Worcester 29CDi Classic User Manual

APPLIANCE INFORMATION
6 720 815 725 (2015/05)8
2.3 TECHNICAL DATA
NATURAL GAS L.P.G
Product type
29CDi
Classic
ErP
34CDi
Classic
ErP
38CDi
Classic
ErP
42CDi
Classic
ErP
29CDi
Classic
ErP
LPG
34CDi
Classic
ErP
LPG
38CDi
Classic
ErP
LPG
42CDi
Classic
ErP
LPG
Domestic hot water
Min. heat input kW 8.0 8.0 9.8 9.8 11.5 11.5 14.5 14.5
Max. rated heat output kW 30.9 35.0 40.0 42.0 30.9 35.0 40.0 42.0
Max. rated heat input kW 30.9 35.0 40.0 42.0 30.9 35.0 40.0 42.0
Max. mains inlet pressure bar 10 10 10 10 10 10 10 10
Min. mains inlet pressure (working) for
max flow
bar 1.4 1.5 1.7 1.9 1.4 1.5 1.7 1.9
Min. mains inlet pressure (working) for
operation
bar 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
DHW temperature range °C 40-60 40-60 40-60 40-60 40-60 40-60 40-60 40-60
*Maximum DHW flow rate - 40°C rise
15%
l/min 11 12 14 15 11 12 14 15
Central Heating
Max. rated heat input kW 30.9 30.9 30.9 30.9 30.9 30.9 30.9 30.9
Max. rated heat output net 40/30°C kW 32.1 32.1 32.1 32.1 32.1 32.1 32.1 32.1
Max. rated heat output net 50/30°C kW 31.8 31.8 31.8 31.8 31.8 31.8 31.8 31.8
Max. rated heat output net 80/60°C kW 30.0 30.0 30.0 30.0 30.0 30.0 30.0 30.0
Min. rated heat output net 40/30°C kW 8.6 8.6 10.6 10.6 8.6 12.4 15.7 15.7
Min. rated heat output net 50/30°C kW 8.6 8.6 10.5 10.5 8.6 12.3 15.5 15.5
Min. rated heat output net 80/60°C kW 7.7 7.7 9.4 9.4 7.7 11.0 13.9 13.9
Min. rated heat input net kW 8.0 8.0 9.8 9.8 8.0 11.5 14.5 14.5
Max. flow temperature (nominal) °C 90 90 90 90 90 90 90 90
Max. permissible operating pressure bar 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5
Available pump head at 21°C system
temp. rise
m 22222222
Gas flow rate - Max. 10 minutes from lighting
Natural Gas G20 m3/h 3.3 3.7 4.2 4.4 - --
Propane Gas (LPG) kg/h - --2.4 2.7 3.1 3.3
Flue
Flue Gas Temp. 80/60°C, rated min. load
Max/Min
°C 76/58 81/58 83/58 86/58 76/58 81/58 86/58 87/58
Flue Gas Temp. 40/30°C, rated min. load
Max/Min
°C 55/33 58/33 65/35 66/35 55/33 58/33 65/35 66/35
CO
2
level at max. rated heat output % 9.6 9.6 9.7 9.7 11.5 11.5 11.5 11.5
CO
2
level at min. rated heat output % 9.0 9.0 9.1 9.1 10.5 10.5 10.5 10.5
NOx - class 55555555
Condensate
Max. condensation rate l/h 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7
pH value, approx. 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8
Electrical
Electrical power supply voltage AC...V 230 230 230 230 230 230 230 230
Frequency Hz 50 50 50 50 50 50 50 50
Max. power consumption W 150 160 170 175 150 160 170 175
Energy efficiency index (EEI) heating
pump
– 0,23 0,23 0,23 0,23 0,23 0,23 0,23 0,23
General Data
SAP 2009 annual efficiency % 89.1 89.1 89.0 89.4 90.1 90.1 90.0 90.4
SAP 2005 seasonal efficiency (SEDBUK) % 90.1 90.1 90.2 90.2 92.0 92.0 91.9 92.2
Appliance protection rating IP X4D X4D X4D X4D X4D X4D X4D X4D
Table 5 Technical data

Worcester 29CDi Classic Specifications

General

Brand	Worcester
Model	29CDi Classic
Category	Boiler
Language	English