Mitsubishi Electric MSC-A07WV-E1 Service Manual page 143

OPERATING PROCEDURE
6. Removing the compressor/4-way valve
(1) Collect refrigerant from refrigerant circuit.
Caution: If collecting has not been done enough, refrigerating
machine oil may spout out or harmful substance may be
generated during welding work.
(2) Remove Indoor/outdoor connecting wire and power supply
cable.
(3) Remove the top panel, service panel, front panel and back
panel.
(4) Remove the inverter assembly.
(5) In case of removing 4-way valve, detach four brazed joints
first. (Photo 10)
(6) Remove the terminal cover then pull out the lead wire from
the compressor terminal.
Remove the soundproof material.
(7) Detach brazed joints of compressor suction and discharge
pipes. (Photo 10)
(8) Remove the compressor nuts and remove the compressor.
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PHOTOS
Photo 10
Compressor
welded parts
143
4-way valve
welded parts