Grant Solar GS222020X - Page 50

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J.2.3a Example for pump settings
Max rpm
Speed
5-20% Stop
0-5% Cable break detection
25% Start
25-90% Area of control
Min rpm
PWM-Signal (%)
0 20% 25% 50% 100%
Stop
Start
5%
PWM off 5% - 20%
PWM on >=25% PWM max <= 90%
90%
J.2.3b Technical data
PWM and 0-10V
PWM: 20% to 100%, 1kHz
Designed for a load of
10K Ohm
Technical data PWM:
Technical data 0-10V:
0-10V: 2V to 10V
(20% to 100%)
Designed for a load of
10K Ohm.
10V = 100% Speed
5V = 50% Speed
2V = 20% Speed
0V = Off
Appendix Manual pump settings