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UKINSTRUCTIONS ONLY FOR QUALIFIEDPROFESSIONAL SPECIALISTS15 WORK THAT MAY BE REQUIREDELECTRICAL INSTALLATION MUST BE CARRIEDOUT BY A PROFESSIONAL ELECTRICIANBefore carrying out any other types of work, disconnectthe Sanicubic Classic from the power supply.UNIT ALARMPossible preliminary maintenance operations on the unitPROBLEMPROBABLE CAUSESSOLUTIONSREMOVING A MOTORDISCONNECT THE UNIT FROM THE POWERSUPPLY (the yellow indicator light must be off).The unit beeps to show that itis no longer under power.ANo motor starts and the mainsyellow LED is off (*)The LED warning light is onPossible secondary maintenance operationsPROBLEMPROBABLE CAUSESSOLUTIONSThe motor does not start 1 – Faulty electronic card 1 – Contact SFA after-salesbut override works2 – Faulty detection system servicePumps running continuouslyAlarm activatedPumps starting upintermittently16 DISMANTLINGNo power1 – Obstructed pumps2 – Blocked up pumps1 – Obstructed discharge pipe2 – Pump discharge height toohigh3 – Faulty electronic card1 – Obstructed pumps1 – Blocked pumps3 – Electrical motor problems4 – Excessive inflow of water5 – Faulty electronic card1 – The non-return valves areleaking or broken2 – Faulty electronic card(*) A flashing yellow LED indicates that there has been a power cut.Pressing one of the two motor override buttons will stop the LED flashing.(**) Warning: if pumping height is high, 90° elbows should be avoided.INSTRUCTIONS RESERVED EXCLUSIVELYFOR QUALIFIED PROFESSIONAL SPECIALISTSIf one of the motors cannot be madeto operate correctly, use of that motorcan be “disabled” by setting thecorresponding switch on the board(SW1: switches 1 and 2 for motors 1and 2).The motor thus “disabled” can beremoved. The unit operates onthe other motor.Check your electricalconnections161 – Press the override buttoncontinuously to get thepumps working1 – Remove obstruction fromthe discharge pipe2 – Check installation (**)3 – Contact SFA after-salesservice1 – Contact SFA after-salesservice1 – Clean or change the valves2 – Contact SFA after-salesservice11616E16F162Unclip the cover.Unscrew the collar A on thefaulty motor (the check valvestays in place while the motoris being repaired).345BCUnscrew the collar B .Remove the motor powerwires C from the screwconnector.DRemove the screws D fromthe inspection cover.Use the handle E to lift themotor carefully.If the faulty motor has to besent back to the manufacturer,you can operate the liftingstation in minimum configurationwith just one motor.Remove the screws Fthe faulty motor from theinspection cover.of166Put the inspection coverback in place.Reconnect the discharge pipe.Use the plug G to close offthe motor cable outlet in theinspection cover. Fix usingthe hose clip B .Operations on the electronicboard (cf. illustration 16 1 ):set the switch correspondingto the number of the faultymotor from ON to OFF:1 = motor 12 = motor 2In this configuration, the unitwill not switch to “alarm”status and the electronicboard only powers the motorremaining in place.PUTTING THE MOTORBACK IN PLACERemove the plug G and theinspection cover.Screw the motor onto theinspection cover and put thecover back in place.Reconnect the motor powerwires (cf. illustration 16 3 ).Warning:Comply carefully with thecolour code:Blue wire with the blue wireBrown wire with the brownwireGreen wire with the greenwireWhite wire with the whitewireSet the motor switch on theboard to ON.Reconnect the dischargepipe.Connect the unit to thepower supply.Carry out a complete testfor commissioning (cf.paragraph 11).G