Change Of Flow Switch Of Parts; Electrical Isolation; Change Of Flow Switch Micro Swichers; Removal Of Complete Flow Switch - Vaillant VCW 2O Instructions For Installation And Servicing

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Change of flow switch or parts
t-1f.1 Electrical isolation
botde the appliance from the el6ctrical mains.
Pr.fl off the plug (S1) by shifting the retaining
Egu6
(S2) top and bottom to the side.
8.14.1.1 Ghange of flow switch
mirco switches
Sorinq off the protective cover (SG). Unscrew
(S4 or (S8), take otf micro switch and remove
the AMP plugs.
Reassemble in reverse order.
Adjust the actuating lever as outlined under
8.14.2.' 1.
8.14.2 Removal ol complete flow switch
Drain the appliance as under 8.1 and 8.1.2.
Remove the 4 unions (S3) and the 2 screws
(S4). Pult off the AMP tag (S5) of the NTC
resistor.