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2.5.2. Connecng the control box
• Before beginning, disconnect all potenal power supplies to the appliance.
• Check that the cables used comply with the intended use and with the regulaons in force.
• Idenfy the connecon point for each desired funcon at the boom of the control box:
pH
ORP
Electrolysis cell
pH sensor (BNC connector)*
ORP sensor (BNC connector)*
ON/OFF switch
Power supply (230V, 50-60Hz) controlled by lter pump relay (ON when pump is running)
Fuse
pH pump*
Available space for Modbus cable if controlled with Fluidra Connect automaon (NN app)
Flow switch
(*depending on model)
2.6 I Connecng auxiliary devices
2.6.1. Open the control box
• Use a screwdriver to pry open the clips at the top of the front cover to dislodge it (see gure ).
• Using a No. 3 Allen key, unscrew the 8 screws that secure the screen (see gure ).
• Open the box and carefully posion the screen (see gure ).