disconnect all the wirings connected to the magnetic contactor (CMC1).
2 Remove two (2) screws xing the magnetic contactor and remove the magnetic contactor.
Removing Reactor (DCL)
1 Remove four (4) screws xing the reactor and remove the reactor (DCL).
Removing Resistors (RS1 RS2 R1 R2)
1 Remove one (1) screw xing the resistor and remove each resistor.
Removing Reverse Phase Relay PCB (PCB4).
1 Remove the four (4) spacers and remove the PCB4.
Removing Noise Filter (NF1)
1 Remove the noise lter by unhooking the top of the holder (6 portions).
Removing Fuse Holders for EF1 and EF2
1 Remove two (2) screws xing the fuse holders and remove the fuse holders.
N O T E
• Identify terminal Nos. with the mark band Nos. when reassembling to avoid incorrect wiring.
1: CB-Mounting Plate
2: P-Mounting Plate
3: Opening Direction of P-Mounting Plate
A: Electrical Box (View from Top)
A
1
2
3