Viessmann Vitodens 200-W B2HE, Техническое руководство

Страница: 26 / 156

Gas boiler, type B and C, category II
2N3P
Type B2SE
Rated heating output range (details to EN 15502)
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
DHW cylinder
Capacity l 130 130 130 130
Permiss. operating pressure (DHW side) bar 10 10 10 10
MPa 1 1 1 1
Continuous DHW output kW 17.11 21.30 24.00 25.01
For DHW heating from 10 to 45 °C l/h 418.80 515.40 586.80 612.00
Performance factor N
L
*8
1.4 1.5 1.7 1.7
Initial DHW output
For DHW heating from 10 to 45 °C l/10 min 167.00 170.30 179.50 179.90
Supply values
Relative to the max. load and 1013 mbar/15 °C
Natural gas E
m
3
/h
1.92 2.40 3.12 3.69
Natural gas LL m 3 /h 2.23 2.79 3.63 4.29
LPG kg/h 1.41 1.76 2.29 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 65 67 72 77
Mass flow rate (for DHW heating)
Natural gas
– At rated heating output kg/h 32.2 40.4 54.2 62.1
– At partial load kg/h 3.2 3.2 3.2 3.2
LPG
– At rated heating output kg/h 30.6 39.8 53.2 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
*8
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-F, type B2SE
(cont.)
26
VIESMANN
VITODENS
3
5853906