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.
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.
© Gyr
Subject to change without prior notice
07.02.2020
4
