Technical Data - Bosch WORCESTER GREENSTAR HE ZB 7-27 Manual

Wall mounted condensing boiler for central heating
Table of Contents

Advertisement

1.9

Technical data

Max. rated heat output net 40/30 °C central heating
Max. rated heat output net 50/30 °C central heating
Max. rated heat output net 80/60 °C central heating
Max. rated heat input net
Min. rated heat output net 40/30 °C
Min. rated heat output net 50/30 °C
Min. rated heat output net 80/60 °C
Min. rated heat input net
Maximum gas flow rate – After 10 minutes from lighting
Natural gas G20 (H
= 9,5 kWh/m
iB
LPG (H
= 12,8 kWh/kg)
i
Gas supply pressure
Natural gas G20
LPG
Expansion vessel
Charge pressure
Total capacity
Flue
Flue gas temp. 80/60 °C, rated/min. load
Flue gas temp. 40/30 °C, rated/min. load
Residual delivery pressure
(inc. pressure drop in air intake duct)
CO
level at max. rated heat output
2
CO
level at min. rated heat output
2
NO
-class
x
SEDBUK figure, Band A
Condensate
Max. condensation rate (t
R
pH-value, approx.
General Data
Electrical power supply voltage
Frequency
Max. power consumption
Noise output level
Appliance protection rating
Max. CH flow temperature
Max. permissible operating pressure (CH)
Permissible ambient temperatures
Nominal capacity of appliance
Weight (excluding packing)
Table 2
6 720 610 596 GB (01.07)
3
)
= 30 °C)
Units
Natural gas
kW
29.1
kW
28.8
kW
27.2
kW
27.5
kW
8.4
kW
8.3
kW
7.4
kW
7.6
3
m
/h
2.9
kg/h
mbar
20
mbar
-
bar
0.75
l
10
°C
67/55
°C
43/32
Pa
80
%
9.5
%
9.2
5
%
90.6
l/h
2.3
4.8
AC ... V
230
Hz
50
W
101
dB(A)
36
IP
X4D
°C
nom. 90
bar
2.5
°C
0 - 60
l
3.75
kg
46
Details of the appliance
Propane
29.1
28.8
27.2
27.5
11.6
11.4
10.5
10.8
2.1
-
37
0.75
10
67/55
43/32
80
11.3
11.0
5
90.6
2.3
4.8
230
50
101
36
X4D
nom. 90
2.5
0 - 60
3.75
46
9

Advertisement

Table of Contents
loading

This manual is also suitable for:

41 311 49

Table of Contents