SR1128 operation manual
~8~
z Output ports
Input Ports: Input ports L, N is power connection terminal, please connect correctly.
is Ground line terminal.
Output P1˖Semiconductor relay (SCR relay), for solar circuit pump, also suitable for RPM
(speed) control; Max. Switching current: 1A.
Output H1˖for by-pass circuit pump or valve, electromagnetic relay, max. switching current
3.5A, R1 ports are always open
Note: Depending on the solar system selection, pump and sensors should be connected to
the controller are different, all wires should be installed in protection pipe.
3.4 Menu structure
Submenu:
Through submenu, user can set the parameter as desired value, please check it carefully.
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