WIKA PSD-4-ECO, Operating Instructions Manual

Page: 12 / 140

14247391.01 07/2019 EN/DE/FR/ES
12 WIKA operating instructions, model PSD-4-ECO
EN
5. Commissioning, operation
■ The instrument is vented to the atmosphere. Therefore, no coating or other covering may be applied which might
restrict the venting.
■ For information on tapped holes and welding sockets, see Technical information IN 00.14 at www.wika.com.
WARNING!
Physical injuries and damage to property and the environment through running above or
below the temperature limits
Running above or below the temperature limits can destroy the instrument and lead to danger in the
end-use application.
▶
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, such as derating (maximum current consumption at a corresponding
medium temperature), see chapter 9 “Specifications”
5.3 Mechanical mounting
The max. torque depends on the mounting point (e.g. material and shape). If you have any questions,
please contact our application consultant.
→ For contact details see chapter 1 “General information” or the back page of the operating instructions.
1. Seal the sealing face (→ see “Sealing variants”).
2
.
At the mounting point, screw the pressure switch in hand-tight.
3
.
Tighten with a torque spanner using the spanner flats.