Control Panel; Heat Pump Principle - CTC EcoWater 300 Instructions D'installation Et D'entretien

English
1.3

Control panel

23. Control button (push/rotation)
24. Control panel (display)
25. Operating-/alarm lamp heat pump
26. Operating-/alarm lamp additional heating
Upper line displays the actual function (menu). The lower line displays the
status or a value. There are 12 menus in the main menu. They are activated
by turning the control button (23). To change in the status or change a value,
push the control button and the value starts flashing. Turn the button until
the desired value appears and then press the button to accept.
If the control button is pressed for more than 3 seconds a service menu will
appear. This is where all settings are displayed. Any changes in the service
menu shall be made by or in consultation with the installer.
1.4

Heat pump principle

The picture below describes the heat pump principle.
4
8
8
CTC EcoWater
1
M
2
9
6
HP
5
7
25
26
3
1. Fan
2. Evaporator
3. Expansion valve
4. Heat exchanger
5. Compressor
6. High pressure switch
7. Condenser
8. Dry filter
9. Solenoid valve
24
Water
23
45 ˚C