SR981S/SR982S operation manual of solar pump station
Page 40 of 85
► Repress “SET” button, temperature “50
o
C” blinks on the screen.
► Press “ ” button, to set the switch-on temperature of heating.
► Then, press “ESC” to exit and confirm setting.
► Press “ ” button, “tH 3F 22:00” shows on the screen, access the submenu of the
switch-off time and temperature for the third time heating
function.
► Press “SET” button again, hour “22” blinks on the
screen.
► Press “ ”button to adjust hour of time.
► Repress “SET” button, minute “00” blinks on the screen.
► Press “ ”button to adjust minute of time.
► Repress “SET” button, temperature “55
o
C” blinks on the screen.
► Press “ ”button, to set the switch-off temperature of heating.
►Then, press “ESC” to exit this submenu, or waiting for 20 seconds to exit this menu
automatically, value of the parameters are saved automatically
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Note
: when no gas or oil boiler is connected to the solar system, electrical heater can be
installed as back-up device, when electrical heater is in stand-by status, sign shows
on the screen; when electrical heater is running, sign flashes on the screen.
If customer uses 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 SR802 device with this controller, (SR802 detailed
technical data see spare part)
Application sample