Samson Trovis 5475-2 Mounting And Operating Instructions page 18

Note:
4.13 Defective sensors
Outdoor temperature sensor AF:
Flow temperature sensor VF:
Flow temperature sensor for drinking water circuit VF TW, (SF1 in systems 4.1, 4.2):
Return flow temperature sensor RüF:
Room temperature sensor RF:
Storage tank temperature sensor SF1 and SF 2:
Solar circuit sensor SF2 and CF:
4.14 Forced operation of the pumps