Viessmann VITODENS 111-W Technical Manual page 44

Design information
A
Illustration of connection accessories for Vitodens 100-W gas condensing boiler
Vitodens
A
Connection accessories
B
Area for power cables
C
Allow all cables to protrude approx. 800 mm from the wall.
1800 mm: Compulsory in conjunction with DHW cylinders,
D
below
1925 mm: Recommendation for all other versions
6
E Drain outlet
VIESMANN
44
(cont.)
B
HR
E
GA
HV
SRL/KW
SVL/WW
C
O K
F F
GA Gas connection Rp ½
HR Heating return R ¾
HV Heating flow R ¾
KW Cold water R ½ (gas condensing combi boiler)
OKFF Top edge, finished floor
WW DHW R ½ (gas condensing combi boiler)
SRL Cylinder return G ¾ (gas condensing boiler)
SVL Cylinder flow G ¾ (gas condensing boiler)
VITODENS