Viessmann Vitodens 300-W Technical Manual page 65

Design information
A
SVL/WW
SRL/KW
Connection layout for the Vitodens 200-W
Vitodens
A
Pre-plumbing jig
B
Pre-plumbing jig for flush mounting compulsory in conjunc-
C
tion with DHW cylinders below the boiler; otherwise recom-
mended.
Compulsory in conjunction with DHW cylinders below the
D
boiler; otherwise recommended.
E Drain
VITODENS
(cont.)
B
ATR
HR
E
GA
HV
O K
F F
GA Gas connection R ½
HR Heating return G ¾
HV Heating flow G ¾
KW Cold water G ½ (gas condensing combi boiler)
OKFF Top edge, finished floor
WW DHW G ½ (gas condensing combi boiler)
SRL Cylinder return G ¾ (gas boiler)
SVL Cylinder flow G ¾ (gas boiler)
6
VIESMANN
65