RDZ DHW, Инструкции по эксплуатации и монтажу

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1.3 ADDITIONAL REQUIRED MATERIAL (NOT SUPPLIED)
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N° 1 Low voltage RELE (Recirculation pump buffer)
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Wiring: use insulated copper wires of type,section and lenght indicated in 1.6
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Cable Press
1.4 ELECTRICAL REQUIREMENT
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Before the installation, be sure that the voltage of power supply is the same as the one indicated on the
device
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All the electrical wiring must follow the local electrical codes.For details, call the dealer or an electrician.
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All the electrical wiring must be done by a specialized electrician.
1.5 INSTALLATION
It is recommended that the system be installed by a qualified tecnician, following the attached instructions
Positioning
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Make the holes for the electrical cables on the bottom of the box, following the existing tracks.
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Use a cable gland of the appropriate size for each hole.
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Fix the unit at the wall at maximum 2 m from the storage tank.
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Make the wiring of the NTC probes so as to have shorter connections possible.
Tip: Make three holes in witch to carry:
1. Power supply 230 Vac
2. NTC relè output (R1, R2)
3. ALARM wire (from Acqua Unit) + electrical resistor driver cable