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6 Installation
NOTE
This installation guide is intended for trained personnel and does not contain any
basic working steps.
The meter may only be installed in dry and frost-free areas in buildings.
Avoid sharp edges (thread, flange, measuring tube). Only install and remove the
meter when the system is not under pressure.
Important! The seal on the meter (Fig. R, page 26) must not be damaged! A
damaged seal immediately invalidates the factory warranty and the verification or
declaration of conformity. The cables supplied with the meter must not be shortened
or changed in any other way.
Live parts may be exposed when opening covers or removing parts. Connection
points may also be live.
The regulations covering the use of energy meters and electrical installations must
be observed!
All instructions listed in the installation guide for the meter must be observed. A cold
leakage test by hydraulic pressure is to be carried out after installation.
The specified medium temperature is 5 ... 130 °C (150 °C). The temperature range
depends on variant and nominal size. The encapsulated variant is to be used if
condensation is expected (cooling and heat meter with cooling tariff).
Only water without additives may be used as medium
,
according to AGFW leaflet
FW510 (
Exception:
Specifically programmed meter for medium Tyfocor LS). The
calculator has to be removed from the flow sensor at a medium temperature above
90 °C or if the water temperature is lower than the ambient temperature.
The IZAR@SET software is used for reading/parametrization and can
be downloaded from the webpage at http://www.
hydrometer.de
DANGER
Do not touch live parts during installation work.
Risk of serious injuries or death!
The meter installation is only to be performed by an installation and/or electrical
contractor.
Personnel must be trained in the installation of medium-voltage electrical
equipment (up to 1000 V).
Содержание F96Plus
Страница 15: ...15 4 Technical data 4 1 Dimensions weight Fig F Dimensions of threaded version ...
Страница 59: ...59 13 Declaration of conformity ...
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