Fault Table; Spare Parts - HEROSE 4182 Notice D'utilisation

7.3

Fault table

Fault
 Combined pressure
regulator leaking
Leak between body

and spring cover
 Connection "C"
leaking
 Incorrect set pressure
 Tank pressure is not
restored
 Overflow function
does not trip
 Safety function does
not trip
 Damage to the
inlet/outlet
 Reduced flow rate
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.
26
Operating instructions
Cause
Bellows leaking due to
contaminated medium
Seal damaged
Diaphragm damaged
Union nut / connecting
nipple loose
Seal damaged
Preset to defined operating
pressure setpoint
Operating pressure setpoint
shifted
Combined pressure
regulator incorrectly
configured for the plant
conditions
Operating pressure setpoint
shifted
Combined pressure
regulator incorrectly
configured for the plant
conditions
Operating pressure setpoint
shifted
Combined pressure
regulator incorrectly
configured for the plant
conditions
Operating pressure setpoint
shifted
Combined pressure
regulator incorrectly
configured for the plant
conditions
Transport damage
Wrong connecting thread /
tightening torque too high
Impermissible forces such
as bending or torsional
forces are being transmitted.
Screens contaminated
Phone +49 4531 509-0
Remedial action

Install / clean dirt trap
 Replace bellows

Replace seal
 Replace diaphragm and seal
 Tighten to the specified torque
 Union nut 120 Nm
 Connecting nipple 80 Nm
 Replace seal
 Set desired operating pressure as
described in chapter 6
 Restore the operating pressure as
described in chapter 6

Reconfigure and replace the
combined pressure regulator

Restore the operating pressure as
described in chapter 6

Reconfigure and replace the
combined pressure regulator

Restore the operating pressure as
described in chapter 6

Reconfigure and replace the
combined pressure regulator
 Restore the operating pressure as
described in chapter 6
 Reconfigure and replace the
combined pressure regulator

Replace combined pressure
regulator

Replace combined pressure
regulator
 Install stress-free

Clean / exchange screens