Solar working station operation manual SR881
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Note:
when no gas or oil boiler is connected to solar system, electrical heater can be
installed as back-up device, when electrical heater is in operation status, signal blinks
on screen, and LED light is on.
If customer use electrical heater as back-up, please according to the power of electrical
heater to equip corresponding safety devices like contactor and breaker with this controller,
we strongly recommend equipping with SR802 device with this controller, (SR802 detailed
technical data see paragraph 9 spare parts)
3.2 CIRC DHW pump control function
Select CIRC
submenu, “CIRF OFF” appears on the screen, the default set is: OFF.
► Press “SET” button, parameter “OFF” blinks on the screen.
► Repress “SET” button to activate this function, “CIRC ON” appears on the screen.
►Press “ESC” to exit this submenu, or wait for 20 seconds to exit automatically, the
parameter valves are saved automatically.
► Press “+” button, “tCYC” appears on the screen.
► Press “SET” button to access “tCYC” menu.
► Press “SET” button, access tCYC three schedules
function,
“tC 1o 05:00”appears, now can set the first
turn-on time.
► Press “SET” button again, “05” of hour time blinks on
screen.
►Press “+” “-” button to adjust hour of time.
►Repress “SET” button, “00” of minute time blinks on
screen.
►Press “+” “-” button to adjust minute of time.
►Repress “SET” button, “03 Min” of pump running time
blinks on screen.
►Press “+” “-” button to adjust pump running time
► Press “ESC” to exit this set
► Press “+” button, “tC 1F 07:00”appears, now can set the
first turn-off time.
► Press “SET” button again, “07” of hour time blinks on
screen.
►Press “+” “-” button to adjust hour of time.
