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2. TECHNICAL SPECIFICATIONS - Page 3
Finish
Weight Packed
Weight without Water
Weight with Water
Water Capacity
Input
Maximum Output
Flow Rates
Minimum pressure head requirement at water heater *
Maximum pressure head
Gas group
Burner injector (140ff)
Pilot injector
Nominal burner pressure ** (maximum input)
Connections
- Gas
- Water
Balanced flues (telescopic) Wall thickness available
Flue Terminal Guard (Optional)
Notes:
*
Additional external pipework and fittings may affect the resistance and must be taken into account on installation.
**
The nominal burner pressure should be 12.5 mbar and will only be obtained if the appliance inlet pressure is correct at
20 mbar even when the appliance is running at full heat input. The meter should be capable of passing 1 00ft
natural gas plus the requirements of any other gas appliances.
MINIMUM CLEARANCES
Above
60mm
Below
75mm
Sides
5mm (Each)
Front
220mm (To allow for removal of outer case)
For ease of servicing, allow as much clearance as possible below the appliance.
If the appliance is to be installed in a cupboard, the ventilation openings in the cupboard must NOT be blocked. DO NOT
USE THE CUPBOARD FOR STORAGE.
Data Badge
Overall
Dimensions
Fig. 1
420mm
Identification
Badge
White stoved paint with contrasting chassis
21.0 kg. (46.2 lb.)
17.8 kg. (39.2 lb.)
18.6 kg. (41.0 lb.)
0.75 litre (0.17 gall.)
30.3 kW (103,000 Btu/h.)
22.7 kW (77,400 Btu/h.)
0
6.5 1/mm at 50
C rise
1 bar (14.6 psi) under flow conditions
13 bar (189 psi)
G 20
1.2mm marking 120
0.27mm marking A
12.5 mbar (5 in. w.g.)
15mm Copper Tail
15mm Compression
100mm - 150mm (4in - 6in) - Part No 31/1 0321
150mm - 230mm (6in - 9in) - Part No 31/1 0322
230mm - 380mm (9in - 15in) - Part No 31/1 0323
380mm - 610mm (15in - 24in) - Part No 31/1 0324
Part No 10/1 0262
265mm
3
/h of
762mm
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