System Design And Planning Information; Important Notices - gledhill GB35C Design, Installation And Servicing Instructions

SYSTEM DESIGN AND PLANNING INFOrMATION

4.0

4.1 IMPOrTANT NOTIcES

a) The boiler is supplied in one pack. The flue and fixing jig/brackets are supplied separately.
b) This boiler is for use on G0 natural gas only. The boiler is certified to the current issue of EN483, EN66 and EN 677 for performance
and safety. It is important that no alteration is made to the boiler, without the written permission of Gledhill Ltd.
 The Gledhill GB35C Combination Boiler is a 'Water Bylaws Scheme – Approved Product' .
In GB it is necessary to comply with the Water Supply (Water Fittings) regulations 1999 (or for Scotland, The Water Bylaws 000,
Scotland).
To comply with the Water Regulations your attention is drawn to 'The Water Regulations' guide published by the Water Regulations
Advisory Services (WRAS) which gives full details of the requirements.
In IE the requirements given in the current edition of the I.S.813 and the current Building regulations must be followed..
c) In GB, the installation of this boiler must be carried out by a competent person e.g. CORGI Registered installer and must comply with
the relevant requirements of : -
Manufacturer's instructions supplied
The Gas Safety (Installation and use) Regulations, The Building Regulations and local Water Company Bylaws. The Health and Safety at
Work Act, Control of Substances Hazardous to Health, The Electricity at Work Regulations and any other applicable local regulations.
 The detailed recommendations are contained in the current issue of BS5440 Pts. 1 & ; BS 5449; BS 5546; BS 7074 Part 1; BS 6700; BS
6798; BS 6891, BS 7593, IGE/UP/7/1998
d) In IE, the installation must be carried out by a Competent Person and installed in accordance with the current edition of I.S.813 "Domestic
Gas Installations" , the current Building Regulations and reference should be made to the current ETCI rules for electrical installations.
e) When installing the boiler, care should be taken to avoid any possibility of personal injury when handling sheet metal parts.
f) Refer to Manual Handling Operations, 199 regulations.
Figure 4.1
Height = h (metres)
Additional
expansion
(if required)
minimum system & expansion
vessel charge pressure > (0.5 + h/10) bar
vessel
Drain cock
(lowest point)
Page 14
NOTE: an air vent(s) will be needed at
the highest point if the pipework system
if this rises above the highest radiator
and subsequently drops to a lower level