Mitsubishi MXZ-2A52VA Service Manual download pdf (Page 148)

148

OPERATING PROCEDURE

PHOTOS

1. Removing the compressor

(1) Remove the screws of the top panel, and remove the top

panel.

(2) Remove the screws of the service panel, and remove the

service panel.

(3) Recover gas from the refrigerant circuit.

NOTE: Recover gas from the pipes until the pressure gauge

shows 0 kg/cm

(0 MPa).

(4) Remove the screws of the cabinet, and remove the cabinet.

(5) Remove the screws of the back panel, and remove the back

panel (Photo 3).

(6) Disconnect the compressor lead wire from terminal of the

compressor (U, V, W).

(7) Disconnect the outdoor electronic control P.C. board

connectors:

CN661, CN662 (MXZ-3A54/4A71VA- , , ), CN663,

CN791, CN792, CN793, CN794 (MXZ-4A71VA- , , , ),

CN795, CN931, CN932

Disconnect the noise filter P.C. board connector:

CN912

(8) Remove the screws of the electrical parts, and remove the

electrical parts (Photo 4).

(9) Remove the propeller.

(10)

Remove the screws of the separator, and remove the

separator (Photo 6).

(11)

Remove the sound proof felt (Photo 6).

(12)

Detach the welded parts of the compressor suction and dis-

charge pipes (Photo 5).

(13)

Remove the compressor nuts and remove the compressor.

Photo 2

14-2. MXZ-3A54VA -

MXZ-4A71VA -

Photo 1

Screws of the cabinet

Screws of the

top panel

Screw of

the cabinet

Screws of

the cabinet

Screws of

service

panel

Screws of the

top panel

Screws of the

cabinet

Screws of the cabinet

E1 E3E2 E4

1 2 ... 143 144 145 146 147 148 149 150 151 152 153 ... 191 192

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Mitsubishi MXZ-2A52VA Service Manual Page 148

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