Viessmann VITOLIGNO 200-S, Инструкция по установке и обслуживанию

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101
Rated heating output kW 20 30 40 50
Capacity
Boiler water l 139 139 159 159
Fuel hopper l 169 169 211 211
Boiler connections
Boiler flow and return G 1
½
1
½
1
½
1
½
Drain R
¾ ¾ ¾ ¾
Safety heat exchanger con-
nections
Cold water, DHW R
¾ ¾ ¾ ¾
Pressure drop on the heating
water side
■
At
Δ
T = 20 K Pa
mbar 90
0.9
90
0.9
340
3.4
340
3.4
■
At
Δ
T = 10 K Pa
mbar 600
6.0
600
6.0
1950
19.5
1950
19.5
Flue gas
*1
(at rated heating output)
■
Average temperature (gross *2 )
°
C 180 180 180 180
■
Mass flow rate kg/h 47 70 94 117
■
CO
2
content in the flue gas % 14 14 14 14
Flue outlet
7
mm 150 150 150 150
Required draught at full load Pa 8 8 8 8
mbar 0.08 0.08 0.08 0.08
Max. permiss. draught
*3
Pa 15 15 15 15
mbar 0.15 0.15 0.15 0.15
Recommended min. volume,
heating water buffer cylin-
der
*4
l 1800 1800 2310 2800
*1
Values for calculating the size of the flue system, according to EN 13384 based on 10.0 % CO
2
.
*2 Flue gas temperature measured at 20
°
C combustion air temperature according to EN 304.
*3 Install a secondary air device (draught limiter) in chimneys with a draught in excess of 0.15 mbar.
*4 For the detailed design, see "Sizing heating water buffer cylinder" in the Vitoligno 200-S technical guide.
Specification
Specification
(cont.)
5777 985 GB
Appendix