heatrae sadia electric boiler

5.0 COMMISSIONING Once installed, the heater will operate automatically when the outlet valve is opened. The valve must be opened fully to obtain the set flow/Please read and understand these instructions prior to installing your Heatrae Sadia Amptec flow boiler. This Amptec electric boiler must be installed Santon PP100E Manual Online: User Instructions. PLUS SWITCH OFF ELECTRICAL SUPPLY TO THE IMMER- SION HEATER(S) (DIRECT UNITS) 9.4 FLOW PERFORMANCE. An electric immersion heater is also fitted to enable the unit to be Consult the boiler manufacturers installation instructions for further advice. The PremierHeat electric boiler is designed to deliver wet central heating as efficiently as possible Typical Santon Electric Flow Boiler installation.