Piping insulation
high pressure version
The pipe stand must be free from
insulation in order to guarantee tempera-
ture radiation and therefore to keep the
electronics from overheating.
Minimum spacing
When servicing or connecting the
“Flowjack” simulator, it is necessary to
remove the transmitter housing from the
housing support.
When installing in the piping, observe the
following cable lengths and minimum
space:
• Minimum space in all directions
100 mm
• Cable length required L + 150 mm
Caution!
Removing the transmitter from the pipe stand is to be carried out by E+H service
personnel only!
Caution!
ba037y42
Hatched area must
be free of insulation
material
Maximum insulation height is
the screw seat
Fig. 7
Piping insulation
high pressure version
ba037y09
min. 100 mm
Fig. 8
Minimum spacing for mounting
and removing the transmitter
housing
3 Mounting and Installation Prowirl 77 PROFIBUS-PA
12 Endress+Hauser
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