Hitachi RAS-3HVRNS - Page 395

¿ Opening electrical box (P-mounting plate)
1 Remove the service cover according to the section Removing
service cover, see on page 379 in this chapter.
• Remove the six (6) screws fixing the electrical box. Open
the P-mounting plate by rotating it 90 degrees to the left.
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.
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 the “W” surface PCB is ON in order to
avoid an electrical shock.
¿ Removing the coils for the reversing and solenoid valves (SVA1, SVA2 and SVF)
1 Remove the service cover according to the section Removing service cover, see on page 379 in this chapter.
2 Open the P-mounting plate according to the section Opening electrical box (P-mounting plate), see on page 387 in this
chapter.
1
2
3
1 2 3 4
1. Electrical box.
2. Upper cover.
3. Rear cover.
1. SVA2.
2. SVF.
3. Reversing valve coil.
4. SVA1.
1
2
3
4
5
6
7
10 Servicing
387
SMGB0060 rev. 1- 12/2010
10