Danfoss EV210B How To Use Manual page 28

Fault location
Symptom:
Probable cause
Differential pressure too low
Damaged or bent armature tube Replace valve.
Dirt at diaphragm
Dirt in valve seat/dirt in armature/
armature tube 2)
Corrosion
Components missing after valve
dismantling
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")
26
Solenoid valve partly opens
Remedy
Check valve data, incl. differential pressure. Replace valve
with correct version.
Clean diaphragm.
If necessary, replace defective component(s)
Clean valve, if necessary, replace defective component(s).
Replace defective component(s)
Fit missing component(s)
1) .
1) .
IC.PS.600.A4.02 / 520B2809 IC.PS.600.A4.02 / 520B2809
1) .