Mitsubishi Electric PUZ-WZ50VAA Service Manual page 85

OPERATING PROCEDURE
6. Removing the thermistors
(1) Remove the service panel and cover panel. (See Photo 1-1)
(2) Remove the side panel (R). (See Photo 5-1, 5-2)
(3) Remove the lid of the soundproof cover.*1 (See Photo 6-1)
(4) Remove the thermistors.*2 (See Photo 6-2, 6-3, 6-4)
• Thermistor <Liquid> (TH3)
• Thermistor <Discharge> (TH4)
• Thermistor <Ambient/ 2-Phase pipe> (TH7/6)
• Thermistor <Comp. Surface> (TH33)
• Thermistor <Plate Hex Liquid> (TH34)
• Thermistor <Fix Suction Pipe> (TH35)
• Thermistor <Fix Liquid> (TH32)
(5) Remove the cable traps. (See Photo 6-5)
(6) Remove the relay connector. (See Photo 2-2)
Note 1: When replacing the soundproof lid, fit the lid to the
wrapped cover without making a gap.
Note 2: All thermistors must be replaced at the same time as
they are combined by the relay connector.
Photo 6-2
Thermistor
<Discharge> (TH4)
Photo 6-4
OCH816
Photo 6-1
Photo 6-3
Thermistor
<Fix Suction Pipe> (TH35)
Thermistor
<Plate Hex Liquid> (TH34)
Thermistor
<Comp. Surface> (TH33)
Thermistor
<Liquid> (TH3)
Photo 6-5
Thermistor
<Fix Liquid> (TH32)
85
PHOTOS/FIGURES
Soundproof cover of
INV. COMP.
Thermistor
<2-Phase pipe> (TH6)
Lid
Thermistor
<Ambient> (TH7)
Cable traps for
thermistors