Model ABCDEFG
12/14 370 600 855 780 110 92 56
15/19 370 600 855 780 110 92 56
20/25 370 600 855 780 110 92 56
26/32 520 600 855 775 110 92 56
32/50 520 775 997 917 110 120 56
50/70 520 935 997 917 110 160 56
HEARTH TEMPERATURE
MAXIMUM STATIC HEAD
PRIMARY WATER CAPACITY
WEIGHT
BURNER
W TER SIDE RESISTANCE
0°C Difference
W TER SIDE RESISTANCE
20°C Difference
EXIT FLUE GAS
MASS FLOW
CONTROL THERMOSTAT
RANGE
CONTROL THERMOSTAT
DIFFERENTIAL
HIGH LIMIT THERMOSTAT
BREAK POINT
MANUAL RESET THERMOSTA
BREAK POINT
Below 100°C Below 100°C Below 100°C Below 100°C Below 100°C Below 100°C
30m (98 ft. ) 30m (98 ft. ) 30m (98 ft. ) 30m (98 ft. ) 30m (98 ft. ) 30m (98 ft. )
20 litres (4.4 gal.) 20 litres (4.4 gal.) 23.5 litres (5.2 gal.) 29.1 litres (6.4 gal.) 44.3 litres (9.8 gal.) 54 litres (11.9 gal.)
94 Kg (207 lbs) 97 Kg (214 lbs) 107 Kg (236 lbs) 138 Kg (304 lbs) 197Kg (434lbs) 242Kg (533lbs)
100 Kg (220 lbs) 03 Kg (227 lbs) 13 Kg (249 lbs) 142 Kg (312 lbs) N/A N/A
Electro Oil Electro Oil Electro Oil Electro Oil Electro Oil Electro Oil
Inter B9 A Inter B9 B Inter B11C Sterling 40 B20C B20B
7 mbar 8 mbar 18 mbar 35 mbar 66mbar 195mbar
3 mbar 6 mbar 12 mbar 19 mbar 7mbar 10mbar
24 g/hr 35 kg/hr 43 kg/hr 57 kg/hr 85 kg/hr 115 kg/hr
55°C minimum cut in o 82°C maximum cut out
5°C
100 + 0/ – 6°C
110 + 0/ – 6°C
CF
RS
Model
POWER SUPPLY
HEATING FLOW
HEATING RETURN
MINIMUM FLUE
REQUIREMENT
Balanced Flue Kit Balanced Flue Kit Balanced Flue Kit Balanced Flue Kit
Section 7.3 Section 7.3 Section 7.3 Section 7.3
N/A N/A
12/14 15/19 20/25 26/32 32/50 50/70
SPECIFICATIONS
230V 50 Hz 230V 50 Hz 230V 50 Hz 230V 50 Hz 230V 50 Hz 230V 50 Hz
1 in. BSP 1 in. BSP 1 in. BSP 1
1
/4 in. BSP 1
1
/2 in. BSP 1
1
/2 in. BSP
1 in. BSP 1 in. BSP 1 in. BSP 1
1
/4 in. BSP 1
1
/2 in. BSP 1
1
/2 in. BSP
100mm (4 in.) 100mm (4 in.) 100mm (4 in.) 125mm (5 in.) 125mm (5 in.)
A
1
A
T
11
k
t
CF
RS
IP RATING IP 20 IP 20 IP 20 IP 20 IP 20 IP 20
SEDBUK RATING*
( SEDBUK BAND C )
85.3% 85.5% 85.3% 85.3% 85.4% 85.2%
FUEL LINE
/
4 in. BSP / in. BSP / in. BSP / in. BSP / in. BSP / in. BSP
10mm Compression 10mm Compression 10mmCompression 10mm Compression N/A
N/A
CF
RS
1
4
1
4
1
4
1
4
1
4
1
150mm (6 in.)
Class 1
up to 12m flue length
175mm (7in.) Class 1
for flue length over 12m
3
Table 1
3. Technical Data
Fig. 1. Principal Dimensions. (All Dimensions are in millimetres)
A
CD
G
F
Flue centre
E
B
Front View
Side View
3
* The value is used in the UK Government Standard Assesment Procedure (SAP) for energy ratings for dwellings.