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THREE WAy divERTER vAlvE
figure 9.4
C
d
b
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
f
G
E
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.
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.
figure 9.6
i
H
K
5 Disconnect d.h.w. temperature probe, respectively J (Figure
9.7).
figure 9.7
J
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.
