Mitsubishi Electric PQHY-P72TYHMU-A Service Handbook page 357

[ IX Troubleshooting ]
4. Remove the insulation material and the belt heater
from the compressor.
HWE09080
Acoustic insulation
on the compressor
Belt heater
5.
- 348 -
Pipe cover on the
water heat exchanger
Thermal insulation
on the accumulator
First, move the nearby wiring, insulation material on
the accumulator, and pipe covers on the pipe and
water heat exchanger out of the way or protect them
from the brazing flame; then debraze the pipe, and
replace the compressor.
Wiring adjacent to
the compressor
GB