WIKA PSD-4 User Manual

14208834.01 07/2017 EN/DE/FR/ES
11WIKA operating instructions pressure switch, model PSD-4
EN
5. Commissioning, operation
5. Commissioning, operation
5.1 Check the instrument
Prior to commissioning, the pressure switch must be subjected to a visual inspection.
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Leaking uid 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.
5.2 Requirements for mounting point
The mounting point must meet the following conditions:
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Protected from weather inuences.
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With a high ambient temperature and a high UV irradiation, the pressure switch must be installed with additional
covering in order to avoid damage to the digital indicator and buttons.
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Sealing faces are clean and undamaged.
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Sucient 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
on the ambient temperature range caused by mating connector used.
→ For performance limits see chapter 9 “Specications”
MAKGIL VIET NAM

WIKA PSD-4 Specifications

General

Brand	WIKA
Model	PSD-4
Category	Switch
Language	English