Contactors (Cmc, Cmcd, Cmcs); Fuses (Ef1, Ef2, Ef3. Efr, Efs, Eft) - Hitachi SAMURAI Series Service Manual

3 Servicing
Electrical components

3.4.9 Contactors (CMC, CMCD, CMCS)

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C A U T I O N
In RCME-WH1 units, contactors are used for the delta start automation. Take note where each cable is connected in order to avoid any
mistake when reassembling. An incorrect connection may result in a compressor damage.
To proceed to the removal of contactors, follow the steps described below.
1 Remove all the wiring with a Phillips screwdriver.
2 Remove the screws that fixes the contactors to the
plate.
3 When reassembling, proceed in reverse order than
removing.

3.4.10 Fuses (EF1, EF2, EF3. EFR, EFS, EFT)

"EF" fuse series are mounted on DIN rail. To replace any damaged fuse proceed as described below.
1 Once the damaged fuse is detected, simply push the holder down. The damaged fuse appears. Pull it and proceed to
its replacement
84 SMGB0120 rev.0 - 11/2017
Screws
Use a Phillips screwdriver to remove the screws. 2 screws at
the top and 1 screw at the bottom.