Mitsubishi Electric PUHZ-SHW80YAA Service Manual page 69

OPERATING PROCEDURE
9. Removing the thermistor <Discharge> (TH4) and thermis-
tor <Comp. Surface> (TH33)
10. Removing the 4-way valve coil (21S4), LEV coil (LEV-A, LEV-B)
and lead wire for high pressure switch and high pressure sensor.
11. Removing the 4-way valve, LEV (LEV-A, LEV-B), high
pressure switch and high pressure sensor.
Note 1: Recover refrigerant without spreading it in the air.
Note 2: When installing the following parts, cover it with
a wet cloth to prevent it from heating as the tem-
perature below, then braze the pipes so that the
inside of pipes are not oxidized;
OCH651
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Photo 9
Photo 10
PHOTOS