Viessmann vitodens Technical Manual page 8

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
1
for natural gas and
T /T = 50/30 ºC
V R
T /T = 80/60 ºC
V R
Flue outlet
Ventilation pipe
" For the specification of Viessmann modular components, see the folder Vitotec 1.
239
KAS
380
(length)
*1
Obligatory in conjunction with DHW cylinders installed below the boiler. Otherwise, recommendation only.
Key to symbols
ATR Drain funnel connection
E Drain
GA Gas connection
HR Heating return
HV Heating flow
KAS Boiler adaptor
OKFF Top edge finished floor
8
kW
kW
%
%
litres/day
litres/day
Internal ∅ mm
External ∅ mm
Installation on finished walls
SVL/
WW
HV GA HR
480 (width)
OKFF
Gas fired combination boilers only:
KW Cold water G ½"
WW Hot water G ½"
Gas fired boilers only:
SRL Cylinder return G ¾"
SVL Cylinder flow G ¾"
Gas fired boiler
8.8 26.0
8 24.7
107
104
7 8
4 5
80
125
Installation on unfinished walls
240
SRL/
KW
SIV
E
110
177
240
302
370
Gas fired combination boiler
8.8 26.0
8 24.7
107
104
7 8
4 5
125
240
SVL/
WW
SRL/
KW
SIV
HV GA HR ATR
E
65
110
177
240
302
370
480 (width)
OKFF
VITODENS
80