Technical data – Bosch 14/19CBI User Manual
Page 4
The data plate is fixed to the inner casing cover.
4
3. Technical Data
HYDRAULIC RESISTANCE
BOILER OUTPUT RESISTANCE MIN. FLOW RATE
kW
Metres L/min.
°C
0.06 6.5 20
0.13 11.7 11
14.0 0.28
18.2 11
Table 3 9/14CBi
FLUE DETAILS
HORIZONTAL FLUE
mm
WALL HOLE DIAMETER EXTERNAL FIX
110
INTERNAL FIX
150
MINIMUM LENGTH
425
MAXIMUM LENGTH
725
EXTENDED FLUE MAXIMUM LENGTH
2.5m (19/24CBi) or 3.0m (9/14 and 14/19CBi)
INTERNAL FLUE - REAR ONLY WITHIN CABINET MINIMUM LENGTH
220
MAXIMUM LENGTH
375
FLUE ASSEMBLY DIAMETER
100
VERTICAL FLUE
MINIMUM LENGTH
1100
MAXIMUM LENGTH INCLUDING TERMINAL 3.35m (19/24CBi) or 4.1m (9/14 and 14/19CBi)
Table 2.
FLOW/RETURN
DIFFERENTIAL
NOMINAL BOILER RATINGS (10 Minutes After Lighting)
OUTPUT
INPUT (Net)
GAS RATE
kW
kW
m bar.
m
3
/h
14.00
15.28
11.0
1.62
11.50
12.70
7.3
1.41
9.00
10.11
4.5
1.07
19.05
20.57
11.5
2.18
16.52
17.96
8.5
1.90
14.00
15.38
6.0
1.63
23.45
25.74
12.0
2.72
21.25
23.35
9.8
2.47
19.05
21.16
7.8
2.24
14.00
15.28
27.2
0.63
12.00
13.18
20.4
0.54
10.00
11.17
15.4
0.45
19.05
20.57
25.4
0.84
16.52
17.96
19.0
0.73
14.00
15.38
13.9
0.63
23.45
25.74
29.9
1.05
21.25
23.35
24.6
0.96
19.05
21.16
20.2
0.87
Table 1.
Factory set at maximum input
BURNER
PRESSURE
Natural Gas: Net Input = Gross Input x 0.901
Propane: Net Input = Gross Input x 0.921
NOTE: Pump is fitted externally
9.0
HYDRAULIC RESISTANCE
BOILER OUTPUT RESISTANCE MIN. FLOW RATE
kW
Metres L/min.
°C
0.09 10 20
0.26 18.2 11
19 .05 0.52
24.8 11
Table 3 14/19CBi
FLOW/RETURN
DIFFERENTIAL
14.0
NOTE: FOR VERTICAL FLUE REFER TO A SEPARATE LEAFLET FOR INFORMATION
HYDRAULIC RESISTANCE
BOILER OUTPUT RESISTANCE MIN. FLOW RATE
kW
Metres L/min.
°C
0.15 13.7 20
0.52 24.8 11
23.44 0.73
30.5 11
Table 3 19/24CBi
FLOW/RETURN
DIFFERENTIAL
19.05
9/14CBi NG
14/19CBi NG
19/24CBi NG
9/14CBi LPG
14/19CBi LPG
19/24CBi LPG
APPLIANCE
STANDARD TELESCOPIC FLUE KIT