3.12.6 Changing the pump operating mode
In normal operating conditions the circulator works with the factory settings
or the last settings carried out.
To change the configuration:
Ensure that the key lock function is deactivated.
Press the button (A) for more than 2 seconds until the LEDs begin to
flash. Short-press the button (A) within 10 seconds and the user interface will
move on to display the next settings. The various available settings will
appear in a cyclic sequence.
If the button (A) is not pressed, the last setting will be stored.
If the button (A) is pressed you can move back to the “active settings display”
again and check that the LEDs (B) and (C) indicate (for 2 seconds) the last
setting carried out.
If the button (A) is not pressed for more than 2 seconds the user interfaces
switches to the “Operating status display”.
The available settings are shown in figure along with related representation
of LED (B) and (C).
IMPORTANT
If the 3 = (5 metres) or 4 = (4 metres) curves are set the bypass must be
replaced with the one supplied,
Follow the procedure indicated below:
Remove boiler electrical power by setting the system’s main switch to off.
Close the system taps and empty the boiler heating circuit.
Extract the bypass body cover fixing spring (D).
Extract the bypass body cover (E).
Replace the bypass valve (F) with the one included with the boiler.
Refit the bypass body cover and its spring.
A. Operating status display
B. Settings display
C. Settings
Configuration
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