37Installation guide | Supercal 5
EN
Conditions to comply with the directive
2014/32/EU (MID)
The temperature sensors have to be mounted symmetrically in ow and
return and preferably without pockets. If using pocket they must be in ac-
cordance with the conformity declaration. Flow and return sensors must be
mounted to the bottom of the pockets. Installation places in the ow sensor
can be used with the symmetrical installation of the temperature sensor pair.
Asymmetrical mounting of the temperature sensor isn’t permitted.
In case of permanent mounted temperature sensor pairs the connecting
cables must not be shortened. In case of exchangeable temperature sen-
sor pairs according to MID the maximum equal length is 15 m. Wire cross
sections according to EN 1434-2. Connection to the calculator according to
terminal connection on page 2 by respecting the electrical compatibility Pt
500 of the calculator.
Straight sections of piping of 3 DN in ow and return of any ow meter or
heat meter must be respected. For the Superstatic 440 up to DN 40 (qp10)
the straight sections of piping of 3 DN are already included in the length of
the ow sensor.
The selection of the battery has to take placed in such a way that it permits
at least a supply of auxiliary energy over the duration of the application plus
1 year storage period.
Information about the measuring stability is described in the conditions for
water measurement in accordance with AGFW requirements FW 510. In case
of deviating compositions the thermal energie meter must be submitted to
periodic control according to the guidelines of Sontex.
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