GREE         U-Match 5 SERIES UNIT SERVICE MANUAL 
144 
4.5.2.2 Duct Type Unit 
Removal of fan and motor 
Note: Before removing the motor, make sure power is cut off.   
Step  Picture  Work instruction 
1.  Remove the cover of 
electric box. 
 
  Turn off the power supply of indoor 
unit. Use a screwdriver to remove 
the cover of electric box. 
Disconnect the motor wire inside 
the electric box. 
2.  Remove air return 
plate, the longitudinal 
component and air 
return frame. 
 
  Use a hex wrench to loosen the 
screws of fan.   
  Order of removal: air return plate, 
air return frame, longitudinal 
component, cross beam 
3.  Remove the upper 
volute.   
 
  Loosen the screws of upper volute 
and then pull out the upper volute.   
4.  Remove the lower 
volute. 
 
  Loosen the screws of lower volute 
and then rotate in the direction 
shown by the arrow.   
5.  Remove the motor and 
fan.   
 
  Use a screwdriver to remove the 
clamping band of motor. Then 
remove the motor and fan as a 
whole.   
6.  Replace the motor.   
  Remove the motor from the motor 
support. 
  Use a hex wrench to loosen the 
screws of fan. 
  Remove the fan from the motor.   
  Replace with a new motor.