Specification - Viessmann VITODENS 242-F Technical Manual

Vitodens 333-F, type FS3B

3.2 Specification

Gas boiler, types B and C, category II
Rated output range (details to DIN EN 677)
T /T = 50/30 °C
V R
T /T = 80/60 °C
V R
Rated 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
Power consumption in the delivered condition
(incl. circulation pump)
Weight
3
Heat exchanger capacity
Max. flow rate
(limit for the use of hydraulic separation)
Nominal circulation water volume
(at T /T = 80/60°C)
V R
Expansion vessel
Capacity
Pre-charge pressure
Permiss. operating pressure
Connections (with connection accessories)
Boiler flow and return
Hot and cold water
DHW circulation
Dimensions
Length
Width
Height
Gas connection (with connection accessories)
DHW primary store
Capacity
Permiss. operating pressure (DHW side)
Continuous DHW output
for heating DHW from 10 to 45 °C
Performance factor N
*8
L
DHW outlet output
for heating DHW from 10 to 45 °C
Connection values
in relation to the max. load
with gas
Natural gas E
Natural gas LL
LPG P
*7 If the gas supply pressure is higher than the maximum permitted value, install a separate gas pressure governor upstream of the system.
*8 At 70 °C average boiler water temperature and cylinder storage temperature Tcyl = 60 °C.
The performance factor NL changes with the cylinder storage temperature Tcyl.
Standard values: Tcyl = 60 °C
VIESMANN
22
(cont.)
2N3P
kW
kW
kW
kW
mbar
mbar
*7
mbar
mbar
W
kg
litres
l/h
l/h
litres
bar
bar
R
R
R
mm
mm
mm
R
litres
bar
kW
l/h
litres/10 min
m 3 /h
m 3 /h
kg/h
→ 1.0 × NL Tcyl = 55 °C → 0.75 × NL Tcyl = 50 °C → 0.55 × NL Tcyl = 45 °C → 0.3 × NL.
3.8-13.0 3.8-19.0
3.5-11.8 3.5-17.2
3.5-16.0 3.5-17.2
3.6-16.7 3.6-17.9
CE-0085BU0052
IP X4D in accordance with DIN EN 60529
20 20
50 50
25.0 25.0
57.5 57.5
57 61
110 110
3.8 3.8
1000 1200
507 740
12 12
0.75 0.75
3 3
¾ ¾
½ ½
½ ½
595 595
600 600
1425 1425
½ ½
100 100
10 10
16.0 17.2
393 423
1.7 1.9
177 186
1.77 1.89
2.05 2.20
1.31 1.40
5.2-26.0
4.7-23.7
4.7-23.7
4.9-24.7
20
50
25.0
57.5
68
113
5.0
1400
1019
12
0.75
3
¾
½
½
595
600
1425
½
100
10
23.7
582
2.4
207
2.61
3.04
1.93
VITODENS