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floor Heating (With Mixing Tank)
Figure 24: Domestic Water Storage, In-floor, Inductive (Radiator) and Forced Air Hydronic Heating Diagram
K2 or K3
Hot water
Indirect
Water
Storage
Tank
City water
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rouGHING-IN
Water Piping Schematic
M
Fan coil unit
Floor heating circuit
Radiator
Symbols Key:
= Pump
B = Balancing Valve
M
= Modulating two-way Valve
M
= Modulating three-way Valve
33
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Troubleshooting
