Zanotti RCV series Use And Maintenance Instructions
Also see for RCV series: Wiring diagram
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226.7CleaningClean the unit carefully. Remove any dust, foreign substances and dirt possibly deposited during handling.Use detergents and degreasers.ATTEN TI ONSolvents are not allowed.7 CONNECTING THE UNITATTEN TI ONBefore connecting the unit m ak e sure that m ains voltage and frequencycorrespond to the values show n in the data plate. Voltage tolerance: +/ - 10%compared to nominal value.7.1 Electric connectionConnect the unit after checking the panel components.ATTEN TI ONConnection to the electric line shall be effected applying a suitable safety device(a circuit break er or a ground fault interrupter) selected by the installer on thebasis of the line involved and of the absorption indicated on the unit plate.If a cold room includes more units, each unit shall be provided with its own safety device.Connect the unit paying attention to the colours of the supply cable wires:a) 230V/1/50-60Hz 3 wires Blue = NeutralYellow/Green = GroundBrown = Phaseb) 230V/3/50-60Hz 4 wires Blue = PhaseYellow/Green = GroundGrey = PhaseBlack = Phasec) 400/3/50 Hz 5 wires Blue = NeutralYellow/Green = GroundBrown = PhaseGrey = PhaseBlack = PhaseW AR NI NGAny defective electrical part should be replaced by trained personnel exclusively.The electric connection should be effected by qualified personnel.7.2 Connection to water systemThis connection is only necessary if the unit has a water-cooled condenser. It is effected by followingthe indications of the tags positioned by the inlet and outlet pipes. Connection pipes should never be smallerin diameter than those on the unit. A minimum water pressure of 1 bar is required for correct operation ofthe unit.7.3 Connection to humidifier systemConnect humidifier water supply pipe: it is necessary to use a pipe with a diameter of at least 10mm.,and pressure in the water circuit must be between 1.5 and 3.0 ATM.Install a pressure reducer and a filter before water inlet. |
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