Installation Recommendations; Examples Of Integration - Landis+Gyr ULTRAHEAT T450 Technical Description

Installation

Installation recommendations

Examples of integration

•
Briefly press button 2 to display the current installation location. Depending
on the installation location,
•
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 (
•
If necessary, adjust the temperature sensors according to the installation
requirements.
•
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.
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
or is displayed.
or ) on the LCD.
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