Technical Data - Benchmark CS1 Installation And Servicing Instructions

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 (CVnet 34.02 MJ/m
3
LPG (CVnet 88 MJ/m )
Gas supply pressure
Natural gas G20 (CVnet 34.02 MJ/m
3
LPG (CVnet 88 MJ/m )
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
6 720 610 601 GB (03.02)
3
)
3
)
= 30˚C)
Units Natural gas
kW 29.3
kW 29.0
kW 27.4
kW 27.7
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
% 9.2
% 8.8
5
% 90.7
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 - 50
l 3.75
kg 46
Details of the appliance
Propane
29.3
29.0
27.4
27.7
11.6
11.4
10.5
10.8
-
2.1
-
37
0.75
10
67/55
43/32
80
10.8
10.5
5
90.7
2.3
4.8
230
50
101
36
X4D
nom. 90
2.5
0 - 50
3.75
46
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