ICPS600A402_1_oms - page 28

26
IC.PS.600.A4.02 / 520B2809
Fault location
1)
See “Spare parts”
2)
If there is repeated build up of dirt in the armature / armature tube, consider the installation af an
isolating diaphragm kit, if applicable (see "Spare parts")
Probable cause
Remedy
Differential pressure too low
Check valve data, incl. differential pressure. Replace valve
with correct version.
Damaged or bent armature tube
Replace valve.
Dirt at diaphragm
Clean diaphragm.
If necessary, replace defective component(s)
1)
.
Dirt in valve seat/dirt in armature/
armature tube
2)
Clean valve, if necessary, replace defective component(s).
Corrosion
Replace defective component(s)
1)
.
Components missing after valve
dismantling
Fit missing component(s)
1)
.
Symptom:
Solenoid valve partly opens
1...,18,19,20,21,22,23,24,25,26,27 29,30,31,32,33,34,35,36,37,38,...44
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