HEROSE 4182, Руководство по эксплуатации

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Operating instructions
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Phone +49 4531 509-0
7.3 Fault table
Fault Cause Remedial action
 Combined pressure
regulator leaking
Bellows leaking due to
contaminated medium
 Install / clean dirt trap
 Replace bellows
 Leak between body
and spring cover
Seal damaged  Replace seal
Diaphragm damaged

Replace diaphragm and seal
 Connection “C”
leaking
Union nut / connecting
nipple loose

Tighten to the specified torque
 Union nut 120 Nm
 Connecting nipple 80 Nm
Seal damaged

Replace seal
 Incorrect set pressure Preset to defined operating
pressure setpoint  Set desired operating pressure as
described in chapter 6
Operating pressure setpoint
shifted  Restore the operating pressure as
described in chapter 6
Combined pressure
regulator incorrectly
configured for the plant
conditions
 Reconfigure and replace the
combined pressure regulator
 Tank pressure is not
restored Operating pressure setpoint
shifted

Restore the operating pressure as
described in chapter 6
Combined pressure
regulator incorrectly
configured for the plant
conditions

Reconfigure and replace the
combined pressure regulator
 Overflow function
does not trip Operating pressure setpoint
shifted

Restore the operating pressure as
described in chapter 6
Combined pressure
regulator incorrectly
configured for the plant
conditions
 Reconfigure and replace the
combined pressure regulator
 Safety function does
not trip Operating pressure setpoint
shifted  Restore the operating pressure as
described in chapter 6
Combined pressure
regulator incorrectly
configured for the plant
conditions
 Reconfigure and replace the
combined pressure regulator
 Damage to the
inlet/outlet Transport damage

Replace combined pressure
regulator
Wrong connecting thread /
tightening torque too high

Replace combined pressure
regulator
Impermissible forces such
as bending or torsional
forces are being transmitted.

Install stress-free
 Reduced flow rate Screens contaminated

Clean / exchange screens
7.4 Spare parts
We require the following details for your spare part orders:
 Article no. of the spare part package,
 desired delivery quantity,
 dispatch and delivery address,
 desired method of dispatch.