Vaillant TURBOmax Plus SERIES - Diverter Valve (Turbomax Plus Only); Aqua Sensor (Turbomax Plus Only)

68
PARTS REPLACEMENT
1
4
6
2
3
5
Fig. E.17: Aqua sensor
Euro B/S 172/0
Aqua sensor (TURBOmax
Plus only)
● Refer to the important information
and initial preparation on page 59.
● Release central heating water
pressure.
● Remove the spring clip (1).
● Ensure filling loop hose is
disconnected.
● Undo union nut between the cold
water inlet service valve and aqua
sensor.
● Remove the spring clip (3).
● Pull the aqua sensor forward and
release cable.
● Remove aqua sensor.
● Remove the spring clip (6) and
disconnect filling loop valve.
● Re-assemble in reverse order.
Diverter valve
(TURBOmax Plus only)
● Refer to the important information
and initial preparation on page 59.
● Release central heating water
pressure.
● Disconnect the plug (4) from the
diverter valve.
● Remove the spring clip (5).
● Undo the unions (6) and remove
the diverter valve.
● Re-assemble in reverse order.
4
5
6
7
Fig. E.16: Diverter valve
Euro B/S 170/0
TURBOmax Plus