Hitachi RAS-5HVRNM1E Service Manual page 390

10 Servicing
Power supply
Fan Motor Comp. DC Fan Motor
No.
AC Fan Motor
Screw for motor DC Fan Motor
fixing.
AC Fan Motor
Motor clamp and wiring fixing position
5 Remove the fan motor connector from the PCB3 and PCB5 at the electrical box.
• Cut off the cable tie that fixes the lead wire of the fan motor.
• Remove the four (4) screws that fix the motor to the motor clamp.
1. Partition plate.
2. Cord holder or cable tie.
3. Rubber bush.
4. Install DC motor to this position facing down the trap.
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.
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 PCB3 and PCB5 are
matched with the wires.
• Fix the air outlet grille firmly to the shroud.
382
SMGB0060 rev. 1- 12/2010
Fan components and technical features
PCB5
PCN203 (1, 3)
CN201 (2, 3, 4)
PCB3
PCN404 (White)
4 x M6 screw (with spacer)
4x M8 screws
1. Motor clamp.
2. Fan motor lead wire.
3. Plastic tie.
4. DC Fan Motor.
5. AC Fan Motor.
380-415V/50Hz
2
1
4
3
5