1001
4
Technical data
NATURAL GAS (G20)
PROPANE LPG (G31)
Nominal Heat Input D.H.W. & C.H. (gross)
34.8 kW
34.0 kW
Minimum Heat Input D.H.W. & C.H. (gross)
15.1 kW
14.8 kW
Nominal Heat Input D.H.W. & C.H. (net)
31.3 kW
31.3 kW
Minimum Heat Input D.H.W. & C.H. (net)
13.6 kW
13.6 kW
Nominal Heat Output D.H.W. & C.H.
27.9 kW
27.9 kW
Minimum Heat Output D.H.W. & C.H.
11.8 kW
11.8 kW
Gas rate
3.3 m
3
S/h
2.39 kg/h
Maximum burner pressure
15 mbar
34.5 mbar
Minimum burner pressure
3.5 mbar
6.9 mbar
Injector manifold Ø
1.15 mm
0.72 mm
Dimensions (o/all)
Height
1020 mm
Width
480 mm
Depth
360 mm
Weight (net)
51 kg
Weight (gross)
53 kg
Electricity supply:
230V - 50 Hz
Fuse rating:
Mains
3 Amp. (main fuse)
on P.C.B. in boiler
F2 Amp (Fast)
Electrical input
160 Watt
Domestic Hot Water flow:
(35
°
C rise)
11.4 l/min.
Minimum Domestic Hot Water Flow
2.5 l/min.
Maximum domestic cold water
Inlet pressure:
10,0 bar
C.H. Safety valve pressure setting
3 bar
C.H. Expansion vessel capacity
7 litre
Min. heating circuit pressure
0,8 bar
Max. heating circuit pressure
3.0 bar
Low water pressure switch
0.4 bar
Boiler water capacity:
Heating
1.5 litre
Domestic hot water
0.5 litre
Pipe connections:
Gas
22 mm
Domestic cold water inlet
15 mm
Domestic cold water outlet
15 mm
Central heating flow
22 mm
Central heating return
22 mm
Pressure relief valve drain
15 mm
Min. installation clearances. Sides:
Left hand
5 mm
Right hand
5 mm
Front
50 mm*
(plus access for service)
Min. height from worktop to base
200 mm
* Access to the front of the boiler must be
available for maintenance (min. 600 mm)
