12
Function Introduction
The DBE pumps have the following features
1. High efficiency, energy saving, intelligent, constant pressure and frequency
conversion; Water flow and pressure control; Manual, Automatic control;
Water shortage, overload, locked-rotor protection.
2. Motor soft start and soft stop, effectively protecting and improving the service
life of the motor.
3. Auto-start function: which ensures the pump runs for few seconds
automatically every 12 hours to prevent the impeller from jamming.
4. Colorful panel which shows the error code with the indicator lights, if two or
more errors are detected at the same time, the codes will be displayed
alternately every 2 seconds.
E1
Lack of water
Code
Function/ Alarm
E2
Leakage (frequently start)
E3
Rotor Locked
E4
Motor Error
E5
Inlet Sensor
E6
Outlet Sensor
E8
Controller
E11
Voltage Error
E12
Driver board overheating error
E17
Panel and motherboard communication fault
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