Supplied By www.heating spares.co Tel. 0161 620 6677
5
SECTION 2
TECHNICAL DATA
Ref. Condition 15 °C , 1013,25 mbar, dry gas
NOTE: L.P.G. data refer to section 10
85 HE
100 HE
2.1 Central heating
Heat input (kW)
25.00
29.00
Maximum heat output@ 80/60 °C (kW)
24.35
28.30
Minimum heat output@ 80/60 °C (kW)
14.25
14.28
Maximum heat output@ 50/30 °C (kW)
25.90
29.93
Minimum heat output@ 50/30 °C (kW)
14.85
14.75
Minimum working pressure
0.5 bar
0.5 bar
Maximum working pressure
2.7 bar
2.7 bar
Minimum flow rate
350 l/h
350 l/h
2.2 Domestic hot water
Minimum output (kW)
9.50
9.90
Flow rate (35 °C rise)
10.2 l/min
11.9 l/min
Maximum inlet pressure
6.0 bar
6.0 bar
Minimum inlet working pressure
0.15 bar
0.15 bar
Minimum flow rate
2 l/min.
2 l/min.
2.3 Gas pressures
Inlet pressure G20
20.0 mbar
20.0 mbar
Maximum burner pressure
9.40 mbar
9.20 mbar
Minimum burner pressure (central heating)
3.50 mbar
2.70 mbar
Minimum burner pressure (domestic hot water)
1.50 mbar
1.20 mbar
Gross rate (central heating, max - min)
2.64 - 1.59 m
3
/h
3.07 - 1.59 m
3
/h
Injectors size
12 x 1.35 mm
14 x 1.35 mm
2.4 Expansion vessel
Capacity
8 litres
10 litres
Maximum system volume
76 litres
91 litres
Pre-charge pressure
1.0 bar
1.0 bar
2.5 Dimensions
Height
780 mm
780 mm
Width
400 mm
450 mm
Depth
332 mm
332 mm
Dry weight
40 kg
44 kg
2.6 Clearances
Sides
12 mm
12 mm
Top
150 mm from casing or 25 mm above flue elbow, whichever is applicable
Bottom
150 mm
150 mm
Front
600 mm
600 mm
2.7 Connections
Flow & return
22 mm
22 mm
Hot & cold water connections
15 mm
15 mm
Gas
15 mm
15 mm
Safety valve
15 mm
15 mm
Condense
21 mm
21 mm
2.8 Electrical
Voltage
230V/~ 50hz
230V/~ 50hz
Power consumption
153 W
153 W
Internal fuse
2 A
2 A
External fuse
3 A
3 A
2.9 Flue details (concentric)
Maximum horizontal flue length (60/100mm)
4.5 m
4.0 m
Maximum vertical flue length (60/100mm)
5.5 m
5.0 m
2.10 Efficiency
SEDBUK
86.9 Band “B”
86.7 Band “B”