APPL
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IN
FOR
M
AT
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INSTALLATION & SERVICING INSTRUCTIONS
4
TECHNICAL DATA
TECHNICAL DATA
6-720-611-730b (12.05)
DESCRIPTION
UNITS
Natural Gas
L.P.G
Central Heating
Max. rated heat output net 40/30°C
kW
31.2
31.2
Max. rated heat output net 50/30°C
kW
30.9
30.9
Max. rated heat output net 80/60°C
kW
29.2
29.2
Max. rated heat input net
kW
29.5
29.5
Min. rated heat output net 40/30°C
kW
8.4
11.6
Min. rated heat output net 50/30°C
kW
8.3
11.4
Min. rated heat output net 80/60°C
kW
7.4
10.5
Min. rated heat input net
kW
7.6
10.8
Max. flow temperature
°C
88
88
Max. permissible operating pressure
bar
2.65
2.65
Domestic Hot Water
Max. rated heat input net
kW
29.5
29.5
Max. rated heat output
kW
29.2
29.2
Minimum flow rate to start
l/min
2.3
2.3
Minimum pressure for 20 l/min (±15%)
bar
1.5
1.5
Gas flow rate
- Max. 10 minutes from lighting
Natural Gas G20 (CVnet 34.02 MJ/m³)
m³/h
3.1
-
Propane Gas (LPG) (CVnet 88 MJ/m³)
kg/h
-
2.3
Gas supply pressure
Natural Gas G20 (CVnet 34.02 MJ/m³)
mb
20
-
LPG (Propane) Gas G31 (CVnet 88 MJ/m³)
mb
-
37
Flue
Flue Gas Temp. 80/60°C, rated min. load
°C
67/55
67/55
Flue Gas Temp. 40/30°C, rated min. load
°C
43/32
43/32
Residual delivery pressure (inc. pressure drop in air intake duct)
Pa
80
80
CO
2
level at max. rated heat output
%
9.2
10.8
CO
2
level at min. rated heat output
%
8.8
10.5
NO
x
- classification
class
5
5
Condensate
Max. condensation rate
l/h
2.5
2.5
pH value, approx.
4.8
4.8
Electrical
Electrical power supply voltage
AC...V
230
230
Frequency
Hz
50
50
Max. power consumption
W
107
107
Expansion Vessel
Charge Pressure
bar
0.75
0.75
Total Capacity
Itr
12
12
General Data
SEDBUK (Band A)
%
91
92.2
Appliance protection rating (with programmer blanking plate fitted)
IP
20
20
Appliance protection rating (with fascia programmer fitted)
IP
20
20
Private ambient temperatures
°C
0 - 50
0 - 50
Nominal capacity of appliance
Itr
51
51
Noise output level (at maximum CH output)
dB(A)
37
37
Weight (excluding packaging)
kg
112
112