10.2
LED
Faults
E04
Undervoltage
E05
Overvoltage
E10
Blocking
E23
Short-circuit
E25
Contacting/
winding
E30
Excessive temper-
ature of module
E36
Module defective
Manual restart
2x
Salmson
Fault signals
• The fault signal is indicated by the LED display.
• Fault signal LED lights up red.
• The pump switches off (depending on the error code)
and attempts a cyclical restart.
Causes
Power supply too low on
mains side
Power supply too high on
mains side
Rotor blocked
Motor current too high
Winding defective
Module interior too warm
Electronics defective
• The pump attempts an automatic restart upon
detecting a blockage.
If the pump does not restart automatically (E10):
• Activate the manual restart via the function key,
briefly press 2x, LED lights green.
A restart is performed after 5 seconds, duration
10 minutes.
LED display shows the outer segments in a clockwise
fashion.
• To cancel, press the function key for a couple of
seconds.
NOTE
After the restart, the LED display shows the
previously set values of the pump.
Remedies
Check mains
voltage
Check mains
voltage
Activate manual
restart or contact
customer service
Request customer
service
Request customer
service
Check conditions
of use
Request customer
service
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