Hitachi RAS-(4-12)HNP(1)(E) - Ras-3 Hvnc1; Removing Pipe Cover; Removing Front Cover

10 Servicing
354
SMGB0087 rev.0 - 12/2013
10.2 RAS-(2-2.5)HVNP1 and RAS-3HVNC1
10.2.1 Removing pipe cover
Follow the procedure below to remove main parts and components. For mounting follow the reverse procedure of removal.
Do not expose the refrigerant cycle to the atmosphere for a long period to avoid moisture or dust entering into the cycle. Be
sure to replace parts immediately after removing. Seal the refrigerant cycle when left unattached for a long period.
1 Remove pipe cover downward after removing 1 screw.
1
1 Pipe cover
10.2.2 Removing front cover
1 Remove the pipe cover following “10.2.1Removingpipecover”.
2 Remove 3 xing screws and remove the upper cover.
3 To remove the front cover remove 8 xing screws and 3 left nails.
1
1
2
1 Upper cover
1 Front cover
2
Nails
10.2.3 Removing outdoor fan
1 Remove the pipe cover following “10.2.1Removingpipecover”.
2 Remove 3 xing screws and remove the upper cover.
3 Remove the front cover following “10.2.2Removingfrontcover”.
4 To remove the propeller fan remove the cap nut which xes the propeller fan onto the motor shaft.
N O T E
• Useapullerwhenthepropellerfanandmotorshaftarexedtootightly.
• Thecapnutisleftthread.Forremovalturntothereversedirectiontothepropellerfan.