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Hitachi RAS-3HVRNS - Page 399

Hitachi RAS-3HVRNS
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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 Removing service cover, see on page 379 in this chapter.
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
Removing service cover, see on page 366 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.
1
2
1
2
3
4
5
10 Servicing
391
SMGB0060 rev. 1- 12/2010
10

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