SI22 Solar Pump Inverter Manual 1. Security Tips Only qualified personnel can operate the equipment. AC power supply should not be connected with output ports U, V, W, otherwise there is a danger of damage to frequency inverter. After electrified, it is forbidden to contact internal wiring board and its parts. Otherwise it will cause the danger of electric shock User can only operate on it after 5 minutes when cut off power.
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SI22 Solar Pump Inverter Manual 4. Appearance and Dimension...
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SI22 Solar Pump Inverter Manual 5. Solar Pump Controller Wiring ● Standard Wiring for three phase motor output reactor (60-400VDC) Power Solar Pump Inverter Input shielded cables +24V (grounding resistor lower than 10 Ω) (forward running) +24V 线圈 shielded twisted pair line notice:...
SI22 Solar Pump Inverter Manual 6. Basic Operation ● Indicator and Key Icon Name Function ON: The power is 60-400VDC. Power OFF: Power is abnormal. OFF: It is ready to run; BLINKING: Fault or alarm comes; ON:The four indicates will be on in turn and Status stand for output frequency is approaching to 30%、50%、70%、90% of rated frequency in...
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SI22 Solar Pump Inverter Manual ● Trial Run (1) Please double check the cable connection according to user manual. (2) Press “Start/Stop” button to run it, and check whether the pump rotary direction is correct.; If the direction is correct, please go to step(4);Otherwise,please go to step(3).
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