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M0M140L15-01 WSAN-XIN
18.2-45.2
47
9.9 Unit with DHW switching valve and two ON/OFF pumps (VACS+HYG2)
Water diagram
EVPT2 = Plate evaporator 2 circuits
R13 = Evaporator gropu heater user side
BT1 = Probes of air return/entering water temperature
BT2 = Probes of air supply/leaving water temperature
VNR = Non return valves
SPA1 = Differential pressure switch user water side
PU = Pump user side (2 ON/OFF pump)
VSU = Water safety valve
R19 = Hydronic assembly heaters
SPA2 = System water pressure switch user side
YWU = Motorized valve for DHW user side