2001
4
Technical data
NATURAL GAS (G20)
Nominal heat input
(gross caloric value)
26.6 kW
Nominal heat output
22.6 kW
Nominal heat output condensing (30-50
°
C)
24.2 kW
Minimum heat input (gross caloric value)
11.9 kW
Minimum heat output
9.7 kW
Minimum heat output condensing (30-50
°
C)
10.7 kW
Gas rate
2.53 m
3
S/h
Burner setting pressure
16 mbar (max.)
Minimum burner pressure
3.5 mbar (min.)
Main injector Ø
20 x 0.875 mm
Dimensions (o/all)
Height
1040 mm
Width
480 mm
Depth
360 mm
Weight (net)
65 kg
Weight (gross)
67 kg
Electricity supply:
230V - 50 Hz
Fuse rating:
Mains
3 Amp. (main fuse)
on P.C.B. in boiler
F2 Amp (Fast)
Electrical input
150 Watt
Domestic Hot Water flow:
(35
°
C rise)
9.2 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
Boiler water capacity:
Heating
2.5 litre
Domestic hot water
0.8 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
Condense drain pipe (rubber hose)
20 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
* If using a side outlet flue then the minimum clearance on the flue outlet side of the appliance is increased to 75 mm (3 in.)
** Access to the front of the boiler must be available for maintenance (min. 600 mm)
