Hitachi RAS-(3-6)HVRNM2E Service Manual page 407

10 Servicing
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Removing electrical components
D A N G E R
• Check that the LED201 (red) located on the "W" surface PCB is OFF when opening the P-mounting plate.
• Do not touch the electrical components when LED201 (red) located on "W" surface PCB is ON in order to avoid
an electrical shock.
1 Remove the service cover according to section
• Disconnect all the connectors in the PCB.
• Remove the PCB by sliding four (4) holders in the arrow direction.
• Remove the PCB for power distribution of the compressor and the motor.
To remove the PCB slide the four (4) holders in the arrow direction.
1. Holder (4 pcs.)
2. PCB1 for control
2 Removing the relay PCB
• Remove the service cover according to the section
ving service cover, see on page 372 in this chapter.
• Disconnect all the wires connected to the relay PCB.
380-415V/50Hz 380V/60Hz
1. PCB3.
2. PCB1 for control.
3. Transformer.
4. Terminal board.
5. PCB5.
397
SMGB0064 rev.0 - 08/2011
Removing service cover, see on page 385 in this chapter.
1
2
Remo-
5
1
2
3
4
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