Hitachi RAS-(4-6)HVRNS2E - Servicing for IVX Series; Outdoor Unit RAS-3 HVRNM2 E; Removing Service Cover; Removing Bottom Service Cover and Rear Cover

10 Servicing
361
SMGB0064 rev.0 - 08/2011
10
10.2 Servicing for IVX series
10.2.1 Outdoor unit RAS-3HVRNM2E
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Removing service cover
N O T E
• Remove the main parts according to the following procedures.
- To reassemble perform the procedures in reverse.
- To prevent contamination of the refrigerant with water or foreign particles do not expose open to atmos-
phere for long periods.
- If necessary seal pipe ends using caps or tape.
1 Remove the three (3) xing screws.
2 Slide the service cover downward and remove it.
3 Pay attention of not falling off the service cover.
1. Service cover.
1
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Removing bottom service cover and rear cover
1 Remove ve (5) screws which x the bottom service cover. Pull and remove the bottom service cover.
2 Remove the upper cover following Removing service cover, see on page 361.
3 Remove seven (7) screws which x the rear cover (eight (8) screws for two-fan models; the inlet grill is xed with four
(4)). Pull backward and remove the rear cover.
1
2
3
1
2
3
1. Outlet grille.
2. Rear cover.
3. Bottom service cover.
1. Outdoor air thermistor attachment.
2. Inlet grille.
3. Rear cover.