Mitsubishi Electric Mr. Slim PUHZ-ZRP35VKA Service Manual page 143

OPERATING PROCEDURE
5. Removing the thermistor <Outdoor 2-phase pipe> (TH6)
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) D isconnect the connector TH7/6 (red), on the controller
circuit board in the electrical parts box.
(4) Loosen the 2 wire clamps on top of the electrical parts box.
(5) P ull out the thermistor <Outdoor 2-phase pipe> (TH6) from
the sensor holder.
Note: When replacing thermistor <Outdoor 2-phase pipe>
(TH6), replace it together with thermistor <Outdoor>
(TH7) since they are combined together.
Refer to procedure No.6 below to remove thermistor
<Outdoor>.
6. Removing the thermistor <Outdoor> (TH7)
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) D isconnect the connector TH7/6 (red) on the controller
circuit board in the electrical parts box.
(4) L oosen the 2 wire clamps on top of the electrical parts box.
(See Photo 11)
(5) P ull out the thermistor <Outdoor> (TH7) from the sensor
holder.
Note: When replacing thermistor <Outdoor> (TH7),
replace it together with thermistor <Outdoor 2-
phase pipe> (TH6), since they are combined together.
Refer to procedure No.5 above to remove
thermistor <Outdoor 2-phase pipe>.
7. Removing the thermistor <Outdoor pipe> (TH3) (TH33) and
thermistor <Discharge> (TH4), thermistor <Comp. surface>
(TH32)
(1) Remove the service panel. (See Photo 1)
(2) D isconnect the connectors, TH3 (white) and TH4 (white),
TH33 (yellow), TH32 (black) on the controller circuit board
in the electrical parts box.
(3) L oosen the clamp for the lead wire under the electrical
parts box.
(4) P ull out the thermistor <Outdoor pipe> (TH3), (TH33) and
thermistor <Discharge> (TH4) from the sensor holder.
(TH33: See Figure 1)
[Removing the thermistor <Comp. surface> (TH32)]
(5) Remove the sound proof cover (upper) for compressor.
(6) P ull out the thermistor <Comp. surface> (TH32) from the
holder of the compressor shell.
Photo 14
Sound proof cover
OCH527C
Photo 11
Photo 12
Photo 13
Thermistor
<Comp. surface> (TH32)
143
PHOTOS
Thermistor
<Outdoor 2-phase pipe>(TH6)
Electrical parts box
Clamp
Lead wire of thermistor <Outdoor> (TH7)
Thermistor <Outdoor pipe> (TH3)
Compressor
Sensor holder
Thermistor
<Discharge>
(TH4)