Ref. Function - Definitions1 Selecting the DHW operating mode(Domestic hot water)MarcheArrêt- If the installation is fitted with a DHW tank.- On : Production of DHW according to the time program.- Off : No domestic hot water heating, anti-frost function is active.- Manual start button : Hold down the DHW key for 3 seconds (Switch from"reduced" to "nominal" until the next time the DHW timer switches over).2 Digital display - Operating control, readout of the current temperature, of the heating modeand of any faults .- View the settings.3 Exit "ESC" - Quit the menu.4 Navigation and setting - Selecting the menu.- Setting parameters.- Adjusting the ambient temperature setpoint.5 Selecting the heating mode - Heating operating according to the heating programme(Summer/winter mode switchover is automatic).- Constant comfort temperature.- Constant reduced temperature.- Stand-by mode with anti-frost protection(Provided that the heat pump's electrical power supply is not interrupted).6 Information display - Various data (page 35).- Reading error codes.- Information concerning maintenance, special mode.7 Confirm "OK" - Input into the selected menu.- Confirmation of the parameter settings.- Confirmation of the adjustment to the comfort temperature setting.8 Selecting cooling modeAuto- Cooling operating according to the heating programme(Summer/winter mode switchover is automatic).9 Reset(hold down the key for 3 sec)- Reinitialising the parameters and cancelling error messages.- Do not use during normal operation.10 Digital display - Operating control, readout of the current temperature, of the heating modeand of any faults .11 Control knob - Adjusting the ambient temperature setpoint.12 Presence key - Comfort / Reduced switchover.OnOffInstallation and operating manual "1395 - EN" - 13 -Control Box