Mitsubishi Electric MXZ-2A30VA - E1 Service Manual page 158

OPERATING PROCEDURE
2. Removing the fan motor
(1) Remove the top panel, the service panel, and the front panel
(Photo 1).
(2) Disconnect the connector 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.
(3) Recover gas from the refrigerant circuit.
NOTE:
Recover gas from the pipes until the pressure gauge
shows 0 kg/cm 2 (0 MPa).
(4) Remove the electrical parts (Photo 3).
(5) Detach the welded parts of 4-way valve and pipe.
4. Removing the expansion valve
(1) Remove the top panel (Photo 1,2).
(2) Remove the service panel (Photo 1).
(Gas recovery is not required if the unit is pumped down.)
(3) Remove the font panel for removing LEV F (Photo 1).
(4) Remove the electrical parts for removing LEV F (Photo 3).
(5) Remove the LEV coils.
(6) Detach the welded parts of expansion valves and pipes.
Photo 5
Screws of the outdoor fan motor
Propeller
Propeller nut
Separator
Photo 6
Photo 7
LEV coils
158
PHOTOS
Sound
proof felt
4 way valve
R.V. coil
Welded parts
LEV coil F
Expansion valve F
Expansion
valves