Service manual

Service manual E000129004
9
F Check the diverter mechanism
Warning: isolate the boiler from the mains
electricity supply before removing any covering or
component.
1 Remove the cover (section 1.4) and remove the three
way valve motor (see section Removal of the motor).
2 Push the stem of the diverter mechanism (Fig. 25)
checking that there are no mechanical impediments.
Fig. 25
F Removal of the diverter mechanism
Warning: isolate the boiler from the mains
electricity supply before removing any covering or
component.
1 Remove the cover (section 1.4) and remove the motor
(see section Removal of the motor).
2 Empty the main circuit (section 1.5)
3 Unscrew the diverter mechanism D (Fig. 25) by means
of the tool provided with the spare part and replace.
4 Re-assemble the mechanism carrying out the removal
operations in reverse order.
F Removal of the three way valve body
Warning: isolate the boiler from the mains
electricity supply before removing any covering or
component.
1 Remove the cover (section 1.4).
2 Empty the main circuit (section 1.5)
3 Lower the control panel (section 1.7)
4 Disconnect the wirings of the diverter valve, pump,
return water temperature sensor and main circuit
pressure sensor.
5 Disconnect the pipe E (fig 26).
6 Completely unscrew the connections F, G and H (Fig.
26) and remove the complete hydraulic group.
Fig. 26
7 Remove the motor (see section Removal of the motor).
8 Disconnect the pipe I and remove the automatic air
vent J (Fig. 27).
9 Remove the pin K and remove the valve body L.
10 Re-assemble the parts carrying out the removal
operations in reverse order.
Fig. 27
T
ype
30K
coopra