evenes HE-HL+ 40, Руководство пользователя

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EVENES HEAT CIRCULATION PUMP
HE-HL +
39
EN
12 | FAULTS, CAUSES AND REMEDIES
Error indication or
error code in the display
of the pump
Possible causes Remedy
The four LED‘s are flashing
one or two times and the
pump is trying to run again
Rotor blocked Switch the pump off and secure against being
switched back on.
If possible, close the shut-off valve in front of and
behind the pump or drain the water.
Depending on the operating condition of the
system, hot water can escape! Risk of burns!
Unscrew the 4 head cap screws and remove the
pump head by loosening the motor head.
Pump impeller must be able to rotate easily.
Remove any impurities or foreign bodies and
reassemble the pump. If the error persists, the
pump must be replaced.
All four LED‘s are flashing
(0,5 seconds interval)
Overload Check the power supply
Overtemperature Sink the temperature in the system. Press any
key or disconnect the pump for minimum 1 minute
from the power supply. Is the error still existing
the pump must be replaced
Electronic error Replace the pump
The two lowest LEDs are
flashing
The pump will not supplied
with system voltage.
The flashing of the display
arises from the fact that the
pump rotor itself through the
movement if the water turns
and the pumps feels like
a generator.
Check the power supply
No automatic regulation
of the power in the
proportional pressure
stages
One in the system mounted
and opened overflow valve
(discharge valve) prevents
the regulation
If possible remove the overflow valve
(discharge valve) or close it
Please contact a specialist technician should it not be possible to eliminate the fault.