Bosch Worcester 14/19CBI Installation And Servicing Instructions page 5

Table 4
MECHANICAL SPECIFICATIONS
FLOW - COPPER TAILS
RETURN - COPPER TAILS
GAS INLET
CASING HEIGHT
CASING WIDTH
CASING DEPTH
WEIGHT - LIFT
WEIGHT - PACKAGED
Table 5
PRIMARY WATER CAPACITY
STATIC HEAD
MAXIMUM FLOW TEMPERATURE
MAXIMUM CENTRAL HEATING SYSTEM OPERATING PRESSURE (Sealed System)
MINIMUM CENTRAL HEATING SYSTEM SET PRESSURE
OUTPUT TO CENTRAL HEATING
NOx CLASSIFICATION FOR CBi APPLIANCES
SEDBUK NUMBER AND BAND*
* The value is used in the UK Government Standard Assesment Procedure (SAP) for the energy rating of dwellings. The test data from which it has been calculated
have been certified by the GASTEC noified body.
Table 6
GAS SUPPLY SYSTEM - BASED ON NG (G20)
TOTAL LENGTH OF GAS SUPPLY PIPE (COPPER) metres
3 6
MAXIMUM GAS DISCHARGERATE - PRESSURE DROP 1mbar. m
8.7 5.8
18.0 12.0
GAS SUPPLY SYSTEM - BASED ON PROPANE (G31)
TOTAL LENGTH OF GAS SUPPLY PIPE (COPPER) metres
3 6
1.5 —
8.0 5.2
15.9 8.8
Table 7
ABOVE APPLIANCE - INTERNAL REAR FLUE
ABOVE APPLIANCE - EXTERNAL FLUE TURRET
IN FRONT OF APPLIANCE
BENEATH APPLIANCE
RIGHT HAND SIDE
LEFT HAND SIDE
The appliance can be installed on the above clearance dimensions however, for improved access the following is suggested:
* Improved access - 50mm is recommended
** For improved access minimum clearance when fitted to an adjacent LHS wall is 100mm
NOTE: It is possible to fit the appliance in an unventilated compartment. Refer to Section 6 for details.
Table 8
SEALED SYSTEM CAPACITY - 10 litre vessel
TOTAL SYSTEM VOLUME litres
INITIAL
PRESSURE bar 0.5
1.0 72
1.5 39
15mm COMPRESSION
600mm
390mm
260mm
9/14CBi 28kg 14/19 & 19/24CBi 33.5kg
9/14CBi 41kg
PERFORMANCE SPECIFICATIONS
9/14CBi 9.0 - 14.0kw 14/19CBi 14.0 - 19.05kw 19/24CBi 19.05 - 23.45kw
9/14CBi NG 78.5 D
9/14CBi LPG 81.0 D
9 12
3 /h PIPE DIAMETER mm
4.6 3.9
9.4 8.0
9 12 PIPE DIAMETER mm
— —
4.2 3.6
8.5 7.2
CLEARANCES
INSTALLATION
INITIAL CHARGE PRESSURE bar
1.0
92
53
22mm
22mm
14/19 & 19/24CBi 47kg
9/14CBi 1.6 litres
(Sealed System)
14/19CBi NG 79.4 D
14/19CBi LPG 81.7 D
22
28
15
22
28
(mm)
30
180
600
200
5
5
1.5
N/A
64
5
14/19 & 19/24CBi 2.1 litres
MINIMUM 1.2M MAXIMUM 30M
82°C (nom)
2.5 bar
0.12 bar
Class 1
SERVICE
30
180
600
200
5
5 *
**
19/24CBi NG 78.4 D
19/24CBi LPG 80.8 D