LED
Blue
Yel-
Red
low
LED on
Switching on the pump following a
malfunction
The LEDS yellow and red are lit when the
pump switches off due to a malfunction.
REMEDY OF FAULTS
Malfunction
Pump does not start.
Operating status
Flashing fre-
quency
• In the 4th stage the pump
switches into waiting
mode.
3× per sec-
4th stage - dry run protec-
ond, each
tion.
LED alternate-
The pump is in waiting mode
ly
for 120 s, then the cycle
starts again, max. 2×
–
Malfunction, pump has run
through cycle 3×
1× per second Test cycle. Leakage protec-
tion starts after 60 min, max.
2 cycles.
–
Malfunction, 18 unsuccessful
start attempts
LED off
Cause
The pump is switched off.
Power supply interrupted
The fault current protection device
has tripped.
The pump has been out of service
for a prolonged time (e.g. during
the winter). The impeller is stuck.
LED flashing
• Press the ON/OFF button for at least
3 s, but not longer than 6 s to switch
the pump on again.
Remedy
Switch on the pump.
Check the electrical plug
connections.
Switch off the pump and
disconnect the power plug.
Then contact the OASE
Service.
Insert a screwdriver through
the rear service hole, turn to
release the impeller.
User
Wait or find the
cause.
Disconnect the
power plug, check
the suction side,
reconnect the
power plug.
Wait
Disconnect the
power plug, check
the pressure side,
reconnect the
power plug.
19
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