3
221129A
1 G e n e r a l
1 General
The instructions consist of three parts, Installation,
Servicing and Instructions for Use, which includes the
Guarantee Registration Card. The instructions are an
integral part of the appliance and must, to comply with
the current issue of the Gas Safety (Installation and Use)
Regulations, be handed to the user on completion of the
installation.
Testing and Certification
This boiler is tested and certificated for safety and
performance. It is therefore important that no alteration
is made to the boiler, without permission, in writing,
from Hepworth Heating Ltd.
Any alteration not approved by Hepworth Heating Ltd.,
could invalidate the certification, boiler warranty and
may also infringe the current issue of the Statutory
Requirements, see Section 1.4.
CE Mark
This boiler meets the requirements of Statutory
Instrument No. 3083 The Boiler (Efficiency)
Regulations, and therefore is deemed to meet the
requirements of Directive 92/42/EEC on the efficiency
requirements for new hot water boilers fired with liquid
or gaseous fuels.
Type test for purposes of Regulation 5 certified by:
Notified body 0087
Product/production certified:
Notified body 0087
The CE mark on this appliance shows compliance with:
1. Directive 90/396/EEC on the approximation of the
Laws of the Member States relating to appliances
burning gaseous fuels.
2. Directive 73/23/EEC on the harmonization of the
Laws of the Member States relating to electrical
equipment designed for use within certain voltage limits.
3. Directive 89/336/EEC on the approximation of the
Laws of the Member States relating to electromagnetic
compatibility.
This boiler will be fitted with either a Honeywell or SIT
Gas Valve. The valve used can be identified as shown:
1.1 Installation
Material and equipment should be fit for their purpose
and of suitable quality and workmanship.
1.2 Important Notice
This boiler is for use only on natural gas G20.
1.3 Sheet Metal Parts
WARNING. When installing or servicing this boiler
care should be taken when handling the edges of sheet
metal parts to avoid any possibility of personal injury.
1.4 Requirements
The installation of this boiler must be carried out by a
competent person in accordance with the rules in force in
the countries of destination.
The manufacturer’s instructions, supplied.
Manufacturer’s instructions must not be taken as
overriding statutory requirements.
1.5 Data Label
The data label is at the top right hand side of the
inner case.
1.6 Data
Weight
47.2kg (104lb)
Gas connection
Rc
1
/
2
(
1
/
2
in BSP)
Heating Flow
and Return
22mm compression
D.H.W Inlet
and Outlet
15mm compression
(Ball valves are incorporated in water and gas
connections plus a drain point on all water connections).
Safety Valve preset 3bar (43.5lbf/in
2
)
Safety Valve Discharge 15mm compression
Water Content
1.74Litre (0.38gall)
Expansion Vessel
Capacity
8Litre (1.76gall)
Heating Cold Fill 0.7bar
Pressure
(10.1lbf/in
2
) minimum
D.H.W Working
Pressure
0.5 to 10bar (7.25 to 188lbf/in
2
)
Maximum Heating System
Water Content
119Litre (26.2gall)
(Larger systems will require an additional expansion
vessel, refer to Section 4).
Electrical Supply 240V~50Hz
Electrical Rating 150W, fused 3A
HONEYWELL
S.I.T.
