DanVex DD Series, Руководство пользователя

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6. Troubleshooting
In the following cases, please contact your local DanVex’s representative.
Harsh sound during operation.
Air switches or leakage protection switches are often turned off.
Accidentally poured impurities or water into the machine or controller.
Pungent smell during operation.
The power cord and plug are abnormally hot.
Stop operation and unplug the power plug.
The purpose of this section is to help operators analyse the cause of the fault and master the
method of troubleshooting. The humidity level can be controlled according to the requirements,
convenient for automatic control. In order to facilitate faulty analysis, please refer to the circuit
diagram and related materials provided.
• There is a high voltage inside the unit. Before taking any troubleshooting measures, make sure
that the unit's power is turned off.
• There is a high temperature area (compressor) inside the unit. Allow the unit to cool before
performing maintenance work.
• The adjustment, maintenance and repair of the machine should be performed by qualified
technicians, and the relevant personnel should be aware of the high temperature and high
pressure inside the unit.
When servicing and maintaining the high-pressure refrigeration system and high-voltage circuits,
the human body may be exposed to health hazards, which may cause death, serious personal injury,
and / or property damage. Repair and maintenance services can only be performed by professional
maintenance technicians.