Immergas Magis Combo 12 V2 I Instructions And Recommendations page 73

Solar function
This function is automatically activated if the "Solar ignition delay" parameter is more than 0 seconds.
During a withdrawal, if the outlet water is hot enough or if there is "Solar ignition delay" time, the system does not switch on, the D.H.W.
withdrawal symbol appears on the display along with the flashing solar function symbol .
Summer Mode and Solar function active
59
When the water supplied by the solar system is at a temperature lower than what is set, or if the "Solar ignition delay" time has elapsed, the
system switches on to bring the DHW to the set temperature. At this point, the solar function symbol will go off.
ST.008705/000
Magis Combo 12/14/16 V2 I 73