User manual VAILLANT VRT 390

[. . . ] By choosing the VRT 390 thermostat you have bought a high quality product from Vaillant. In order to familiarise yourself with all aspects of this thermostat it is recommended that you take some time and carefully read this instruction manual. It is easy to understand and will give you many useful hints. Please keep the manual in a safe place and make sure that is handed over to possible next owners of the control. [. . . ] The activation of the circulation pump is also carried out via a maximum of three "time windows" per day. Try the example setting (it won't take more than 10 minutes) and you will see how easy the programming is. Heating should come on during the following times: Monday ­ Friday Heating on: 05. The display shows a flashing "Programme 1" with the chosen days, e. Press the button (3) until the time on the left starts flashing. The display shows "On Time 1", which means you are setting the starting time for heating period 1. Turn button (3) to the left until "5:30" appears on the upper left of the display. Press button (3) until the time on the right starts flashing. The display shows "Off Time 1", which means you are setting the off time for heating for period 1. Turn button (3) to the right until "9:00" appears on the upper right of the display. Saved, there is no need to confirm your settings. All new settings are automatically Heating period 1 has now been programmed. Turn the knob (3) to the right until the display shows "Programme 2". The display will show , , - -:- -", if the set on and off times are the same. in all other cases the normal time settings will be shown. Press the knob (3) until the heating on time (upper left of the display) starts flashing. From now on you will always see the actual programmed time displayed (even if starting and stopping times are the same). The display shows "On Time 2", which means you are setting the starting time for heating period 2. Adjust the timer setting for window 2 in the same way as described for window 1. (for our example) the setting times for Monday to Friday are entered. Press knob (3) again until the display shows "Programme 2" are flashing in the display. Turn the knob (3) to the left until the display shows "Programme 1". [. . . ] Carried out by our company's customer Pour bénéficier de la garantie légale de service department. Because of that, we deux ans, l'appareil doit impérativement can only then refund any expense to you, être installé par un professionnel qualifié, which you have incurred from work suivant les règles de l'art et normes en carried out on your appliance during the vigueur. Warranty period, if we have placed an appropriate order with you and it is a D'autre pays warranty case. The installation, the electrical connections, the settings within the appliance and the commissioning of the appliance should only be performed by a professional installer. [. . . ]