Fault Signals - Speck pumpen INOVA NH 20/40 Notice De Montage Et De Mise En Service

English

10.1 Fault signals

Code no. Faults
E04 Undervoltage Power supply too low
E05 Overvoltage
E07 Generator
operation
E10 Blocking
E11 Dry run
E21 Overload
E23 Short-circuit
E25 Contacting/
winding
E30 Module
overheat
E36 Module
defective.
If the fault cannot be remedied, please consult the after-
sales service.
32
Causes
on mains side.
Power supply too
high on mains side.
Water is flowing
through the pump
hydraulics, but pump
has no mains voltage.
Rotor blocked.
Air in the pump
Sluggish motor
Motor current too
high.
Winding defective.
Module interior too
warm.
Electronic compo-
nents defective
Remedies
Check mains voltage.
Check mains voltage.
Check mains voltage.
Contact customer
service.
Check water quan-
tity/pressure.
Contact customer
service.
Contact customer
service.
Contact customer
service.
Check operating con-
ditions in chapter 5.2.
Contact customer
service.
Speck 07/2012