Pagina 27 di 93 Codice doc. 1080622209
Versione: 2022_02_21
Salvo modifiche tecniche
3.1 Pictograms installation point of calculator (in the information loops)
On the right in the calculator display in all information loops you will find one of the following two pictograms. The
pictogram indicates in which pipe the calculator is to be mounted.
Installation in outlet flow
Installation in inlet flow
3.2 Pictograms type of calculator (on type identification label)
Heat meter calculator
Cooling meter calculator
4
Wall Mounting the Calculator
You can open the calculator by pulling the clamping bracket at the upper housing´s leading edge up.
Before mounting, check to make sure that the cable lengths of the instruments to be connected are correct for the
individual installation situation.
The center to center drill hole separation for the direct screw mounting is in the following picture 131 mm.
5
Calculators with TX version
The electronic unit in TX version is recognizable by a special message that appears after the display is activated.
The message disappears when the pulse value is set.
Note: In the TX version, the pulse value is set when the electronic unit receives a pulse for the first time. After
setting the pulse value it is no longer possible to change it.
The value of the pulses must be set
before
the water meter starts recording the flow. If the electronic unit has
already received pulses, the pulse value set in the factory will be maintained (1 liter / pulse).
Setting the pulse value
If the pulse value is not yet set, proceed as follows:
-
briefly press the button and select the desired pulse value
With commonly available
mounting rail
Direct screw mounting
