User manual DAIKIN ALTHERMA EKRTW

[. . . ] OPERATION MANUAL Room thermostat EKRTW 1 1 1 2 31 2 4 2 1 2 3 4 5 6 7 8 11 12 13 14 9 10 15 16 17 18 19 2 20 21 22 23 EKRTW Room thermostat Operation manual THANK YOU FOR PURCHASING THIS THERMOSTAT. READ THE MANUAL ATTENTIVELY BEFORE USING THE INSTALLATION. AFTER READING THE MANUAL, STORE IT IN A SAFE PLACE FOR FUTURE USE. WARNINGS Never let the thermostat get wet, this may cause an electric shock or fire. Never press the buttons of the thermostat with a hard, pointed object. [. . . ] Refer to "Using the holiday mode" on page 11. Use this menu to choose a factory-defined schedule or create a custom one. Use this menu to set date and time. F G Operation manual 6 EKRTW Room thermostat 4PW44897-1 5. Using the key lock function k Activate or deactivate the key lock function by pressing + and - at the same time. 5. 2. Activating the schedule timer For full comfort with limitation of energy consumption you can pick an ideal schedule for each day. This makes sure the temperature is in the comfort mode when you are at home and that the temperature is automatically reduced at times you are sleeping, at work and so on. 1 2 3 If needed, activate the advanced mode by pressing > during 5 seconds in OFF mode (D). Navigate to the Schedule timer setting menu (F) by pressing >. Select the desired schedule by pressing + or -. When pressing + the next schedule is shown. When pressing - the previous schedule is shown. The possible schedules are: 2 user-defined (1+2) and 5 factory-defined (1~5). The factory-defined schedules are described in "APPENDIX: factory-defined programs" on page 17. For the user-defined schedules, refer to "Setting up a user-defined schedule" on page 9. Activate the selected schedule by pressing =. Press + and - to consult the programmed actions, press > and < to consult the other days (if already programmed). Navigate to the schedule timer function mode (B) by pressing <. Optionally, press = to lock the schedule timer mode (S). NOTE 4 5 6 For your optimum comfort, the schedule timer can be set to start up in advance (120 minutes, code 2® 02, for 4. 0°C setpoint difference), trying to reach the programmed setpoint at the programmed time. This control can be enabled or disabled by means of code 2® 01 in the user menu. Refer to "Setting up codes in the user menu" on page 12. EKRTW Operation manual Room thermostat 4PW44897-1 7 5. 3. Manually overriding a schedule There are 2 ways of overriding a schedule: S A temporary override in locked schedule timer mode (S) Temporarily choose the comfort or reduced setpoint by pressing 1 button only: < or >. · comfort setpoint: q and h are displayed. · reduced setpoint: w and h are displayed. A temporary override of the setpoint in schedule timer mode Press + or - to modify the setpoint in steps of 0. 5°C. [. . . ] User-defined schedule does not react The 1® 01 code was modified after programming the user-defined schedules. Re-program the schedules as described in "Setting up a user-defined schedule" on page 9. 7. 6. Error codes on the thermostat LCD Error codes are displayed next to the flashing icons y i. Error code Failure cause Broken integrated temperature sensor. [. . . ]