Hoval HSP 15/6 Einbau- Und Betriebsanleitung Seite 33

Fault signals
Code Fault
E 04 Undervoltage
E 05 Overvoltage
E 07 Generator
operation
E 10 Blocking
E 11 Dry running
E 21 Overload
E 23 Short-circuit
E 25 Contacting/
winding
E 30 Module over-
heated
E 36 Module defec-
tive
Installation and operating instructions
Cause
Power supply too
low on mains side.
Power supply too
high on mains side.
Water is flowing
through the pump
hydraulics, but pump
has no mains volt-
age.
The rotor is blocked
Air in the pump
Sluggish motor
Motor current too
high
Winding defective
Module interior too
warm
Electronic compo-
nents defective
English
Remedy
Check mains
voltage.
Check mains
voltage.
Check mains
voltage.
Contact specialist
technician
Check water quan-
tity/pressure.
Contact specialist
technician
Contact specialist
technician
Contact specialist
technician
Check operating
conditions in chapter
2.
Contact specialist
technician
27