Meibes Solar XL Technische Information Für Montage Und Betrieb Seite 24

2. Technical data
Hydraulics diagram
Legend:
Ball valve
Flushing, fi lling and draining ball valve
Pump
Bleed valve
Backfl ow preventer
Volumetric fl ow limiter with restriction valve
Plate heat exchanger
Connection R1/2" internal thread (e.g. for temperature sensor)
Connection R3/4" external thread (e.g. for expansion vessel)
Safety valve
Return line to secondary circuit (e.g. buffer tank)
Supply line to secondary circuit (e.g. buffer tank)
Return line to primary circuit (solar collectors)
Supply line from primary circuit (solar collectors)
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