Viessmann Vitodens 200 Technical Manual page 15

Vitodens 300 from 49.0 kW
212
50
550
Key to symbols
ADG Expansion vessel (G 1")
ATR Drain outlet connection
GA Gas connection
HR Heating return G 1½"
HV Heating flow G 1½"
KAS Flue outlet
OKFF Top edge finished floor
SIV Safety valve
SRL Cylinder return G 1½"
SVL Cylinder flow G 1½"
A Recommendation
VITODENS
300
KAS
SIV
SVL SRL
HV GA HR
ADG
75
187
300
413
525
600
OKFF
1.2 Specification
Vitodens 300
GA
ATR
300
600
300
1
15