Mitsubishi City Multi P500YEM-A, Руководство по обслуживанию, Страница: 102 / 145

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(3) Thermistor (Liquid and gas piping temperature detection)
Be careful when removing heavy parts.
Procedure Photos
1. Remove the front panel
1 Follow the procedures under (1)-1.2.3 to check
TH11, TH12, TH15, and TH16.
2. Disconnect the piping sensor lead from the control-
ler panel.
1
TH11 - TH12 (CN10)
2 TH15, TH16 (CN11)
3. Pull out the temperature sensor from the sensor
housing, and replace it with a new one.
4. Connect the temperature sensor lead securely to
the controller board.
(4) Pressure Sensor
Procedure Photos
1. Remove the front panel.
1 Follow the procedures under (1)-1.2 to check PS1
and PS3.
2. Disconnect the connector of the applicable pressure
sensor from the controller board, and insulate the
connector.
1 Liquid pressure sensor (CNP1)
2 Intermediate pressure sensor (CNP3)
3. Install a new pressure sensor at the location shown
in the photograph, and plug the connector into the
controller board.
Important
1
In the case of gas leakage from the pressure sen-
sor, repair the leak before performing the above pro-
cedures.
PS1 PS3
TH16
TH11
TH15
TH12