Removal Of The Diverter Group And Its Internal Parts - Biasi RIVA ADVANCE HE M110.24SM/C Service Manual

Three way diverter valve
E D
Fig. 8.4
8.4
Removal of the diverter group and its
internal parts
1 Remove the front and both side case panels.
2 Empty the primary circuit and the d.h.w circuit of
the boiler.
3 Remove the electric actuator (see section 8.3).
4 Remove the fixing spring F (Fig. 8.5) and remove
the primary circuit flow switch G.
5 Disconnect d.h.w. temperature probe H .
Unscrew the connector I, the c.h. flow connector
6
and the d.h.w. outlet connector.
I
G F H
Fig. 8.5
7 Remove the d.h.w. heat exchanger (see section
6.2).
Remove the fork J and move away the pipe K
8
(Fig. 8.6).
14
C
9 Unscrew the screw L and remove the diverter
group.
Fig. 8.6 Rear view of the boiler
10 Refer to the exploded view in Fig. 8.7 to remove
the internal parts of the three way diverter valve.
Fig. 8.7
11 Reassemble the diverter group carrying out the
removal operations in the reverse order.
J
K
L