GREE                                                                                          GMV5 INDOOR UNIT SERVICE MANUAL   
 
171 
 
4.8 Floor Ceiling Type 
Note: 
The following steps are specific for GMV-ND140ZD/A-T units. For other units, the assembly and 
disassembly procedure is similar except the numbers of centrifugal fans and motors.   
Precondition: The power supply has been disconnected. 
1. Remove the air return 
grille. 
●Loosen the fasteners of the air 
return grille and then remove the 
grille. 
2. Remove the left and right 
cover plates. 
●Use a screwdriver to unscrew the 
left and right cover plates and then 
remove the cover plates. 
3. Remove the electric box 
cover and the line 
connecting to the motor. 
●Use a screwdriver to unscrew the 
electric box cover. 
●Remove from the master board 
the line connecting to the motor 
and remove the tie. 
4. Remove the limit board. 
●Use a screwdriver to unscrew the 
limit board and then remove the 
board. 
5. Remove the rear 
connecting board. 
●Use a screwdriver to unscrew the 
rear connecting board and them 
remove the board. 
6. Remove the rear volute 
casing. 
●Loosen the fasteners that 
connect the rear volute casing with 
the front volute casing and remove 
the rear volute casing. 
7. Remove the front volute 
casing. 
●Use a screwdriver to unscrew the 
front volute casing and then 
remove the volute casing.