Mitsubishi Electric Mr.SLIM PUHZ-RP35VHA2 Service Manual page 149

OPERATING PROCEDURE
5. Removing the thermistor <Outdoor 2-phase pipe> (TH6)
(1) Remove the service panel. (See Figure 1)
(2) Remove the top panel. (See Figure 1)
(3) Disconnect 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) Pull out the thermistor <Outdoor 2-phase pipe> (TH6)
from the sensor holder.
Note: In case of replacing thermistor <Outdoor 2-phase
pipe> (TH6), replace it together with thermistor
<Outdoor> (TH7) since they are combined together.
Refer to No.6 below to remove thermistor <Outdoor>.
6. Removing the thermistor <Outdoor> (TH7)
(1) Remove the service panel. (See Figure 1)
(2) Remove the top panel. (See Figure 1)
(3) Disconnect 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.
(See Photo 10)
(5) Pull out the thermistor <Outdoor> (TH7) from the sensor
holder.
Note: In case of replacing thermistor <Outdoor> (TH7),
replace it together with thermistor <Outdoor 2-
phase pipe> (TH6), since they are combined together.
Refer to No.5 above to remove thermistor <Outdoor
2-phase pipe>.
7. Removing the thermistor <Outdoor pipe> (TH3) (TH33)
and thermistor <Discharge> (TH4), thermistor <Shell> (TH32)
(1) Remove the service panel. (See Figure 1)
(2) Disconnect the connectors, TH3 (white) and TH4 (white),
TH33 (yellow), TH32(black) on the controller circuit board
in the electrical parts box.
(3) Loosen the clamp for the lead wire in the rear of the
electrical parts box. (See Photo 4)
(4) Pull out the thermistor <Outdoor pipe> (TH3), (TH33) and
thermistor <Discharge> (TH4) from the sensor holder.
(TH33 : See Photo 14)
[Removing the thermistor<Shell> (TH32)]
for RP100YHA3#1, RP125/140YHA2#2
(5) Remove the sound proof cover (upper) for compressor.
(6) Pull out the thermistor <Shell> (TH32) from the holder of
the compressor shell.
Photo 10
Electrical parts box
Photo 11
PUHZ-RP100, 125, 140YHA2
Lead wire of thermistor <Outdoor> (TH7)
PUHZ-RP100, 125, 140YHA2
PUHZ-RP100YHA3(#1)
Lead wire of thermistor
Photo 12
Thermistor
<Discharge>
(TH4)
149
PHOTOS
Thermistor
<Outdoor 2-phase pipe>
Clamp
Sensor holder
/ 125, 140YHA2#2
1
<Outdoor>
(TH7)
Thermistor <Outdoor pipe>
Compressor (MC)
(TH6)
Sensor holder
(TH3)