Hitachi RAS-5HVRNM1E Service Manual page 365

10 Servicing
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. Upper cover.
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 fix 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 firmly to the shroud.
Fan components and technical features
Power supply
Fan motor
Screw for motor fixing
¿ Removing the compressor
1 Remove the service cover and the lower part of the service panel according to the sections
see on page 355 and Removing bottom service cover and rear
installed close to a wall closely, separate first 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 compressor
fixed 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
process. If wires are connected in incorrect order, it will lead to a compressor failure.
357
SMGB0060 rev. 1- 12/2010
1
1. Fan motor lead wire.
2. Motor clamp.
3. Fan Motor.
4. Screw with spacer.
DPI IPM
DC fan motor PCN202 (1, 3)
PCN202 (2, 3, 4)
DC Fan Motor M4 Screw with spacer x 4
4
3
230V/50Hz
cover, see on page 355. In case that the outdoor unit is
1
2
Removing service cover,
10