Technical Data - Ferroli optima 2001 VMF7 Installation Instructions Manual

Technical data

Nominal heat input
(gross caloric value)
Nominal heat output
Nominal heat output condensing (30-50°C)
Minimum heat input (gross caloric value)
Minimum heat output
Minimum heat output condensing (30-50°C)
Gas rate
Burner setting pressure
Minimum burner pressure
Main injector Ø
Dimensions (o/all)
Height
Width
Depth
Weight (net)
Weight (gross)
Electricity supply:
Fuse rating:
Mains
on P.C.B. in boiler
Electrical input
Domestic Hot Water flow:
(35°C rise)
Minimum Domestic Hot Water Flow
Maximum domestic cold water
Inlet pressure:
C.H. Safety valve pressure setting
C.H. Expansion vessel capacity
Min. heating circuit pressure
Max. heating circuit pressure
Boiler water capacity:
Heating
Domestic hot water
Pipe connections:
Gas
Domestic cold water inlet
Domestic cold water outlet
Central heating flow
Central heating return
Pressure relief valve drain
Condense drain pipe (rubber hose)
Min. installation clearances. Sides:
Left hand
Right hand
Front
Min. height from worktop to base
* 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)
4
2001
NATURAL GAS (G20)
26.6 kW
22.6 kW
24.2 kW
11.9 kW
9.7 kW
10.7 kW
2.53 m 3
16 mbar (max.)
3.5 mbar (min.)
20 x 0.875 mm
1040 mm
480 mm
360 mm
65 kg
67 kg
230V - 50 Hz
3 Amp. (main fuse)
F2 Amp (Fast)
150 Watt
9.2 l/min.
2.5 l/min.
10,0 bar
3 bar
7 litre
0,8 bar
3.0 bar
2.5 litre
0.8 litre
22 mm
15 mm
15 mm
22 mm
22 mm
15 mm
20 mm
5* mm
5* mm
50** mm
(plus access for service)
200 mm
S/h