
SI30 Solar Pump Inverter Manual
30
Chapter 6 Operation Guidance
6.1 AM Motor Pump Drive Operation Guidance (Keyboard as an example)
1) Wiring:
a. Confirmed the solar pump drive if matching with motor.
b. Correctly connect “+”“-” of solar panel to correspond “+”“-” pole of inverter or P1, N1 wiring terminals of
AC/DC module. Pay attention to the polarity, otherwise it will cause inverter damage.
c. While inputting AC power supply, connect “R” “S” “T” or “L” “N” of power grid to “R” “S” “T” or “R” “T” of
AC/DC module.
d. Connect motor wire and ground wire to corresponding U, V, W, E terminals.
e. AC/DC module supports AC/DC switch function;
2). Parameters setting and trial run:
a. Set F0.00 to 1, F0.02 = 0, and F0.09, F0.11, F0.14, F0.15 parameters setting according to application
site.
b. Set motor(pump) parameters according to nameplate of pump
c. Set solar pump MPPT mode FE.001 to 1 or 2
d. Press FWD button for trail running, and confirm the motor running direction.
3) Common problems
a, Q
:
Well-lit conditions, the pump is running, but the water is very small.
A
:
Check if the pump motor direction is reversed.
b, Q
:
Well-lit conditions, the drive is in standby mode 0.00Hz
A
:
Check FE.01, observe what protection status is the drive currently, and check whether the
parameter set is reasonable;
c, Q
:
DC current is incorrectly displayed.
A
:
Adjust FE.30, FE.31 for calibration.
d, Q
:
Well-lit conditions, frequency severe beating during operation
A
:
Reasonably adjust FE.06 value, and the adjustment is recommended to be in the vicinity of the
default, too big or too small will cause frequency oscillation;
6.2 Synchronous Motor Pump Drive Operation Guidance
1) Wiring:
a. Confirmed the solar pump drive if matching with motor.
b. Correctly connect “+”“-” of solar panel to correspond “+”“-” pole of inverter or P1, N1 wiring terminals of
AC/DC module. Pay attention to the polarity, otherwise it will cause inverter damage.
c. While inputting AC power supply, connect “R” “S” “T” or “L” “N” of power grid to “R” “S” “T” or “R” “T” of
AC/DC module.
d. Connect motor wire and ground wire to corresponding U, V, W, E terminals.
e. AC/DC module supports AC/DC switch function; (Specifications refer to the next version)
2) Parameters setting and trial run:
a). Set F0.00 to 6, F0.02 = 0, and F0.09=100.00, F0.11=100.00; F0.14, F0.15 can be set according to