OPERATING PROCEDURE
PHOTOS/FIGURES
6.Removing the thermistor <HIC> (TH2) and the
thermistor <Compressor> (TH4)
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) Disconnect the following connectors on the controller
circuit board in the electrical parts box.
• TH2: Black
• TH4:White
[Removing the thermistor <HIC> (TH2)]
(4) Loosen the fastener fixing the connector to the
electrical parts box. (See Photo 10)
(5) Pull out the thermistor <HIC> (TH2) from the sensor
holder. (See Photo 13)
[Removing the thermistor <Compressor> (TH4)]
(4) Loosen the fastener fixing the connector to the
electrical parts box. (See Photo 10)
(5) Remove the comp felt (top).
(6) Pull out the thermistor <Compressor> (TH4) from the
sensor holder. (See Photo 11)
Photo 10
7. Removing the thermistor <Liquid> (TH3)
,
the thermistor
<Suction> (TH6), and thermistor <Ambient> (TH7)
(1) Remove the service panel. (See Photo 1.)
(2) Remove the top panel. (See Photo 1.)
(3)
Remove the side panel (R) by removing the following screws:
• Electrical parts box fixing screws (4 × 10): 2 pieces
• Valve bed fixing screws (5 × 12): 2 pieces
• Side panel fixing screw on the right side of the panel (5 × 12): 1 piece
• Side panel fixing screw in the rear of the panel (5 × 12): 3 pieces
(4) Disconnect the following connectors on the multi
controller circuit board in the electrical parts box.
• TH3: White
• TH6/7: Red
(5) Loosen the fastener fixing the connector to the
electrical parts box. (See Photo 10)
(6) Pull out each thermistor from the sensor holder. (See Photo 12, 13)
Note: When replacing thermistor <Ambient> (TH7),
replace it together with thermistor <Suction>
(TH6), since they are combined together.
Photo 11
Thermistor
<Compressor> (TH4)
Compressor
Nut
Terminal cover
139
OCH668B
Fastener
