Mitsubishi PWFY-P36NMU-E-BU Service Handbook page 78

[Replacing the parts on PWFY-P36NMU-E-BU]
Recover the refrigerant before replacing the parts.
Refer to section 1 "Recovering the refrigerant"
for how to recover the refrigerant.
1. Stop all indoor and outdoor units, and turn off all
power supplies to the units.
1) Check that all indoor and outdoor units are stopped.
2. Recover all refrigerant remaining inside the unit
through the check joint.
Do not release the extracted refrigerant into the
atmosphere.
[Replacing the compressor]
1. Debraze the parts on the pipe that are marked
with an arrow, and replace the compressor.
2. After replacement is complete, securely connect
the cables, and place the cover (A) back on.
Brazed part
Cover (A)
Check joint
Discharge pipe
Front
- 75 -
U phase
(wire color: red)
V phase
(wire color: white)
W phase
(wire color: black)