Technical Data - Bosch WORCESTER DANESMOOR UTILITY 12/14 Installation And Servicing Instructions

3. Technical Data

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