Hitachi RAS-(4-6)HVRNS2E - Removing the Compressor

10 Servicing
363
SMGB0064 rev.0 - 08/2011
10
6 Fix the motor wire with the cable tie or the cord clamp. If not it may cause the disconnection of the fan motor’s lead wire.
7 In order to avoid cutting edges mount the rubber bush at the partition plate when inserting the motor wire through it. If
not it may cause the disconnection to the fan motor’s lead wire.
1
1
2
3
4
1. Upper cover.
1. Fan motor lead wire.
2. Motor clamp.
3. Fan Motor.
4. Screw with spacer.
N O T E
• When assembling the motor ensure the cables section directly downwards. Fix the protection tube edge end
downwards to ensure water from keeping inside it.
• Fix the motor wires onto the motor clamp with a cable tie to prevent them from collisioning the fun blades.
• Assembling the fan blade: Insert the skidding protection part of fan boss in accordance with the cutting part of
the motor shaft and x the screw after dismounting the screwed part of the shaft. (Tightening Torque of 20 Nm)
• When connecting the motor wire check to ensure that the colors of the connectors on the PCN202 are matched
with the wires.
• Fix the air outlet grille rmly to the shroud.
Fan components and technical features
Power supply 230V/50Hz
Fan motor DC fan motor
DPI IPM
PCN202 (1 3)
PCN202 (2 3 4)
Screw for motor xing DC Fan Motor M4 Screw with spacer x 4

Removing the compressor
1 Remove the service cover and the lower part of the service panel according to the sections Removing service cover,
see on page 361 and Removing bottom service cover and rear cover, see on page 361. In case that the outdoor unit is insta-
lled close to a wall closely separate rst the outdoor unit from the wall.
2 Collect the refrigerant from the liquid stop valve the gas stop valve and the check joint at the piping.
3 Open the sound insulation cover wrapped around the compressor and remove the terminal box cover at the compres-
sor xed by one (1) screw. Disconnect the compressor wires in the terminal box and remove the sound insulation cover.
N O T E
Check and take note of each terminal number and indications for its correct connection at the reassembling pro-
cess. If wires are connected in incorrect order it will lead to a compressor failure.