MULTI VRF-Ⅱ INDOOR UNIT SERVICE MANUAL EUROPEAN/LATIN AMETICA (R410A)
141
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.
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