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Safe Use Instructions – MVS205
Cover Clamp
Electronics
Head
Pressure
connector
Figure 2. MVS205 Multi-Variable Sensor
4.
The process pressure inputs are piped to
the ¼-18 NPT connections on the bottom of the
MVS205 or to an intervening manifold valve.
You also mount the MVS205 directly to flange
taps using a manifold valve or an integral orifice
assembly (not shown).
5.
Use the field wiring entries to bring the
wiring into the MVS sensor electronics head.
Metal pipe plugs must remain in place on
unused wiring entries to maintain flame-proof
integrity of enclosure.
Cable Connection
The cable entry device shall be certified in type
of explosion protection flame-proof enclosure
"d", suitable for the conditions of use and
correctly installed. For ambient temperatures
over 70°C, use cables and cable glands suitable
for at least 90°C.
Conduit Connection
Provide an EEx d-certified sealing device (such
as a conduit seal with setting compound)
immediately to the entrance of the valve
housing. For ambient temperatures over 70°C,
the wiring and setting compound in the conduit
seal shall be suitable for at least 90°C.
The blanking elements of unused apertures
shall be either the conduit plug supplied by the
manufacturer or a certified flame-proof type,
suitable for the conditions of use and correctly
installed.
156 mm
External
Ground Lug
location
½ - 14 NPT
Field Wiring
Entry
Figure 3. MVS205 Panel Mounting
Figure 4. MVS205 Pipe Mounting (Horizontal
Form A6154
71 mm
120 mm
MVS205aa.dsf
MVS205a.dsf
90 mm
Pipe)
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