Removing High Pressure Switch And Pressure Switch For Control - Hitachi RAS-2-HVNP Service Manual

10. Servicing
7 Remove push nuts A and B which fixes the compressor. Lift the compressor and remove from the unit body. (C in the
figure does not have a push nut).
a. Check if the Faston terminal has any abnormality when replacing the compressor. (Ensure the pull out force greater
than 20 N)If the Faston terminal is identified faulty replace to a new one.
b. Ensure the fixture of the lead wires.
1. Compressor.
2. Accumulator.
3. Push nut.
4. Vibration-proof rubber.
5. Two push nuts.
6. Three vibration-proof rubber.
7. Accumulator.
10.2.5 Removing high pressure switch and pressure switch for control
1 Remove the pipe cover following
2 Remove 3 fixing screws and remove the upper cover.
3 Remove the front cover following
4 Collect the refrigerant from the check joint.
5 Disconnect the Faston Terminals.
6 Remove the high pressure switch and the pressure switch for control from the brazed part of discharge piping.
1. High pressure switch.
2. Pressure switch for control.
3. Brazing.
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SMGB0079 rev.0 - 01/2013
Removing pipe cover.
Removing front cover.
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