Specification - Viessmann VITODENS 242-F Technical Manual

Gas condensing storage combi boiler 1.9 to 35.0 kw for natural gas and lpg gas condensing storage combi boiler 1.9 to 26.0 kw for natural gas and lpg gas/solar condensing storage combi boiler with solar dhw heating 1.9 to 26.0 kw for natural gas and lpg
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Vitodens 242-F, type B2UB

3.2 Specification

Gas boiler, type B and C, category II
Rated heating output range (to EN 15502-1)
T
/T
= 50/30 °C
F
R
T
/T
= 80/60 °C
F
R
Rated heating output for DHW heating
Rated heat input
Product ID
IP rating
Gas supply pressure
Natural gas
LPG
Max. permissible gas supply pressure
Natural gas
LPG
3
Sound power level
(to EN ISO 15036-1)
– At partial load
– At rated heating output (DHW heating)
Power consumption
– In the delivered condition
– Max.
Weight
– Total (with casing)
– Heat cell module
– Cylinder module
Heat exchanger capacity
Solar circuit capacity
Max. flow temperature
Max. flow rate
(Limit for the use of hydraulic separation)
Nominal circulating water volume
At T
/T
= 80/60 °C
F
R
Expansion vessel
Capacity
Pre-charge pressure
Permiss. operating pressure
– Heating circuit
– Solar circuit
Connections (with connection accessories)
Boiler flow and return
Solar flow and return
Cold water and DHW
DHW circulation
Dimensions
Length
Width
Height
Height when tilted
Gas connection (with connection accessories)
*5
If the gas supply pressure is higher than the maximum permissible value, install a separate gas pressure governor upstream of the sys-
tem.
VIESMANN
20
(cont.)
2N3P
kW
kW
kW
kW
mbar
kPa
mbar
kPa
*5
mbar
kPa
mbar
kPa
dB(A)
dB(A)
W
W
kg
kg
kg
Litre
Litre
°C
l/h
l/h
Litre
bar
kPa
bar
MPa
bar
MPa
R
R/Ø mm
R
R
mm
mm
mm
mm
R
1.9 - 13.0
1.9 - 19.0
1.7 - 12.1
1.7 - 17.6
1.7 - 17.2
1.7 - 17.2
1.8 - 17.9
1.8 - 17.9
CE-0085CN0050
IP X4 to EN 60529
20
20
2
2
50
50
5
5
25.0
25.0
2.5
2.5
57.5
57.5
5.75
5.75
33
33
39
41
28
42
181
181
161
161
42
42
95
95
1.8
1.8
9.9
9.9
74
74
1200
1200
507
739
12
12
0.75
0.75
75
75
3
3
0.3
0.3
6
6
0.6
0.6
¾
¾
¾/22
¾/22
½
½
½
½
595
595
600
600
1876
1876
2000
2000
½
½
2.6 - 26.0
2.4 - 24.1
2.4 - 29.3
2.5 - 30.5
20
2
50
5
25.0
2.5
57.5
5.75
35
48
65
203
165
46
95
2.4
9.9
74
1400
1018
12
0.75
75
3
0.3
6
0.6
¾
¾/22
½
½
595
600
1876
2000
½
VITODENS

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This manual is also suitable for:

B2ubB2sbB2tb

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