Sontex Superstatic 789 User Manual

6
Instruction for use | Supercal 739
2. Security
Improper installation, pressure tests, modications or incorrect
operation can cause personal injury and damage to property.
Pressure surges in the pipeline can damage the meter!
Existing air pockets falsify the measuring result.

If the seal is damaged or removed, the compact thermal energy meter is no longer approved
for legal metering or legal measurement.

Before installation, check compact thermal energy meter for transport damage.

Do not drop, never hold on to the protective cover of the counter.

If the compact thermal energy meter has been dropped, it must not be installed again.

Only use suitable lubricants for seals.
 C
ompact thermal energy meters may only be installed after a pressure test.

Compact thermal energy meter may only be installed in pipelines that have already been
leak-tested, rinsed and must be well vented before commissioning.
2.1 Personnel qualication
The compact thermal energy meter may only be installed or replaced by qualied personnel for
sanitary, heating and air-conditioning technology.
2.2 Intended use
WARNING
NOTICE
The compact mechanical single or multiple jet thermal energy meter
Supercal 739 is a precision measuring instrument approved for
individual metering of heating systems and must be handled with
care.
The Supercal 739 is available in a heating or cooling or heating/
cooling version and determines the thermal and/or cold energy
exchanged by a heat-bearing uid in a heat exchanger circuit.
The Supercal 739 complies with the requirements of the European
Directive MID 2014/32/EU modules B and D and of the standard EN
1434 class 3.
The thermal energy meter must be used within the conditions indi-
cated on the meter; the metrological seals have to stay intact.
In the event non compliancy to these instructions, the device may
be destroy and the manufacturer declines all liability, warranty and
guarantee for correct metrology.
The manufacturer will not be liable in the event of any modication
of the metrological data or of the measurement parameters if any
of manufacturer’s seals is damaged. The seals can only be applied
by authorised people in conformity to national legislation related to
legal metrology.
Use only the accessories provided by the manufacturer.
For cleaning, a moist cloth is sufcient. Do not use solvents.
Do not shorten the cable between the ow meter and the calculator
and the cables for the temperature sensors or modify them in any
way whatsoever.

Sontex Superstatic 789 Specifications

General

Brand	Sontex
Model	Superstatic 789
Category	Measuring Instruments
Language	English