Appliance information
Worcester Commercial Boiler Series – 6720814332 (2019/04)
6
1.3
Regulations
Installation regulations
Current Gas Safety (Installation and Use) Regulations:
All gas appliances must be installed by a competent, registered gas
engineer, such as a Gas Safe registered engineer or British Gas engineer
in accordance with the current regulations.
Failure to install appliances correctly could lead to prosecution.
The appliance must be installed in accordance with, and comply to, the
current:
Gas Safety Regulations, IET Regulations, Building Regulations, Building
Standards (Scotland) (Consolidation),
Building Regulations (Northern Ireland), local water by-laws,
Health and Safety Document 635 (The Electricity at Work Regulations
1989) and any other local requirements.
EU Regulations No. 811/2013 - Energy Labelling.
British Standards
Where no specific instruction is given, reference should be made to the
relevant British Standard codes of Practice.
BS7074:1 Code of practice for domestic and hot water supply
BS6891 Installation of low pressure gas pipe work up to 28mm (R1)
BS5546 Installation of gas hot water supplies for domestic purposes
EN12828 Central heating for domestic premises
BS5440:1 Flues and ventilation for gas appliances of rated heating not
exceeding 70kW (net): Flues
BS5440:2 Flues and ventilation for gas appliances of rated heating not
exceeding 70kW (net): Air Supply
BS7593 Treatment of water in domestic hot water central heating
systems
BS6798 Installation of gas fired boilers of rated input up to 70kW (net)
Irish Standards
The current relevant Irish standards should be followed, including:
• ECTI
– National rules for electrical installations
• IS 813
– Domestic Gas Installations
LPG Installations
An appliance using LPG must not be installed in a room or internal space
below ground level unless one side of the building is open to the ground.
Timber framed buildings
Where the appliance is to be fitted to a timber framed building the
guidelines laid down in BS5440: Part 1 and IGE “Gas Installations in
Timber Frame Buildings” should be adhered to.
Potable water
All seals, joints and compounds (including flux and solder) and
components used as part of the secondary domestic water system must
be approved by WRAS.
CH Water
Salt based artificially softened water must not be used to fill the central
heating system.
2
Appliance information
2.1
Declaration of conformity
The design and operating characteristics of this product comply with the
European and national requirements.
The CE marking declares that the product complies with all the
applicable EU legislation, which is stipulated by attaching this
marking.
The complete text of the Declaration of Conformity is available on the
Internet: worcester-bosch.co.uk.
2.2
Appliance types
Table 2
This document refers to the following appliance types:
• GB162-50 V2
• GB162-65 V2
• GB162-85 V2
• GB162-100 V2
The designation of the boiler comprises the following:
• Worcester: manufacturer
• GB162 V2: product name
• 50, 65, 85 or 100: type name (output)
2.3
Data plate
The data plate is on the top of the boiler to the left of the flue gas adaptor
(
figure 4, [8]). The data plate contains the serial number, gas group
classification and approvals.
These appliances are for use with Natural Gas or L.P.G.
(Cat. II2H3P type C
13
, C
33
& C
53
)
Model
Gas Council Number
Natural gas
50 kW
41-406-66
65 kW
41-406-67
