3
Mynute
SECTION 2
TECHNICAL DATA
Ref. Condition 15
°
C , 1013,25 mbar, dry gas NOTE: L.P.G. data refer to section 10
28 e
35e
2.1 Performance
Heat input
31 kW
37,8 kW
Heat output (max)
28 kW
35,2 kW
Heat output (min)
10,50 kW
9,22 kW
Minimum working pressure
0,5 bar
Maximum working pressure
3 bar
Minimum flow rate
350 l/h
2.2 Gas pressure
Inlet pressure (G20)
20,0 mbar
Maximum burner pressure
10,1 mbar
9,6 mbar
Minimum burner pressure
1,6 mbar
0,7 mbar
Gas rate
3,27 m
3
/h
4,00 m
3
/h
Injector size
14 x 1,35mm
16 x 1,4mm
2.3 Expansion vessel
Capacity
10 litres
Maximum system volume
91 litres
Pre-charge pressure
1,0 bar
2.4 Dimensions
Height
820 mm
Width
450 mm
500 mm
Depth
355 mm
Dry weight
40 kg
47 kg
2.5 Clearances
Sides
12 mm
Top
150 mm from casing or 25 mm above
flue elbow (whichever is applicable)
Bottom
150 mm
Front
600 mm
2.6 Connections
Flow & return
22 mm (compression)
Gas
15 mm (compression)
Safety valve
15 mm copper
2.7 Electrical
Voltage
230V/~ 50hz
Power consumption
130 W
160 W
Internal fuse
2 AL
External fuse
3 A
2.8 Flue details
Maximum horizontal flue length (concentric)
3,4 metres
2 metres
Maximum vertical flue length (concentric)
4,4 metres
2,8 metres
Maximum twin flue length (horizontal or vertical)
14m/14m + terminal
7m+7m
2.9 Efficiency
SEBDUK rating
78,0%
80,3%
2.10
PUMP DUTY
Fig. 3 shows the flow-rate available – after allowing
for pressure loss through the appliance – against
system pressure loss. When using this graph
apply only the pressure loss of the system. The
graph is based on 20
°
C temperature differential.
Fig. 3
Pressure loss (mbar)
Flow-rate (l/h)
0 100 200 300 400 500 600 700 800
600
500
400
300
200
100
900 1000 1100 1200 1300 1400