User Manual -Solar Pumping Inverter
7
Red Color
Yellow Color
Blue Color
Yellow_Green
U
V
W
Ground
NOTE:
if the output flow of pump is too small, please try to exchange two wire of 3phase .
3.4 WELL and TANK SENSOR
Picture – 3
Length wire of well and tank is 0.5M, each sensor have three wire, include High level of water detect, middle level of
water detect, low level of water detect. For example of Well Connecting Method
（
Tank connect wire is the same
）：
1) The longest length of reserved wire is for well low level of water detect
2) The middle length of reserved wire is for well middle level of water detect
3) The shortest length of reserved wire is for well high level of water detect
Remarks:
The connection is not on basis of line color difference, according to the length of reserved line
Middle Level Water Detect
High Level Water Detect
Low Level Water Detect
Water
3phase wire
+1Ground wire of
pump
H1
Tank/Well
Sensor
Pipe
High
Level
detect
