Commissioning, Operation; Requirements For Mounting Point - WIKA PSD-4 Betriebsanleitung

5. Commissioning, operation

5. Commissioning, operation
5.1 Check the instrument
Prior to commissioning, the pressure switch must be subjected to a visual inspection.
Leaking fluid is indicative of damage.
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Only use the pressure switch if it is in perfect condition with respect to safety.
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Check the diaphragm for any visible damage, since this is a safety-relevant component.
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5.2 Requirements for mounting point

The mounting point must meet the following conditions:
Protected from weather influences.
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With a high ambient temperature and a high UV irradiation, the pressure switch must be installed with additional
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covering in order to avoid damage to the digital indicator and buttons.
Sealing faces are clean and undamaged.
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Sufficient space for a safe electrical installation.
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For information on tapped holes and welding sockets, see Technical information IN 00.14 at www.wika.com.
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Permissible ambient and medium temperatures remain within the performance limits. Consider possible restrictions
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on the ambient temperature range caused by mating connector used.
→ For performance limits see chapter 9 "Specifications"
WIKA operating instructions pressure switch, model PSD-4
EN
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