4
SECTION 2
TECHNICAL DATA
2.1 Central Heating
Linea 28HE
Linea 32HE
Linea 36HE
Heat input (kW)
25.0
30.0
34.6
Maximum heat output @ 60/80 °C (kW)
24.4
29.4
33.7
Maximum heat output @ 30/50 °C (kW)
26.1
31.9
36.7
Minimum heat output @ 60/80 °C (kW)
5.9
6.9
6.9
Minimum heat output @ 30/50 °C (kW)
6.4
7.6
7.6
Minimum working pressure
0.5 bar
Maximum working pressure
3 bar
Minimum flow rate
350 litres per hour
2.2 Domestic Hot Water
Maximum input (kW)
30.0
34.6
34.6
Maximum output (kW)
30.0
34.6
34.6
Minimum input (kW)
6.0
7.0
7.0
Flow rate (35 °C rise)
12.3
14.2
14.2
Maximum inlet pressure
6.0 bar
Minimum inlet pressure
0.15 bar
Minimum flow rate
2.0 l/min
2.3 Gas Pressures
Inlet pressure (G20)
20.0 mbar
Maximum gas rate (m
3
/hr)
3.17
3.66
3.66
Minimum gas rate (m
3
/hr)
0.63
0.74
0.74
Injector size
6.7mm
7.0mm
7.0mm
Fan speed @ max output (rpm) DHW
5.900
6.000
Fan speed @ max output (rpm) HTG
4.900
5.500
Fan speed @ min output (rpm)
1.400
1.400
1.400
2.4 Expansion Vessel
Capacity
10 litres
10 litres
10 litres
Maximum system volume
91 litres
91 litres
91 litres
Pre-charge pressure
1.0 bar
2.5 Dimensions
Height
845 mm
Width
453 mm
Depth
358 mm
Dry weight (Kg)
42.0
44.0
45.0
2.6 Clearances
Sides
12 mm
Top
150 mm from casing or 25 mm above flue elbow (whichever is applicable)
Bottom
150 mm
Front
600 mm
2.7 Connections
Flow & return
22 mm
Hot & cold water
15 mm
Gas
15 mm
Safety valve
15 mm
Condense
21 mm
2.8 Electrical
Voltage (V/Hz)
230/50hz
Power consumption (W)
130
130
175
Internal fuse
2A
External fuse
3A
2.9 Flue details (concentric)
Maximum horizontal flue length (60/100mm)
7.80m
7.80m
7.80m
Maximum vertical flue length (60/100mm)
8.80m
8.80m
8.80m
2.9A Flue details (twin pipes)
Maximum horizontal flue length (80mm+80mm)
40m+40m
35m+35m
50m+50m
Maximum vertical flue length (80mm+80mm)
40m+40m
35m+35m
50m+50m
2.9B Flue details (80/125mm)
Maximum horizontal flue length (80/125mm)
17m
25m
28m
Maximum vertical flue length (80/125mm)
18m
26m
29m
2.10 Efficiency
SEDBUK (%)
90.1 (A)
90.3 (A)
90.0 (A)
NOx class
5
5
5
6.000
