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Verfügbare Sprachen
Verfügbare Sprachen
6. Commissioning, operation / 7. Faults
The tightening torque depends on the sealing used. In order to orientate the
measuring instrument so that it can be read as well as possible, a connection with
LH-RH adjusting nut or union nut should be used. When a blow-out device is fitted
to an instrument, it must be protected against being blocked by debris and dirt.
EN
Installation
Nominal position per EN 837-3 / 9.6.6 figure 7: 90° ( ⊥ )
„
Process connection lower mount
„
With filled versions the vent valve at the top of the case must be opened before
„
commissioning!
For outdoor applications, the selected installation location has to be suitable
„
for the specified ingress protection, so that the instrument is not exposed to
impermissible weather conditions.
To ensure that the pressure can be safely vented in the case of failure,
„
instruments with blow-out device or blow-out back must keep a minimum
distance of 20 mm from each object.
Commissioning
During the commissioning process pressure surges must be avoided at all costs.
Open the shut-off valves slowly.
7. Faults
Personnel: Skilled personnel
CAUTION!
Physical injuries and damage to property and the environment
If faults cannot be eliminated by means of the listed measures, the
instrument must be taken out of operation immediately.
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For contact details see chapter 1 "General information".
18
Ensure that there is no longer any pressure present and protect
against being put into operation accidentally.
Contact the manufacturer.
If a return is needed, please follow the instructions given in
chapter 9.2 "Return".
WIKA operating instructions pressure gauge model 7 per ATEX
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