General - Diehl Metering 548 Manual De Instalación

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1.

General

These instructions are intended for trained specialised personnel and does
not contain any basic working steps.
The seal on the energy meter must not be damaged!
A damaged seal will result in immediate invalidation of the fac-
tory warranty and verification. The cables supplied with the
meter must neither be shortened, extended nor changed in any
other way.
Observe the instructions for the use of energy meters!
The installation must only be carried out by a specialist instal-
lation or electrical company. The personnel must be trained in
the installation and handling of electrical equipment and be cog-
nisant of the Low Voltage Directive.
Medium: water, as per AGFW Instruction Sheet FW510.
If water additives are used (e.g. corrosion protection), the user must
make sure that the corrosion resistance is adequate.
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Optional also as a separate variant for the medium Tyfocor LS (see
loop 3) available.
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The medium temperature is 5 ... 130 °C (150 °C)
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The temperature range depends on variant and nominal size.
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The exact temperature range is shown on the type plate.
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The encapsulated variant is to be used if condensation is expected.
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The operating/ambient conditions are 5 ... 55 °C; IP 54/64; 93 % rel.
humidity.
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Ambient temperatures below 35 °C have a positive effect on battery
lifetime.
If the flow sensor is insulated with the pipeline, the calculator
must be accessible.
Comprehensive operating instructions with further details about the ver-
sions can be found at www.diehl.com/metering .
The IZAR@SET software is used for readout/parametrization and is
obtainable on the internet at www.diehl.com/meteringThese must be
observed without fail.
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