Danfoss EV210B User Manual

28
IC.PS.600.A4.02 / 520B2809
IC.PS.600.A4.02 / 520B2809
Fault location
Symptom: Solenoid valve sounds wrong
1)
See “Spare parts”
Probable cause Remedy
Hum Hum caused by ac frequency. Can be removed by chang-
ing to coil with rectier (see page 21).
Water hammer when valve opens
Water hammer when valve closes
See "Installation"
Dierential pressure too high
and/or pulsation in pressure
line
Check valve data and dierential pressure.
Check pressure and liquid ow.
Replace with more suitable valve.
Check rest of installation.

Danfoss EV210B Specifications

General

Brand	Danfoss
Model	EV210B
Category	Control Unit
Language	English