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Heating System Connection
Connecting To The Cylinder
If plastic pipes are used, they must be approved temperature resistant to 95°C at a pressure of 10 bar. A
thermostatic mixer should be installed in the system to prevent the risk of scalding.
Heat Pump Primary Connections
Connect the primary connections as shown below. In the Smart Plumb the primary circulating pump is pre-fitted
along with the hot water motorised valve.
Heating System Pipe Conenctions
Connect the heating zone connections as shown below. In the Smart plumb the heating zone motorised valves
are pre-installed. The circulating pump for the heating system is also pre-installed.
All heating zone returns should be joined at the cylinder and return via heating return as shown below.
To Expansion Vessel
Safety Valve to Drain
H.P Return
H.P Flow
Potable Vessel
Balanced Cold
Hot Outlet
Cold Inlet
Tundish outlet to drain
Heating Return
Heating Flow Zone 1
Heating Flow Zone 2
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