1 Water Inlet
2 On-line filter
3 Water Drain
4 Water Outlet
Fig.3 Idraulic system
Technical Specifications
• Equipment manufactured in accordance with EC standards.
• External casing made out of plastic material resistant to acid and temperature.
• Control panel protected with serigraphed film.
• Multi voltage power supply 100-250 V 50-60 Hz
• Degree of protection: IP65 (Controller)
• Environmental conditions: indoors, maximum altitude 2000 m, room temperature from 5 °C to 40 °C,
maximum relative humidity 80% up to a maximum of 31 °C (decreasing linearly until it is reduced to
50% at 40 °C)
• Classification with respect to protection against direct contacts: CLASS I, the equipment is supplied with
a protective conductor
Reference Standards
The equipment complies with the following directives:
• 2006/95/EC: "Low voltage"
• 2004/108/EC: "Electromagnetic compatibility"
Operating functions:
Depending on the version 4 different types of NEXT instruments are available:
• GUARDIAN NEXT 1 – QXB0005101CT: Chlorine
• GUARDIAN NEXT 2 – QXB0005201CT: pH – Chlorine
• GUARDIAN NEXT 2 – QXB0005202CT: pH – RX
• GUARDIAN NEXT 3 – QXB0005301CT: pH – RX - Chlorine
Each time it is turned on the equipment’s display shows the version and release of the installed firmware.
46
ENGLISH
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