Relocation And Maintenance - Mitsubishi Electric MXZ-3B54VA Notice D'installation

4-6. TEST RUN
unit connecting wires.
Make sure that the following is done.
• Power is supplied to the unit.
• Stop valves are open.
About the restart protective mechanism
Once the compressor stops, the restart preventive device operates so the compressor will not operate for 3 minutes to protect the air conditioner.
4-7. EXPLANATION TO THE USER

5. RELOCATION AND MAINTENANCE

5-1. PUMPING DOWN
phere.
2
To start the
Press the E.O. SW several times until all LED lamps turn off. Refer to operating instructions for details.
When pumping down the refrigerant, stop the compressor before disconnecting
the refrigerant pipes. The compressor may burst if air etc. get into it.
8
.
WARNING
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