Potterton Suprima 50 Installation Instructions Manual
Potterton Suprima 50 Installation Instructions Manual

Potterton Suprima 50 Installation Instructions Manual

Wall mounted fan flued gas boilers

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To be used with Suprima 30 - 60 models ONLY
Installation Instructions
Suprima System Boilers
with Mid Position Valve Kit Option
Wall Mounted Fan Flued Gas Boilers

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Table of Contents
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Summarization of Contents

Boiler Mounting Frame and Kit Options
Standard Mounting Frame
Mounting frame for installation without a Mid Position Valve.
Mounting Frame for Mid Position Valve
Mounting frame designed for use with the Mid Position Valve kit.
Boiler Mounting Frame Installation and Connections
Installing the Boiler Mounting Frame
Steps for positioning and fixing the wall mounting frame.
Bottom Pipework Connections
Details for connecting system pipework at the base.
Top Pipework Connections
Conditions and method for top pipework connections.
Sealed System Module Installation
Fitting the Module Assembly
Steps for fitting the vessel/pump carrier assembly.
Installing Flow Pipe Extension (Standard)
Procedure for fitting the flow pipe extension without MPV.
Installing the Mid Position Valve Kit
Steps for installing the mid position valve kit.
Boiler and Pipework Connections
Preparing the Boiler for Mounting
Actions to prepare the boiler before attaching to frame.
Fitting the Boiler to the Frame
Steps for lifting and securing the boiler onto the frame.
Gas Pipe and System Connections
Connecting the Gas Pipe
Procedure for connecting the gas pipe to the boiler.
Connecting Flow and Return Pipes
Steps for connecting flow, return, and bleed valves.
Pressure Relief Valve Discharge
Information on installing the pressure relief valve discharge pipe.
System Venting Procedure
Instructions for filling the system and venting the pump.
Commissioning and Wiring
Commissioning the System
Final checks and steps to commission the installation.
Wiring Installation Without MPV
Mains cable connection for systems without MPV.
Junction Box Fitting (MPV Only)
Steps for fitting and wiring the junction box for MPV.
Wiring Diagrams
Potterton Electronic Controls Wiring
Wiring schematic for electronic controls and programmer.
Potterton Mechanical Controls Wiring
Wiring schematic for mechanical controls and programmer.
Typical Controls By Others Wiring
Wiring schematic for typical third-party controls.
Replacement of Parts
Isolating the Boiler
Procedure for safely isolating the boiler before part replacement.
Mid Position Valve Replacement
Steps for replacing the mid position valve motor.
Expansion Vessel Replacement
Procedure for removing and replacing the expansion vessel.
System Bleed Valves
Instructions for unscrewing automatic and manual bleed valves.
Short List Of Spares
Component Part Numbers
List of spare parts with drawing references and part numbers.

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