General - Diehl Sharky 774 Instrucciones De Montaje

1.

General

This guide is intended for trained specialised personnel. Therefore, it does
not include basic working steps.
The seal on the energy meter must not be damaged!
A damaged seal will result in immediate invalidation of the factory
warranty and verification. The cables supplied with the meter
must neither be shortened, extended nor changed in any other way.
Legal regulations and operating instructions for the use of energy
meters must be observed!
The installation must only be carried out by a specialist energy
meter installation and electrical company. The personnel must
be trained in the installation and handling of energy meters and electrical
devices as well as the applicable guidelines.
Medium: Water, according to CEN/TR 16911.
If water additives are used (e.g. corrosion protection), the user must
make sure that the corrosion resistance is adequate.
This product is designated (where relevant) as a pressure main-
taining component in the sense of the Pressure Equipment Direc-
tive (PED) and may only be operated as a pressure maintaining
component with temperature sensors suitable for this purpose.
This product is not intended for used as a safety device in the sense of the
Pressure Equipment Directive (PED).
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The medium temperature is specified as 5 ... 105 °C (130 °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.
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