Viessmann Vitodens 200 Technical Manual page 10

1.2 Specification
Vitodens 200
200
Gas fired boiler
Rated output range
T /T = 50/30 ºC
V R
T /T = 80/60 ºC
V R
Standard efficiency
at
T /T = 40/30 ºC
V R
T /T = 75/60 ºC
V R
Average condensate volume
for natural gas and
1
T /T = 50/30 ºC
V R
Flue gas connection
Ventilation connection
239
KAS
380
Key to symbols
ATR Drain outlet connection
E Drain
GA Gas connection
HR Heating return
HV Heating flow
KAS Flue outlet
OKFF Top edge finished floor
A Compulsory in conjunction with DHW cylinders installed below the boiler, otherwise this is a recommendation only.
B Installation on finished walls
C Installation on unfinished walls
10
kW
kW
%
%
litres/day
∅ mm
∅ mm
240
B
SVL/
WW
SRL/
KW
SIV
HV GA HR
110
177
240
302
370
480
OKFF
Gas fired combi boilers only:
KW Cold water
WW DHW
Gas fired boilers only:
SRL Cylinder return
SVL Cylinder flow
Gas fired boiler
8.8 20.0 8.8 26.0
8.0 18.2 8.0 24.7
109
104
7 8
80
125
C
E
HV SVL GA SRL HR
Note
For connection dimensions for
installation on finished walls, see page 64.
For connection dimensions for
installation on unfinished walls,
see page 65.
Gas fired combi boiler
8.8 26.0
8.0 24.7
109
104
7 8
80
125
240
SVL/
WW
SRL/
KW
SIV
HV GA HR
ATR
E
65
110
177
240
302
370
480
OKFF
VITODENS
109
104
7 8
80
125