4.3 Instruction of water level sensors
Tank water level sensor:
The tank water level senor is used to detect the water level of
tank.Once the tank is full,the sensor will stop the system.When installation,connect“COM2”at
the bottom of tank,connect“TH”at the top of tank.Once the water level is full,the system will
stop in 8s;once the tank is empty,the system will re-start to work in 5mins.
4.4 Light Instruction
Table 4 150V/220V/300V Light Instruction
Lighting
Light Situation
Light Situation Instruction
Recover
Time
150V
220V
300V
POWER
Stay On
System Normal
MPPT
Flashing
MPPT mode on
ERR_I
Stay On
T≥15S
，
I≥15A;
T≥15min
Flashing
I≥32A.
Stay On
A:Vsolar≤50V
B
：
I≤1.3A.
A:Vsolar≤110V
B
：
I≤1.3A.
A:Vsolar≤220V
B
：
I≤1.3A.
T≥6min
Flashing
Vsolar≥250V Vsolar≥350V Vsolar≥450V
Tank_F
Stay On
The tank is full
Flashing
Wait for pumping up
T≥5min
WELL_L
Stay On
No water in the well
Flashing
Wait for pumping up
T≥30min
AN
-
Meaningless for Now
Well water level sensor:
The well water level sensor is used to detect the water level of
well.Once the well is empty, the sensor will stop the system .When installaiton,connect
“COM1”at the bottom of well,connect“WH” higher than “COM1”.Once the well is empty,the
system will stop in 10s; once the water level is higher than “WH”level,the system will re-start
to work in 30mins.
5.Operating Board Instruction
5.1 Operating Board
C ha r t 2 O p e ra ting B o a rd
5 .2 B u tto n I ns tru ctio n
START VAP NEH STOP
Ta b le 5 B u tto n F u nctio nh
Button
Instruction
“Start”
The pump will start running immediately, no 1min delay
when power connecting any more
“V/A/P“
Display the system parameters sequently,
voltage/current/power
“n/E/h“
Display the system parameters sequently, speed/ fault
code/system operate time
“Stop“
Stop the pump immediately, and the pump must be reboot
manually
07
08
