Figure 6: Installation adapter set
1.
Install the O-ring into the installation point using the
enclosed mounting aid/pin.
2.
Place both halves of the plastic fitting around the 3
recesses on the temperature sensor.
3.
Press the screw connection together and screw the
screw connection into the installation point as far as it
will go (tightening torque 3 ... 5 Nm).
4.5 Torques
Please note the following torques for tightening the screws
and nuts on the meter:
•
Screw on the device cover (Fig.1, No. 4): min. 1 Nm
•
All other screws: Hand-tightened to approx. 0.5 Nm
4.6 Installation of cooling meters and combined
heat/cooling meters
To prevent condensation from forming, observe the following
installation instructions:
•
Install the cooling meter so that the black cover on the
measuring tube faces to the side or downwards.
•
Install the calculator separately from the volume
measuring part, e.g. on the wall.
•
Create a downwards loop with the connected lines.
•
Install the thermowells in such a way that the
temperature sensors are horizontal or vertical.
Figure 7: Recommended installation position of cooling
meters and combined heat/cooling meters
5 Calculator
The ambient temperature of the calculator must not exceed
55 °C. Avoid direct sunlight. For water temperatures
between 10 °C and 90 °C, you can install the calculator on
the volume measuring unit or on the wall.
Siemens Smart Infrastructure
5.1 Align the calculator
Proceed as follows to align the calculator:
1.
Slide the housing upwards and remove it.
2.
Turn the calculator so that you can easily read the
display.
3.
Slide the calculator onto the adapter plate in this
position until it clicks into place.
5.2 Wall mounting (split mounting)
Install the calculator on the wall if the water temperature is
below 10°C or above 90°C.
Figure 8: Plan view and cross-section of the adapter
plate
Figure 9: Calculator dimensions
Proceed as follows when mounting the calculator on the
wall:
1.
Remove the calculator from the adapter plate.
2.
Unscrew the adapter plate from the volume measuring
part.
3.
Attach the adapter plate to the wall.
4.
Slide the calculator onto the adapter plate until it clicks
into place.
A6V11905994
14.01.2020
12