Technical Data - Hamworthy Wessex 100 M100 Installation, Commissioning And Servicing Instructions

2.0 TECHNICAL DATA

2.1 The Wessex 100 M boiler can be installed as a
single unit or in modular form. Each module has an
independent door for access to the controls and
other working components.
Overall dimensions are shown in Figure 2.1 (p3)
Both single and multi boiler arrangements are
shown.
It is recommended that a maximum of 9 boilers can
be positioned on 520mm centres if required, Larger
numbers should be split into two or more banks with
Figure 2.2 Performance and General Data Information
GENERAL DATA
Boiler Input High Fire - kW (Gross)
Boiler Input High Fire - kW (Nett)
Boiler Output High Fire - kW
Boiler Output Low Fire - kW
Shipping Weight (excluding flue boxes) - kg
FLUE DATA
Nominal Flue Diameter. - mm
Approx. Flue Gas Temperature - °C
Approx. Flue Gas Volume @ 9.0% CO
GAS DATA
Gas Inlet Connection
Nominal Gas Inlet Pressure - mbar
Maximum Gas Inlet Pressure - mbar
Gas Pressure Setting High Fire - mbar
Gas Pressure Setting Low Fire - mbar
Pressure Switch Setting (Normal) High Fire - mbar
Pressure Switch Setting (Normal) Low Fire - mbar
Gas Flow Rate High Fire - m
Orifice Diameter - mm
WATER DATA
Water Connections (Flow and Return)
Maximum Water Pressure - bar g
Water Content (not including headers) - litres
Design Water Flow Rate @ 11°C ∆T Rise - litre/s
Waterside Pressure Loss @ 11°C ∆T Rise - mbar
Minimum Water Flow Rate @ 15°C ∆T Rise - litre/s
Waterside Pressure Loss @ 15°C ∆T Rise - mbar
ELECTRICAL DATA
Normal Supply Voltage
Power Consumption (maximum) - W
Start and Run Current (per module) - A
* NOTE! Flue gas volumes are based on a gross flue gas temperature of 15°C at 1013.25mbar.
HAMWORTHY HEATING LTD
3
- m /h*
2
3
/h
WESSEX 100 M
450mm between each bank. The boiler can also be
installed in a 'stand alone configuration' if required.
2.2 General Information and Technical Data relating
to Natural Gas is shown in Figure 2.2.
Technical data relating to propane firing can be
found in Appendix 'A' (p30).
2.3 Screw threads: All screw threads used in the
Wessex 100 M boiler conform to the following:-
ISO 7/1 or ISO 228/1 for pipe threads where
applicable. ISO 262 for all general screw threads.
M100
118.3
106.5
100
125
102 (4")
147
11.21
5
2.2
1.6
150
4
M200 M300
236.6 354.9
213.0 319.5
200 300
50
225 325
153 (6") 204 (8")
130
293 440
R1¼
20
25
8.6
1.0
1.2
0.4
22.42 33.63
11.9
G1½ male
10
10 15
4.3 6.5
480
3.2 4.8
265
230V ~ 50Hz
300 450
<2A
500001080/F