Technical Data - Bosch Worcester 14/19CBI Installation And Servicing Instructions

Wall mounted boilers for central heating and indirect supply of domestic hot water
Hide thumbs Also See for Worcester 14/19CBI:
Table of Contents

Advertisement

3. Technical Data

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

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

19/24cbiWorcester 9/14cbiWorcester 19/24cbi

Table of Contents