Viessmann Vitodens 200 Technical Manual page 16

1.2 Specification
Vitodens 333
333
Specification
Gas fired boiler, series B and C,
Category I (Natural gas version)
2ELL
Category II (LPG version)
2ELL 3P
*1
Rated output range
T /T = 50 ºC/30 ºC
V R
T /T = 80 ºC/60 ºC
V R
1
Rated thermal load
Product ID
Gas supply pressure
Natural gas
LPG
Maximum permissible gas supply pressure
Natural gas
LPG
Max. power consumption
(incl. circulation pump)
Weight
Capacity Heat exchanger
Max. volume flow
(limits for the use of a hydraulic decoupler)
Rated circulation water volume
at DT = 20 K
Diaphragm expansion vessel
Content
Inlet pressure
Permissible operating pressure
Connections
Boiler flow and return
Hot and cold water
DHW circulation
Dimensions
Length
Width
Height
Gas connection
DHW storage cylinder
Content
Permiss. operating pressure (DHW side)
Continuous DHW output
for heating DHW from 10 ºC to 45 ºC
*4
Performance factor N
L
Max. drawing rate at the stated DHW performance
factor N when heating DHW from 10 ºC to 45 ºC
L
Connection values relative to the max. load
with gas with H
uB
Natural gas E 9.45 kWh/m
34.01 MJ/m
Natural gas LL 8.13 kWh/m
29.25 MJ/m
LPG 12.79 kWh/kg
46.04 MJ/kg
*1
Details to EN 677.
*2
Rated output for DHW heating.
*3
If the gas supply pressure is higher than the maximum permitted value, a separate gas governor must be installed upstream of the
system.
*4
At 70 ºC average boiler water temperature and cylinder storage temperature Tcyl = 60 ºC.
The DHW performance factor N
Guide values: Tcyl = 60 ºC ³ 1.0 × N
16
kW
kW
kW
mbar
mbar
*3
mbar
mbar
W
kg
litres
l/h
l/h
litres
bar
bar
G (fem. thread)
G (fem. thread)
G (male thread)
mm
mm
mm
G (fem. thread)
litres
bar
kW
litres/h
litres/min
3
m
3
3
m
3
kg/h
varies according to the cylinder storage temperature Tcyl.
L
Tcyl = 55 ºC ³ 0.75 × N
L
3
/h
3
/h
Tcyl = 50 ºC ³ 0.55 × N
L
4.2 13.0
*2
3.8 11.8/16.0
3.9 12.3/16.7
CE 0085 BO 0338
20
25.0
190
130
5.0
1 400
507
12
0.75
3
¾"
¾"
1"
588
600
1 387
¾"
86
10
16
393
1.6
15
1.77
2.05
Tcyl = 45 ºC ³ 0.3 × N
L L
VITODENS
6.6 26.0
6.0 23.7
6.3 24.7
20
50
25.0
57.5
203
130
5.0
1 400
1 018
12
0.75
3
¾"
¾"
1"
588
600
1 387
¾"
86
10
24
590
2.0
19
2.61
3.04
1.94
.