Mitsubishi Electric MXZ-2A20NA-1 Service Manual page 61

OPERATING PROCEDURE
2. Removing the fan motor
(1)Remove the top panel, the service panel, and the front panel
(Photo 1).
(2)Disconnect the connectors CN931 and CN932 on the outdoor
electronic control P.C. board.
(3)Remove the propeller.
(4)Remove the fan motor.
3. Removing the 4-way valve
(1)Remove the top panel (Photo 1).
(2)Remove the service panel, rear panel, and pipe cover.
Recover refrigerant gas.
(3)Remove the electrical parts (Photo 2).
(4)Detach the welded parts of 4-way valve and pipe.
4. Removing the expansion valve
(1)Remove the top panel (Photo 1).
(2)Remove the service panel (Photo 1).
(Gas recovery is not required if the unit is pumped down.)
(3)Remove the front panel for removing LEV E (Photo 1, 3).
(4)Remove the electrical parts for removing LEV E (Photo 2, 3).
(5)Remove the LEV coils.
(6)Detach the welded parts of expansion valves and pipes.
Photo 4
Screws of the outdoor fan motor
Propeller
Propeller nut
Photo 5
Photo 6
LEV coils
61
PHOTOS
Separator
Compressor nuts
4 way valve
R.V. coil
Welded parts
Expansion
valves
Sound
proof
felt