Hitachi UTOPIA RAS-4HVRP2E - Ras-(4-6)H(V)(R;N)(C;P)2 E

3 Piping work and refrigerant charge
Piping connection for outdoor unit
SMGB0136 rev.0 - 07/2021
47
3
3.2.2 RAS-(4-6)H(V)(R/N)(C/P)2E
1 The pipes can be connected from 4 directions. Make holes in the piping cover or cabinet for taking out pipes.
Nº Description

Rear side piping work

Pipe Cover

Right side piping work

Bottom side piping work
(Knock out hole)

Front side piping work

Piping work

Stop Valve

Removing direction for service
cover
2 Take the piping cover away from the unit and make holes by cutting along the guideline at the rear of the cover or
punching with a driver.
3 Remove the burr with a cutter and place a insulation (eld supplied) to protect cables and pipes.
Guide Line (Slits)
Front side of
piping cover
! CAUTION
Notes to open/close the service cover:
• Remove the screws following the instructions to the above gure.
• Slowly press down the cover.
? NOTE
Hold the cover with a hand to remove screws as the cover may fall down.
Service cover
Clasp (3 places)