Installation
11/36
•
Briefly press button 2 to display the current installation location. Depending
on the installation location,
or
is displayed.
•
To change the installation location, press button 1. The display changes.
•
Press button 2 briefly until
“*” appears on the LCD.
•
To complete the parameterization, briefly press button 1 several times until
"
" appears on the LCD.
•
Press button 2 briefly to complete the change.
•
The change can be checked using the symbols (
or
) on the LCD.
•
If necessary, adjust the temperature sensors according to the installation
requirements.
Installation recommendations
•
During installation, make sure that water cannot enter into the calculator
during operation.
•
Inlet or outlet sections are not necessary but are recommended.
•
If you install the meter in the common return of two circuits, select an instal-
lation location with a minimum distance of 10 × DN from the T-piece.
•
The temperature sensor ends should reach at least into the middle of the
pipe cross-section.
Examples of integration
Ball valve
Fig. 6: Installation with ball valve (recommended up to and including DN25)
Fig. 7: Installation for circulation with admixture; placement of temperature sensors
Содержание T450
Страница 3: ...Contents 3 36 ...
Страница 31: ...Log functions 31 36 P14 Pulse output parameterization P15 M Bus parameterization P16 wM Bus parameterization ...
Страница 35: ...Pressure loss weight and dimension of package 35 36 Flow rate in m h Pressure loss in mbar ...
Страница 36: ...Pressure loss weight and dimension of package 36 36 Landis Gyr GmbH Humboldtstrasse 64 90459 Nuremberg Germany ...
