English
34
Speck 02/2014
10.1 Fault signals
If the fault cannot be remedied, please consult the after-
sales service.
Code
no.
Faults
Causes
Remedy
E04
Undervoltage
Power supply too low
on mains side
Check mains voltage
E05
Overvoltage
Power supply too
high on mains side
Check mains voltage
E10
Blocking
Rotor blocked
Ask After-Sales
E11
Warning signal
Dry run
Air in the pump
Check water quan-
tity/pressure
E21
Overload
Sluggish motor
Ask After-Sales
E23
Short-circuit
Motor current too
high
Ask After-Sales
E25
Contacting /
winding
Winding defective
Ask After-Sales
E30
Module over-
temperature
Module interior too
warm
Check operating con-
ditions in chapter 5.2
E36
Out-of-step
Motor errors
Ask After-Sales