Hitachi RAS-(4-6)HVRNS2E - Electrical Checks of Main Parts

10 Servicing
429
SMGB0064 rev.0 - 08/2011
10
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Opening electrical box (P-Mounting Plate)
1 Remove the service cover following Removing service cover, see on page 420.
2 Remove six (6) screws which x the electrical box and open the P plate turning counter clockwise approximately 90°.
• Check that the LED201 (red) on the inverter PCB (PCB2) is OFF when opening P-mounting plate.
1. Upper cover.
2. P Plate.
3. Screw.
4. Two (2) screws.
5. Electrical box (view from top).
6. P-Mounting plate.
7. Opening direction of P-Mounting Plate.
1
2
3
4
5
6
7
D A N G E R
• DO NOT touch electrical components while the LED201 (Red) is ON to avoid electrical shock. Wait until the
LED turns off.
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Removing reversing valve coil
1 Remove the service cover according to the item Removing service cover, see on page 420.
2 Check to ensure the LED201 (Red) of the inverter PCB (PCB2) is OFF.
N O T E
• DO NOT touch electrical components while the LED201 (Red) is ON to avoid electrical shock. Wait until the
LED turns off.