Installation Of Energy Meter (Fig. I) - Meibes heatsonic Anleitung

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Please select the partner "Diehl Metering GmbH" and the product area
"Metering Systems".
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Installation of energy meter (Fig. I)

2. Installation of energy meter (Fig. I)
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Depending on the design and application (heat or cooling meter), the energy
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Depending on the design and application (heat or cooling meter), the
meter is installed in either the hot or cold line of the system.
energy meter is installed in either the hot or cold line of the system.
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The flow sensor must be installed so that the direction of flow corresponds
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The flow sensor must be installed so that the flow direction matches
to the direction of the arrow on the sensor.
the arrow direction on the sensor.
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Depending on the version, the flow sensor must be installed in flow or
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Depending on the version, the flow sensor must be installed in flow
return. The installation position is displayed in the info loop 3.5 (see
or return. The installation position is displayed in the info loop 3.5
"Information loop (3)" on page 33) and, if necessary, also by means of a
(see "Information loop (3)" on page 33) and, if necessary, also by
pictogram.
means of a pictogram.
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Calming sections are not necessary before and after the flow sensor,
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but without temperature mixing calming sections of 3-10 DN are rec-
Calming sections are not necessary before and after the flow sensor, but
ommended before the meter.
calming sections of 3xDN are recommended before the meter.
The meter can be installed in both horizontal and vertical pipe The meter can be installed in both horizontal and vertical pipe sections,
sections, provided air bubbles cannot collect in the meter.
provided air bubbles cannot collect in the meter.
The flow sensor must always be filled with liquid.
The flow sensor must always be filled with liquid.
Avoid frost at the meter. Avoid frost on the meter.
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ƒ We recommend installing the flow sensor in a tilted position.
We recommend installing the flow sensor in a tilted position.
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ƒ The minimum system pressure must be 1 bar to avoid cavitation.
The minimum system pressure must be 1 bar to avoid cavitation.
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Make sure the meter is installed sufficiently far away from possible ƒ
Make sure the meter is installed sufficiently far away from possible sources
sources of electromagnetic interference (switches, electric motors,
of electromagnetic interference (switches, electric motors, fluorescent lamps
fluorescent lamps etc.).
etc.).
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If possible install the cables of the flow sensor or temperature sensor
freely suspended (not bundled - antennae effect) with sufficient distance to
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electromagnetic disturbance.
Flow Return
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