SR501 EN Operation Manual
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automatically, and its function status displays NONE.
f
or example: if PUMP water filling pump function is set to “on”, then if you want
to trigger AH function, then you need to close the function PUMP firstly.
5. Main functions setup (for users)
5.1 Time setting
►Press “SET” button, time displays on the screen, ►Press “SET” button again,
hour “00” blinks on the screen.
►Press “▲▼” button to set hour of clock
►Repress “SET”, minute “00” blinks
► Press “▲▼” button to set minute of clock.
► Press “SET” or “ESC” to confirm setting, the set parameters are saved
automatically.
Note
: at the case that power is switched-off, time can be remembered for
36 hours.
5.2 Timing filling and heating with three time-sections
Timing water filling description:
Within 24 hours, three time-sections of water filling can be set. When time of
filling water comes, water is automatically filled into tank to the set water level.
When water is being used (water level drops), the water filling is delayed for 30
minutes to start.
Timing heating description:
Electrical heater can be integrated into solar system used as back-up heating of
system, and it can be triggered automatically at preset time by preset
temperature. Within a preset time-section, when the temperature of tank drops
below the preset switch-on temperature of this function, electrical heater starts
to work, when temperature rises to the preset switch-off temperature, electrical
heater is stopped. When water level is lower than 50% during a heating
time-section, to avoid a dry heating, water is filled to the level of 50% firstly, then