Technical Specifications; Minimum Clearances - Potterton MULTIPOINT Installation And Service Instructions Manual

Gas fired water heater non spouted multipoint model
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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 (14 off)
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 20 mbar
even when the appliance is running at full heat input. The meter should be capable of passing 1 OOft3/h I 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.
Fig. 1
White stoved paint with contrasting chassis
20.9 kg. (46.0 lb.)
17.7 kg. (39.0 lb.)
18.5 kg. (40.7 lb.)
0.75 litre (0.17 gall.)
30.3 kW (103,000 Btu/h.)
23.3 kW (79,500 Btu/h.)
6.5 1/min at 50ºC rise
1 bar (14.6 psi) under flow conditions
13 bar (189 psi)
G20
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 /10321
150mm - 230mm (6in - 9in) - Part No 31/10322
230mm - 380mm (9in - 15in) - Part No 31/10323
380mm - 610mm (15in - 24in) - Part No 31/1 0324
Part No 10/10262

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