Condensing Boiler
07/05/99
2
0
100
200
300
400
0
5
1 0
1 5
2 0
2 5
litre s / m i n
mbar
BOILER MODEL
50
70/80
(min/max)
Heat Input
15.9 kW (54,300 Btu/h)
22.2-25.5 kW (75,750–87,000 Btu/h)
Heat Output 80 - 60ºC
13.7 kW (46,700 Btu/h)
19.1-22.0 kW (65,200–74,800 Btu/h)
Heat Output 60 - 40ºC
14.7 kW (50,000 Btu/h)
20.6-23.5 kW (70,000–80,000 Btu/h)
Setting Pressure, 20mb Line
12.6 mb (5.1in)
10.4 – 14.0 mb (4.2 – 5.6 in)
Gas Consumption for CV
1015, after 10 minutes
1.487 m³/h
(52.5 ft³/h)
2.08 – 2.4 m³/h
(73.5 – 85.7 ft³/h)
Main Burner, Aeromatic
AC13/122550
AC13/122553
Gas Control
SIT. 083.00.20
SIT. 083.00.20
Burner Injector
Dia. 3.2
Dia. 4.1
Pilot Injector
SIT. 997.113/33
SIT. 997.113/33
Gas Connection
½” BSP.
½” BSP.
Dry Weight
33 kg
37 kg
Water Content
1.4 litres
1.6 litres
MAXIMUM Static water head
30 m
30 m
MINIMUM Static water head
1 m
1 m
MAXIMUM Flow temperature
82 ºC
82 ºC
Recommended water flow
10 – 12 litres/m
14 – 16 litres/m
MINIMUM water flow
5 litres/m
5 litres/m
Flow & Return connections
22mm Copper
28mm Copper
Electrical Supply
230V ~ 50Hz 40W
230V ~ 50Hz 40W
External fuse rating
3 Amp
3 Amp
Dimensions mm
850 high 400 wide 330 deep
850 high 500 wide 340 deep
Service clearances mm
450 front 30 above 100
below 75 left & right
450 front 30 above 100 below 75
left & right
Terminal dimensions mm
160 high 160 wide 55 deep
160 high 160 wide 55 deep
Flue diameter mm
110
110
Flue length, min – max, mm
100 - 2000
100 – 2000
Pressure loss
All models
