1 General
119
640
460
360
50
65
710
25
| FLUE | 0156M |
|
| |
| TERMINAL |
|
| DETAIL |
|
| 102 |
|
| 124 |
|
| 63 |
|
42 | Ensure flue slopes 2˚ down |
|
towards the boiler |
| |
| i.e. 35mm fall per metre |
|
| of flue length (2˚) |
|
| CONDENSATE DRAIN |
|
| WATER CONNECTIONS |
|
| GAS CONNECTION |
|
32
70 
300
|
| DRAIN |
CAPPED OFF | 32 | CONNECTION |
|
Diagram 1.1
Important Notice
This boiler is for use only on G20 gas, but may be converted for use on G31 gas (L.P.G.) with an available conversion kit.
Energysaver 40, Kit No. 444708
The boiler is delivered in one pack.
Wherever possible, all materials and components to be used shall comply with the requirements of applicable British Standards.
BS5440 Part 1 and 2, BS5449, BS5546, BS6700, BS6798, BS6891 and BS7074 Part 1 and 2, BS7478, BS7593, BS7671.
We also suggest that you have to hand a copy of the British Gas publication, “Guidance Notes for the Installation of Domestic Condensing Boilers”.
Manufacturer’s notes must not be taken as overriding statutory obligations.
Where no British Standard exists, 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 outdoor locations.
1.1 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.
1.2 Statutory Requirements
The installation of the boiler MUST be carried out by a competent person in accordance with the relevant requirements of the current issue of:
Manufacturer’s instructions, supplied.
The Gas Safety (Installation and Use) Regulations, The Building Regulations, The Building Standards (Scotland) Regulations (applicable in Scotland), local Water Company Bylaws, The Health and Safety at Work Act, Control of Substances Hazardous to Health, The Electricity at Work Regulations and any applicable local regulations.
Detailed recommendations are contained in the current issue of the following British Standards and Codes of Practice, BS4814,
BSI Certification
This boiler certificated to the current issue of P.A.S. 010 for performance and safety.
It is important that no alteration is made to the boiler, without permission, in writing, from Hepworth Heating Ltd.
Any alteration that is not approved by Hepworth Heating Ltd., could invalidate the warranty and could also infringe the current issue of the Statutory Requirements.
1.3 Range Rating
The boiler is range rated and is factory preset to maximum, but may be adjusted to suit individual system requirements, refer to Table 2.
1.4 General Data
The data label is positioned on the inner case, visible when the outer case is removed.
All dimensions on diagrams are given in millimetres (except as noted).
The Seasonal Efficiency Domestic Boilers UK (SEDBUK) is 86.7%.
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.
221834B | 6 |
