Hitachi RAS-(4-12)HNP(1)(E) - Removing Outdoor Fan Motor

10 Servicing
363
SMGB0087 rev.0 - 12/2013
10
10.3.5 Removing outdoor fan motor
1 Remove the service cover following “10.3.1Removingservicecover”.
2 Remove the outlet grille following “10.3.2Removeoutletgrille”.
3 Remove the upper cover following “10.3.3Removinguppercover”.
4 To remove the propeller fan remove the cap nut and washer which x the propeller fan onto the motor shaft. (Use a
puller when the propeller fan and motor shaft are xed too tightly).
1
1 Upper cover
1 Fan motor lead wire.
2
Motor clamp.
3
Motor.
4
Screw with spacer.
5 Remove the fan motor connector from PCB in the electrical box.
Cut the plastic tie with nippers which xes the fan motor lead wire onto the motor clamp.
Remove 4 screws which x the motor.
Model RAS-3HVNP1E
Connector pin location Inverter PCB - CN406
Motor xing screws 4x M5 screws (with spacer)
1. Motor clamp.
2. Plastic tie.
3. Wire.
4. Motor.
5
N O T E
• Tomountthemotorbesuretoplacetheleadwireoutletdownward.(Adjustthepropellerfanandshroudnottocontact
witheachother).
• Fixthemotorleadwireontothemotorclampusingaplastictieasshowninthetableonthepreviouspagetoavoid
obstructingthepropellerfan.
• Mountingpropellerfan:Inserttheskiddingprotectionpartofthefanbossmatchingwiththemotorshaftnotch;tighten
thenutaftertheshaftscrewfullycomesout.(TighteningTorque20Nm)
• ConnectthemotorleadwiretoPCB1oftheelectricalbox.(BesuretomatchcolorsofthePCBconnectorsandmotor
leadwireconnectors).
• Besuretoattachtheoutletgrilleontotheshroudafterreplacingthefanmotor.