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Dinel, s.r.o. PDU–4xx–W
PDU-4xx-P display unit is equipped with power supply voltage polarity reversal, protection against
overcurrent and protection against short-term overvoltage.
Protection agains hazardous contact is provided through small safe voltage, according to EN 33
2000-4-41. The electrical equipment of the protection class II. Conected to 230 V power supply only
through fuse or breaker (max. 2 A).
The electrical equipment of the protection class II. Electrical safety according to EN 61010-1.
The electromagnetic compatibility is ensured by compliance with standards EN 61326.
14. Safety, protections, compatibility and explosion proof
To reduce the risk of fire or electric shock, protect the unit from atmospheric effects and excessive
moisture.
Do not use the unit in areas with a risk of vibration, dust, moisture, corrosive gases and oils.
Do not use the unit in explosive environment.
Do not use the unit in areas with significant temperature changes where it will be exposed to
condensation or freezing.
Do not use the unit in areas where it may be exposed to direct sunlight.
If the temperature inside the cabinet exceeds the recommended values, use forced cooling (e.g. fan).
15 . Use, manipulation and maintenance
The manufacturer is not responsible for any damages caused by improper installation, operation
of the device in unsuitable technical conditions or in contradiction with its purpose of use.
The unit should be installed by qualified personnel. During installation, appropriate safety
regulations should be adhered to.
Optional equipment must meet the requirements of the relevant safety standards and
regulations. They must be equipped with adequate surge and interference suppression filters.
Do not attempt to remove, repair, or modify the unit yourself. The unit has no serviceable
parts. If a fault has been detected, disconnect the unit from the power supply and contact
an authorized service center.
The unit is intended for operation in an industrial environment. Do not use it for home
applications.
The unit has no internal interchangeable or adjustable features that are freely accessible to the user.
Pay attention to the ambient temperature in the room where the unit is to be operated. Significantly
higher temperatures result in faster ageing of the internal elements and reduced trouble-free operation.
Do not use thinners and other reagents when cleaning. Clean the unit with warm water and a small
amount of detergent. In case of major contamination, use ethyl or isopropyl alcohol.
Using reagents can cause permanent damage to the unit casing. After the end of the service life, hand
over the product to a specialized company for recycling or contact the manufacturer for recovery.
