6 720 610 576 GB (03.02)
Maintenance
39
8.3.3 Pump
B Switch off the appliance.
B Disconnect the appliance from the power supply.
B Remove two switchbox fixing screws (1.). Refer to
fig. 62.
B Lower switchbox (2.).
B Unscrew and remove the the siphon by releasing the
jubilee clip. Refer to fig. 58.
B Unscrew the pump union nuts (3.). Refer to fig. 62.
B Carefully remove the pump and disconnect the
leads.
Alternatively
B After removing the siphon release the four Allen
screws and remove and replace the pump head.
Fig. 62
8.3.4 3-way diverter valve
B Switch off the appliance.
B Disconnect appliance from the power supply.
B Turn off service cocks.
B Unplug connector from 3-way valve motor. Refer to
fig. 63.
B Pull out retaining clip.
B Remove motor.
B Disconnect the relief valve drain.
B Disconnect the pressure gauge.
B Undo pipe unions.
B Remove 3-way valve.
Fig. 63
After refitting:
B Fill system, bleed and re-pressurise
(see Installation Instructions).
8.3.5 3-way diverter valve motor
B Switch off the appliance.
B Turn off the service cocks.
B Unplug connector from 3-way valve motor. Refer to
fig. 63.
B Pull out retaining clip.
B Remove motor.
2.
3.
1.
1.
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