HAMWORTHY HEATING LTD
WESSEX-HE 200 BOILER
500001008/K
2
2.2 Technical Data Table (Natural Gas - G20)
BOILER MODEL
Wessex-HE 200
Wessex-HE County
Boiler Input kW (Gross) - maximum
238
476
Boiler Input kW (Nett) - maximum
215
429
Boiler Output kW - maximum
200
400
FLUE DATA
Nominal Flue Spigot Internal Dia. (mm)
344
358
Approx. Flue Gas Temperature °C (Gross)
125
Approx. Flue Gas Vol. (0°C – 1013mbar)@ 9.0%
CO
2
(m
3
/h)
288
576
GAS DATA
Nominal Gas Inlet Press. (mbar)
20
Maximum Gas Inlet Press. (mbar)
25
Gas Flow Rate (m
3
/h)
22.7
45.4
Gas Setting Press. (mbar)
2.6
Differential Pressure Switch Setting (mbar)
1.2 (
Do not adjust
)
Orifice Dia. (mm)
18
Gas Inlet Connection Pipe Thread Size
Rp1
Pilot Injector Marking
200
WATER DATA
Water Connections (F&R) Flanged BS4504 PN6
80
Waterside Pressure Loss @ 11°C DT Rise (mbar)
65
Waterside Pressure Loss @ 15°C DT Rise (mbar)
105
Maximum Water Pressure (barg)
6.0
Water Content (not including headers) (litres)
20
40
System Design Flow Rate @ 11°C DT Rise (l/s)
4.28
8.56
Minimum Flow Rate @ 15°C DT Rise (l/s)
3.42
6.83
Shipping Weight (kg)
257
515
ELECTRICAL DATA
Power Consumption @-230V AC 50Hz 1ph
250W
500W
Start and Run Current (per module)
< 3 Ampere
GENERAL DATA
Wessex-HE 200 Series
3.0 GENERAL REQUIREMENTS
3.1 Related Documents
- Gas Safety (Installations
and Use) Regulations 1994 as amended 1996.
It is Law that competent persons in accordance with
the above regulations install all gas appliances.
Failure to install appliances correctly could lead to
prosecution. It is in your own interest, and that of
safety, to ensure that this law is complied with.
The installation of the boiler MUST be in accordance
with the relevant requirements of the Gas Safety
Regulations, Building Regulations, IEE Regulations
and the bylaws of the local water undertaking.
It should also be in accordance with any relevant
requirements of the HSE, the local gas region local
authority and the relevant recommendations of the
following documents:
