Technical data

1.1 Introduction
Note: All our domestic appliances have been independently tested and accredited
as exceeding the minimum SEDBUK efficiency levels required for its type, in
compliance with the Building Regulations Approved Document L1 2001 for
England and Wales and the Building Standards (Scotland) Regulations 2001
Part J.
The Warmflow oil fired ‘Combi’ boiler and Kabin Pak Combi are suitable for sealed
central heating systems and can provide at mains pressure domestic hot water without
the use of a cylinder.
The Warmflow oil fired combis are designed to burn Class C2 (28 sec redwood) kerosine
or Class D (35 sec redwood) gas oil. However to comply with building regulations only
kerosine may be burned when using the low level balanced flue or low level conventional
flue.
As standard the appliance is fitted with a system expansion vessel, circulating pumps,
filling loop, pressure gauge and safety valve. An optional 7-day electronic programmer
is also available.
The pressure jet oil burner is covered by the manufacturer’s parts and labour warranty
valid for one year (from the boiler date stamp). The boiler and heat store are covered
by a manufacturer’s warranty of 5 years (from the boiler date stamp) but does not
include burner, labour, handling or shipping. Details of any extended warranties are
contained within the installation pack.
Optional extended guarantees, for the appliance covering parts and labour of up to 5
years initially are also available (although not applicable to the Republic of Ireland).
The manufacturer’s guarantees are void if the appliance is not installed and
commissioned in accordance with the recommendations made herein.
1.2 General Requirements
The installation of the boiler must be in accordance with the following regulations.
BS5410 : PART 1 : 1997 Code of practice for oil firing.
BS5449 : PART 1 : 1997 Forced circulation hot water systems.
BS7593 : 1992 Treatment of water in domestic hot water central heating systems.
Current Building Regulations: Part J England and Wales
Part F Scotland
Part L Northern Ireland
Current IEE Regulations:
BS7074 : PART 1 : Application Selection & Installation of Expansion Vessels
The heating system should be installed by a competent installer in accordance with
the recommendations laid down by HVCA, OFTEC and a sound engineering practice.
In order to comply with GB building regulations OFTEC forms CD10 for
installations and CD11 for commissioning should be left with the customer.
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