Safety
6
POTTERTON COMMERCIAL
120
-393 632
.4 04.08 F
h
gas/air ratio is maintained over the total range of the boiler mo-
dulation, and that constant CO
2
values are achieved.
For optimum utilisation condensing boilers should be operated at
a low return temperature. However the PARAMOUNT two will also
work at designed temperatures of 70/50°C. In the condensing
mode as the return temperature is below the dew point (dew point
is 53°C at 8.5 % CO
2
).
They fulfil EN 483 and EN 677, Type C. Installation types B23, B33,
C13x, C33x, C43x, C63x. Emission value group G 61.
Category II2H3P.
2.3
Installations/Instructions
Before starting work a risk assessment should be carried out in the
boiler house and its access to ensure a safe installation and wor-
king environment. Any person installing or working on the boiler
must be qualified and attention is drawn to the mandatory require-
ments of C.O.R.G.I. registration for all gas installers.
Manual Handling: Any person or persons moving or lifting the boiler
or any part there of should be trained in manual handling techni-
ques and if necessary use suitable lifting equipment to reduce the
risk of injury to themselves or other people.
2.4
Regulations and standards
The installation should comply with relevant British Standard Spe-
cifications, Codes of Practice and current Building Regulations, to-
gether with any special regional requirements of the Local
Authorities, Gas undertaking and Insurance I.E.E. Regulations for
the Electrical Equipment of Buildings. The installation of the boiler
must be in accordance with the relevant requirements of:
Health and Safety at Work act 1974
Building Regulations 2006
Electricity at Work Regulation 1989
Management of H&S at Work Regulations 1998
Manual Handling Regulations 1992
Model Water By-Laws 1986
BS 7671: 1992 - Requirements for Electrical Installations, IEE Wi-
ring Regulations Sixteenth Edition.
BS 5440: 2000: Part 1 - Specifications for Installation of Flues
BS 5440: 2000: Part 2 - Specifications for Installation of Ventilation
for Gas Appliances.
BS 6644: 2005 - Installations of Gas Fired Hot Water Boilers for in-
puts between 60 kW and 2 MW.
BS 7074: 1989: Part 2 - application Selection and Installation of Ex-
pansion Vessels and Ancillary Equipment for Sealed Water Systems.
BS 6880: 1988 - codes of Practice for Low temperature Hot Water
Systems.
EN 677: 1997 - Gas Fired Central Hating Boilers for Condensing Boi-
lers with a nominal heat input not exceeding 70 kW.
CP 342:2 - Centralised Hot Water Supply Gas Safety (Installation
and Use) Regulations 1998
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Страница 14: ...Technical Data 14 POTTERTONCOMMERCIAL 120 393 632 4 04 08 Fh 3 4 Wiring diagram ...
Страница 20: ...Before installation 20 POTTERTONCOMMERCIAL 120 393 632 4 04 08 Fh Connection plan ...