Pumping Down - Mitsubishi Electric MXZ-3HJ50VA Para El Instalador

[How to lock the operation mode]
[How to lower the operating noise]
About the restart protective mechanism
Wiring/piping correction function
Note:

5. PUMPING DOWN

When pumping down the refrigerant, stop the compressor before disconnecting the refrigerant pipes.
The compressor may burst and cause injury if any foreign substance, such as air, enters the pipes.
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WARNING
LED indication during detection:
Result of piping/wiring correction function
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