General - Diehl Metering 548 Manual De Instalación

1.

General

These instructions are intended for trained specialised personnel. For this
reason no basic working steps are included.
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.
The regulations on the use of energy meters must be observed!
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.
ƒ
Optional also as a separate variant for the medium Tyfocor LS (see
loop 3) available.
ƒ
The medium temperature is 5 to 130 °C (150 °C)
ƒ
The temperature range depends on variant and nominal size.
ƒ
The exact temperature range is shown on the type plate.
ƒ
The operating/ambient conditions are 5 to 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.
Detailed Operating Instructions available at www.diehl.com/metering.
The IZAR@SET software is used for readout/parametrization and is avail-
able online at www.diehl.com/metering. These must be observed without
fail.
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