User manual PANASONIC WHUD28AE

[. . . ] Do not insert your fingers or other objects into the air conditioner indoor or outdoor unit, rotating parts may cause injury. Do not touch the outdoor unit during lightning, it may cause electric shock. Do not attempt to repair the unit by yourself. Otherwise, it may cause injury if it is mishandling. [. . . ] After long periods of use, the strength of the installation rack may have deteriorated. CONTROL PANEL Do not let the control panel get wet. Otherwise, it may cause electric shock or fire. Do not press the buttons on the control panel with hard, pointed objects. Do not wash the control panel with water, benzene, thinner or scouring powder. Otherwise, it may cause injury if mishandling. Some functions described in this manual may not be applicable to your unit. Consult your nearest authorized dealer for further information. The current day and time need to be set when: - The power is turned on for the first time. - After a long time has elapsed since the power was last turned on. After initial installation, you can manually adjust the settings. "SETTING" mode cannot be activated when the "PUMPDW" and "STATUS" indicator is ON. Timer Display Lights up if Timer operation is selected 6 different programs can be set in a day (1 ~ 6) Indicates the selected day Indicates the next timer operation day Time to be selected (10 minutes step) OFF Timer ON Timer To automatically switch "OFF" the unit To automatically switch "ON" the unit Day to be selected Function Enter timer mode Set day & time Step Press If you want to set the timer together with other operations, press The selected day will be highlighted with . After 2 seconds, the display will move to the next program. During timer setup, if no button is pressed within 30 seconds, or if the button is pressed the setting at that moment is confirmed and timer setup is ended. Until your desired day is shown, press to check the set programs. You can set the Timer for each day of the week (Monday to Sunday) with 6 programs per day. ON Timer can be set together with your desired temperature and this temperature will be used continuously. You may also select collective days with same timer setting. Promotes energy saving by allowing you to set up to 6 programs in any given day. Switch off the power supply before cleaning. To ensure optimal performance of the unit, cleaning maintenance has to be carried out at regular intervals. [. . . ] Turn the unit off and reveal the error code to authorized dealer. In case of a failure of the Air-to-Water Heatpump system, the backup heater can be used to heat FORCE up the heating water. During Force Heater mode, all other operations are not allowed. The following symptoms do not indicate malfunction. [. . . ]