Mitsubishi Electric PUHZ-SW160YKA-BS Service Manual page 63

OPERATING PROCEDURE
6. Removing the thermistor <Ambient> (TH7)
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) Disconnect the connector TH7/6 (RED) on the controller
circuit board in the electrical parts box. (See Photo 4)
(4) Loosen the fastener for the lead wire in the electrical parts
box.
(5) Loosen the clamps for the lead wire on top of the electrical
parts box.
(6) Pull out the thermistor <Ambient> (TH7) from thermistor holder.
Note: When replacing thermistor <Ambient> (TH7),
replace it together with thermistor <2-phase pipe>
(TH6), since they are combined together. Refer to
procedure No.4 in the previous page to remove the
thermistor <2-phase pipe>(TH6).
7. Removing the thermistor <Liquid> (TH3), and thermistor
<Comp. surface> (TH32).
(1) Remove the service panel. (See Photo 1)
(2) Disconnect the connector, TH3 (WHT) and TH32 (BLK) on
the controller circuit board in the electrical parts box. (See
Photo 4)
(3) Loosen the fastener, cable strap and band for the lead wire
on the controller circuit board in the electrical parts box.
(4) Loosen the clamp for the lead wire on separator.
(5) Pull out the thermistor <Liquid> (TH3) from thermistor clip.
(6) Remove the top damper, then pull out the thermistor
<Comp. surface> (TH32) from thermistor holder.
(7) Disconnect the connector from the high pressure sensor,
then remove the high pressure sensor.
OCH583A
Photo 11
Lead wire of thermistor <Ambient> (TH7)
Photo 12
High pressure sensor
(63HS)
Thermistor
<Comp. surface>
(TH32)
63
PHOTOS
Sensor holder
<Liquid>
Thermistor
Damper
Compressor
(TH3)