Zenner MULTIDATA WR3 Manuel d'utilisateur télécharger pdf (Page 6)

Subject to modications and errors excepted. Any liability for misprints excluded. SAP120966_150622_EN

Installation instructions

Safety instructions

The installation has to be done by qualied per-

sonnel. Read the instructions carefully right up to

the end before starting to mount the device.

The current laws and regulations have to be

observed, especially EN 1434 part 1+6, (in Ger-

many also AGFW directive FW202 and DIN 4713

part 4 and the initial verication directive).

At devices with communication interfaces or

mains supply the general technical rules and the

correspondent regulations have to be followed.

While demounting ow sensors and temperature

sensors make sure no heating water escapes

from the pipe – this can cause burns!

Close valves and release pressure before instal-

lation.

General Information

Take care of:

■ the display must readable at all times,

■ to avoid malfunctions due to other interfe-

rences do not install uorescent lamps, switch

cabinets or electric devices such as motors or

pumps in the immediate vicinity of the meter

(minimum distance 1 m),

■ all welding must be nished,

■ the ambient temperature must not exceed

55°C,

■ the type of temperature sensor must corres-

pond with the calculator,

■ the pulse value of the ow sensor must corres-

pond with the one from the calculator.

The calculator has 7 screwed cable glands for

wires with a diameter between 4,2 and 10 mm.

Keep unused glands closed.

Mind the connection order: temperature sensors

rst, ow sensor afterwards!

multidata is delivered ready for operation.

It does not need any settings or adjustings.

ZENNER International GmbH & Co. KG

Römerstadt 6

D-66121 Saarbrücken

Telephone +49 681 99 676-30

Telefax +49 681 99 676-3100

E-Mail info@zenner.com

Internet www.zenner.com

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Zenner MULTIDATA WR3 Manuel d'utilisateur Page 6

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