DAYLIFF DBE - Trouble Shooting

15
6. TROUBLE SHOOTING
PROBLEM
POSSIBLE CAUSE SOLUTION
Motor won’t
start
Power Source Error
The fuse is broken
Check the power source
Replace the fuse
Motor overheating protection
(display E13)
A f t e r c o o l i n g , p u m p w i l l
automatically start
Motor damaged
Co n su l t s e rv i ce pro v id e r o r
maintenance service
Motor lead plug is not inserted or
lead is loose( display E4)
Connect the lead-wire to re-plug the
plug
Dry run protection ( display E1)
Pump will restart every 30 minutes
and when water is available the
pump will resume operation
Inlet pressure sensor is damaged
(display E5) or plug is not inserted
Replace the inlet pressure sensor or
re-plug
Outlet pressure sensor is damaged
(display E6) or plug is not inserted
Replace the sensor or re-plug the
plug again
Voltage operating range is outside
limit, motor will be protected.
(display E6)
Adjust the voltage or wait for supply
to stabilize then restart the pump
Motor is stalled (display E3)
Check whether the pump has a
foreign body stuck and clear
Drive error (display E8)
Long press the set button to switch
between Manual / Auto , if the error
is not resolved, repair or change.
Drive board overheat error (display
E12)
T h e p u m p w i l l s t o p a n d
automatically troubleshoot after
cooling