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.
7 181 465 330-12.1R
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