Meibes LogoFresh M-Line Technische Information Für Montage Und Betrieb Seite 24

2. Device/functional description
Design
Compact design, S-Line
Legend:
S3 = Domestic hot water
S2 = Heating medium - flow line
S1 = Circulation sensor
T4 = Heating medium - return line
T5 = Storage tank sensor
Attention: For information on the controller/communication with external interfaces/devices, please refer to the operating instructions.
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P1 = Primary heating pump (high-efficiency pump)
P2 = Circulation pump
S4 = Flow rate limiter