Removal Of The Tree Way Diverter Valve; Removal Of The Diverter Group - Biasi Riva Plus HE M296.24SM/C Service Manual

d
b
figure 9.4

9.4 Removal of the tree way diverter valve

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 (section "Removal of the elec-
tric actuator" page 18).
4 Remove the fixing spring E (Figure 9.5)
5 Remove the tree way diverter valve F by levering with a
screwdriver in as shown in Figure 9.5.
figure 9.5
Reassemble the tree way diverter valve carrying out the removal
operations in the reverse order.
Warning: to lubricate the o-ring gaskets exclusively
use a silicone base grease compatible to be in con-
tact with foods and approved by the local water Au-
thorities.
Warning: When reassembling the tree way diverter
valve be sure that the tree way diverter is correctly
oriented by matching the reference G with the notch
of the water group figure 9.5.
THREE WAy divERTER vAlvE
C
f
G
E

9.5 Removal of the diverter group

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 (section "Removal of the elec-
tric actuator" page 18).
4 Remove the fixing spring H (Figure 9.6) and remove the pri-
mary circuit pressure switch I.
i
H
figure 9.6
5 Disconnect d.h.w. temperature probe, respectively J (Figure
9.7).
J
figure 9.7
6 Unscrew the connector K (Figure 9.6), the c.h. flow connector
and the d.h.w. outlet connector.
7 Remove the d.h.w. heat exchanger (section "Removal" page
15).
8 Unscrew the screws and remove the diverter group
9 Reassemble the diverter group carrying out the removal op-
erations in the reverse order.
Warning: to lubricate the o-ring gaskets exclusively
use a silicone base grease compatible to be in con-
tact with foods and approved by the local water Au-
thorities.
K
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