Operation manual of solar controller SR1568
Page 68 of 87
TIMER (Timer function)
Timer function can trigger controller’s output port at the preset time; therefore, an available
output is needed.
Icon displays on the screen, it means the timer function is activated.
Icon displays on the screen, it means timer function is in operation.
AH After heating / Thermostat function
The thermostat function works independently from the solar operation and can e. g. be used
for using surplus energy or for after heating. (Every day 3 heating time sections can be set)
Note: AH O < AH F: thermostat function used for after heating
AH O > AH F: Thermostat function used for releasing surplus energy from tank.
Icon displays on the screen, it means thermostat function is activated.
Icon displays on the screen, it means thermostat function is in operation.
After heating Surplus energy releasing
BEEP Beeper fault warning
When system has fault (temperature sensor fault, system over pressure, system low
pressure, no flow), beep will send warning.
MAN (Manual mode)
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