Viessmann Vitodens 200-W B2HE, Техническое руководство

Страница: 18 / 156

Gas boiler, type B and C, category II
2N3P
Type B2LE
Rated heating output range (to EN 15502-1)
T
F
/T
R
= 50/30 °C
Natural gas kW 1.9 - 11.0 1.9 - 19.0 1.9 - 25.0 1.9 - 32.0
LPG kW 2.5 - 11.0 2.5 - 19.0 2.5 - 25.0 2.5 - 32.0
T
F
/T
R
= 80/60 °C
Natural gas kW 1.7 - 10.1 1.7 - 17.4 1.7 - 22.9 1.7 - 29.3
LPG kW 2.2 - 10.1 2.2 - 17.4 2.2 - 22.9 2.2 - 29.3
Continuous DHW output kW 21.55 26.63 30.31 33.89
For DHW heating from 10 to 45 °C l/h 526.8 643.2 726.6 813.6
Performance factor N
L
*6
1.1 1.2 1.5 1.7
Initial DHW output
For DHW heating from 10 to 45 °C l/10 min 148.0 154.2 170.3 180.8
Supply values
Relative to the max. load and 1013 mbar/15 °C
Natural gas E
m 3 /h
2.40 2.89 3.35 3.69
Natural gas LL
m
3
/h
2.79 3.36 3.90 4.29
LPG kg/h 1.76 2.12 2.46 2.71
Flue gas parameters
Temperature (at a return temperature of 30 °C)
– At rated heating output °C 39 41 46 59
– At partial load °C 38 38 38 38
Temperature (at a return temperature of 60 °C) °C 67 70 74 77
Mass flow rate (for DHW heating)
Natural gas
– At rated heating output kg/h 40.4 49.3 57.3 62.1
– At partial load kg/h 3.2 3.2 3.2 3.2
LPG
– At rated heating output kg/h 39.8 49.2 57.1 61.1
– At partial load kg/h 3.9 3.9 3.9 3.9
Available draught Pa 250 250 250 250
mbar 2.5 2.5 2.5 2.5
Max. amount of condensate
To DWA-A 251
l/h 2.5 3.2 4.1 4.9
Condensate connection (hose nozzle) Ø mm 20 - 24 20 - 24 20 - 24 20 - 24
Flue gas connection Ø mm 60 60 60 60
Ventilation air connection Ø mm 100 100 100 100
Standard seasonal efficiency [to DIN] at
T
F
/T
R
= 40/30 °C % Up to 98 (H
s
) [gross cv]
Energy efficiency class
– Heating A A A A
– DHW heating, draw-off profile XL B B B B
*6
At 70 ºC average boiler water temperature and cylinder storage temperature Tcyl = 60 ºC.
DHW performance factor NL depends on cylinder storage temperature Tcyl.
Standard values: Tcyl = 60 ºC → 1.0 × NL Tcyl = 55 ºC → 0.75 × NL Tcyl = 50 ºC → 0.55 × NL Tcyl = 45 ºC → 0.3 × NL.
Vitodens 222-W
(cont.)
18
VIESMANN
VITODENS
2
5853906