Technical data

8 Installation procedure
A Primary flow from boiler
B Heating flow
C Primary return to boiler
D Main cold water inlet
E Domestic hot water outlet
F Temperature and pressure relief valve discharge
G Sacrificial anode
H Primary circuit air release valves
J Pressure limiting valve and strainer
K Combined expansion relief and check valve
L Connection point for expansion vessel
I Secondary return connection
Vaillant Vantage 120/150/20024
Fig. 12
C
A
F
E
L
J
D
K
B
H
G
I
VANTAGE 120, 150 and 200 installation
VIH 374/0 (Redesign)