Technical data

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4 GENERAL INFORMATION
4.1 Introduction
Note: All our domestic appliances have been independently tested and
accredited as exceeding the minimum SEDBUK efficiency levels required for
their type, in compliance with the Building Regulations Approved Document
L1A, L1B for England and Wales, the Building Standards (Scotland)
Regulations Section 6, Part F Northern Ireland and Part L Republic of
Ireland.
Warmflow oil fired condensing boilers are designed to burn Class C2 (28 sec
redwood) kerosene only and to be used on a fully pumped system, and are
suitable for connection to sealed heating systems.
As standard the Combi and System boilers are fitted with a system expansion
vessel, circulating pumps, filling loop, pressure gauge and safety valve. An
optional 7-day electronic programmer kit is also available for all Utility boiler
models.
The Combi can provide, at mains pressure domestic hot water without the need
for a storage cylinder.
The manufacturer‟s guarantees are void if the appliance is not installed and
commissioned in accordance with the recommendations made herein.
4.2 General Requirements
The installation of the boiler must be in accordance with the following regulations.
BS5410 : PART 1 Code of practice for oil firing.
BS5449 : PART 1 Forced circulation hot water systems.
BS7593 : Treatment of water in domestic hot water central heating systems.
Current Building Regulations: Part J England and Wales
Section 3 Scotland
Part L Northern Ireland
Part J Republic of Ireland
Current IEE Regulations
BS7074 : PART 1 Application Selection & Installation of Expansion Vessels