Saturn NHC 25B/30B/41B - Sealed System; Precautions

1. The system should be installed with a pressure safety valve rated to 3.5 Bar or less.
2. The maximum operating pressure is 3.5 Bar. Neither the boiler nor any connected pipe
work should be exposed to pressures in excess of this.
3. Always install the boiler and the connected system according to local regulations.
Sealed System
Precautions
Safety Valve
Air Exhaust Valve
Filter
Reducing Valve
Check Valve
Circulation Pump
Distributor
Condensate
Outlet
Drain Drain
F.L
Sealed Expansion Tank
Install the condensate outlet hose as above
Water
Cold Water Inlet
Hot Water Outlet
Heating Water Outlet
Cold Water
Hot Water
Heating Coil
Fan Coil
Radiator
Boiler Back
Combi only
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