Start-Up Operation; Flow/Return Setting (Optional Ex Works) - meibes Rossweiner Heatsonic Instructions D'installation

6. Start-up operation

Once the meter has been installed, the components (calculator, volume measuring component and both tempera-
ture sensors) must be sealed with a tamper-proof seal and the meter started up by a specialist company approved
according to the legislation.
• Check the display for a plausible indication of flow rate and temperatures.

6.1 Flow/return setting (optional ex works)

Optionally, the installation position of the meter can be set in-situ in loop 3 ("3.5" page 45). Consequently
installation in the inlet (flow) or outlet (return) is possible.
This setting must be made prior to initial operation of the meter.
As supplied, the outlet (return) is pre-set and is shown as follows in the display.
To changeover, switch to the "OutLEt" window in loop 3 (see 9. Operation). Pressing and holding the button for > 6
s changes the display/setting to "InLEt".
The display changes during the 6 s.
This does not influence functioning.
Setting and number of possible changes.
35