Introduction; Expansion Vessel - Potterton Performa System 12 HE Installation & Service Instructions Manual

Case Front Panel
Control Box
Fig. 1
6
Data Badge
1.0

INTRODUCTION

1.1 Description
1. The Potterton Performa System HE range are fully
automatic gas fired wall mounted system boilers.
They are room sealed and fan assisted.
2. The boilers are set to give a maximum output of
12.5kW, 18.9kW, 25.2kW or 29.3kW when in
condensing mode.
3. They are designed for use on Natural Gas (G20)
and can be converted to use Propane.
4. The boiler incorporates a circulating pump and
expansion vessel. It is suitable for use only on fully
pumped sealed systems.
5. The boiler data badge gives details of the model,
serial number and Gas Council number and is
situated on the control box. It is visible when the case
front panel is removed (Fig. 1).
6. The boiler is intended to be installed in residential /
commercial / light industrial E.M.C. environments on a
governed meter supply only.
7. The boiler must be installed with one of the
purpose designed flues such as the standard
horizontal flue kit, part no. 5111073
8. All systems must be thoroughly flushed and
treated with inhibitor (see section 6.1).
1.2 Optional Extras
Various flue extensions, bends, vertical flue
kits,control accessories etc. are available as optional
extras. These are detailed in a separate publication.
NOTE: There are several detail differences
between each model. Generally these do not
affect the installation or maintenance of the boiler,
unless otherwise stated.
Publication No. 5111817