Diehl Metering AURIGA DN 20 Panduan Pengguna - Halaman 4

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AURIGA DN15/20

1.2.2

PRESSURE LOSS

Body

Ring

Modularity

Temperatures

Frost protection

Filtration

Clogging

Brass

Grey -> cold water

Glass in standard -> high resistance to moisture in extreme

environments (e.g. a manhole that is flooded on a regular basis).

Plastic in option

Waterproof -> the register withstands prolonged immersion.

Pre-equipped to be fitted (even on-site) with clip-on modules of the

IZAR range:

•

IZAR RC i – radio module

IZAR PULSE i – pulse emitter

•

IZAR MBUS COMPACT i – MBus emitter

•

IZAR DOSING – electronic register with reset

•

Water temperature: +0.1 ... +50°C (T50)

Operating ambient temperature: +1... +55°C max.

Storage temperature: -10 ...+55°C max.

Protect the meter from frost by completely draining all the water it

contains. Shut the valve upstream the meter and purge the circuit

(remove the non-return valve if necessary).

Caution: the pressure plate may break if the meter is not drained.

Plastic filter located in the inlet nozzle. The filter can be easily

checked and cleaned.

Caution: during normal operation, water going through the meter

must not contain any suspended solid particles larger than 0.1 mm

for a concentration of 0.1 gram/litre.

Withstands occasional sanding (i.e. following work carried out on a

pipe) without sustaining damage.

09/2020