5
221460C
1 General Data
1.1 Important Notice
This boiler is for use only on natural gas G20.
The boiler is delivered in one pack.
Wherever possible, all materials, appliances and components
to be used shall comply with the requirements of applicable
British Standards.
Where no British Standards exist, materials and equipment
should be fit for their purpose and of suitable quality and
workmanship.
This boiler must have fully pumped circuits, but is suitable for
use with open vented or sealed water systems.
This boiler is not suitable for fitting out of doors.
The boiler must not be installed in a bedroom, bed sitting room
or a room containing a bath or shower.
Open flue boilers must not be installed in private garages.
1.2 Sheet Metal Parts
WARNING. When installing or servicing the boiler care should
be taken when handling sheet metal parts to avoid any possibility
of personal injury.
1.3 Statutory Requirements
The installation of this boiler must be carried out by a competent
person in accordance with the relevant requirements of the
current issue of:
Manufacture’s instructions, supplied.
The Gas Safety (Installation and Use) Regulations, The Building
Regulations, The Building Standards (Scotland) Regulations
(applicable in Scotland), local Water Company Byelaws, The
Health and Safety at Work Act, Control of Substances Hazardous
to Health, The Electricity at Work Regulations and any local
applicable regulations.
Detailed recommendation are contained in the current issue of
the following British Standards and Codes of Practice:
BS4814, BS5400 Part and 2, BS5449, BS5446, BS6700,
BS6798, BS6891, BS7074 Part and 2, BS7478, BS7593,
BS7671.
Manufacturers’ instructions must not be taken as overriding
statutory requirements.
1.4 Data
Weight of boiler:
30C - 18.8kg (41.4lb)
Water content:
30C - 0.45Litre (0.10gal)
Gas connection:
Rc
1
/
2
Water connection:
22mm copper flow at right
Electrical supply:
240V - 50Hz fused at 3A
Data label:
Bottom of inner case door.
Injector:
30C - Cat 98 - 800
The Seasonal Efficiency Domestic Boilers UK (SEDBUK)
is 72.4%.
The value is used in the UK Government’s Standard Assessment
Procedure (SAP) for energy rating of dwellings. The test data
from which it has been calculated have been certified by B.S.I.
1.5 Range Rating
The boiler is range rated and may be adjusted to suit individual
system requirements.
The respective Table 1 gives the ratings and settings.
,
,
,
,
INSIDE DIAMETER
OF SPIGOT FOR
100 mm (4in) NOMINAL
DIAMETER FLUE
242
115
DIA.
RETURN
FLOW
WATER
CONNECTIONS
11
GAS CONNECTION
40
36
600
360
FLUE
CL
86
43
WATER
CONNECTIONS
490
GAS
CONNECTION
110
225
98
300
*
*
Diagram 1.1
OVERALL DIMENSIONS (given in millimetres)
2409