12 For Professional Technical Support call 1-844-242-2475
, also can adjust speed by
and
,when press
,automatic recording speed and enter the set
period 2,and so on. The first time period can be set to a maximum of 0:00-23:59. The second time period can be set as
the maximum time period (stop time of the first time period-23:59). Time periods 3 and 4 are turned off by default and
can be turned on by either
or
.When the settings are complete, wait 10 seconds for the system to
automatically save the settings. Example 1: The first time period is 8:00-23:59, the second time period is 23:59-23:59,
the third time period is off, and the fourth time period is 00:00-03:00. At this time, the pump will run from 8am to 3am the
next day.
Press
in manual or automatic mode to toggle the display of each set period.
When the fault code is displayed, press
to reset the fault.
5. Close/turn on the LCD backlight
Press
to turn on/off the LCD backing.
6. Fault code description
：
Communication failure.
Please check whether the connection line between the display board (upper board) and the drive board (lower board)
is loose.
：
Supply voltage error.
The normal power supply voltage is 230V±10%,please check whether the power supply voltage is normal.
：
Locked-rotor protection.
Please check whether the motor is blocked
: Motor open phase.
Check whether the motor connection is normal.
: Drive overheating.
CARE AND CLEANING
Pump should only be serviced by qualified personnel. For best results, use only genuine factory parts. Be sure to
prime pump before starting.
WARNING
: Risk of explosion. Before beginning pump service.
1. Stop pump before proceeding.
2. Close gate valves in suction and discharge pipes.
3. Release all pressure from pump and piping system.
WARNING
: Risk of electric shock. Can shock, burn or kill. Disconnect power before working on pump or motor.
When using factory authorized parts, no lubrication or regular maintenance is needed beyond reasonable care and
periodic cleaning of the strainer basket.
If shaft seal is worn or damaged, repair as follows:
