Functions; General; Display; Buttons And Settings - CTC Converter Instructions D'installation Et D'entretien

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5. Functions

5.1 General

ON comes on when the CTC Converter is powered on.
RS485 TX flashes when the CTC Converter is sending to a heat pump
RS485 RX flashes when the CTC Converter is receiving from a heat pump
COM TX flashes when the CTC Converter is sending to EcoEl/Ecologic/
EcoZenith
COM RX flashes when the CTC Converter is receiving from EcoEl/Ecologic/
EcoZenith

5.2 Display

As the power is turned on, the display indicates the system setting F1 or F2,
together with the CTC Converter version.
Normally the display is off.
In the event of a error, it indicates error codes

5.3 Buttons and settings

• When you press any button, the display will indicate the system setting
• If you briefly press OK, you can toggle between different systems.
• A system is selected by holding OK down for more than three seconds.
• You can exit System Settings by holding down OK for more than three
EN
seconds once Esc is displayed.
If system F2 is selected, OK toggles between the three heat pumps A1, A2
and A3.
Holding down OK for more than three seconds selects the heat pump
indicated.
Using the arrow buttons, you can increase/reduce the indicated value.
0 = Heat pump disconnected; not used. See: Note 1.
If the value is increased, "-" is displayed until the CTC Converter has read in
in the type from the heat pump
1 = The heat pump is an EcoPart
2 = The heat pump is an EcoAir
Pressing OK saves the indicated value and brings you back to Heat pump
selection.
If system F1 for EcoEl or later version of EcoZenith, is selected, only the heat
pump A1 is present. See: Note 1.
Note 1: A1 is always installed, i.e. 0 cannot be selected
66 CTC Converter