Bosch Worcester 14/19CBI - Technical Data

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