Daikin VRVIII Operation Manual

Also see for VRV III: Installation manual Operation manual Service manual Operation manual Technical data

Daikin VRVIII Operation Manual Manual pdf 6 page image

Operation manual5 HXHD125A7V1BVRVIII system indoor unit4PW62585-1 – 11.201014. DEFROST/START UP MODE ICON dThis icon indicates that the defrost/start up mode is active.15. COMPRESSOR ICON çThis icon indicates that the compressor in the indoor unit of theinstallation is active.16. PUMP ICON éThis icon indicates that the heating circulation pump is active.17. OUTDOOR TEMPERATURE DISPLAY uWhen this icon is flashing, the outdoor ambient temperature isdisplayed. Refer to "5.7. Temperature read-out mode" onpage 11 for more information.18. WEATHER DEPENDENT SET POINT ICON aThis icon indicates that the controller will adapt the leaving watertemperature set point automatically, based on the outdoorambient temperature.19. TEMPERATURE ICON bThis icon is displayed when the actual room temperature orroom temperature set point are shown.The icon is also displayed when the temperature set point is setin schedule timer programming mode. Refer to"5.7. Temperature read-out mode" on page 11 for moreinformation.20. TEST OPERATION ICON tThis icon indicates that the unit runs in test mode.21. FIELD SET CODE ;This code represents the code from the field set list. Refer to the"5.13. Field settings table" on page 19.22. ERROR CODE :This code refers to the error code list and is for service purposesonly. Refer to the error code list in the installation manual.23. DOMESTIC WATER HEATING BUTTON wThis button enables or disables the different domestic hot watermodes in combination with the schedule timer button.This button is not used when the domestic hot water tank is notinstalled.24. WEATHER DEPENDENT SET POINT BUTTON baThis button enables or disables the weather dependent set pointfunction which is available in space heating operation.If the controller is set to permission level 3 (refer to "Fieldsettings" in the installation manual), the weather dependent setpoint button will not be operable.25. INSPECTION/TEST OPERATION BUTTON zThis button is used for installation purposes and changing fieldsettings. Refer to "5.12. Field settings" on page 18.26. PROGRAMMING BUTTON <This multi-purpose button is used to program the controller. Thefunction of the button depends on the actual status of thecontroller or on previous actions carried out by the operator.27. SCHEDULE TIMER BUTTON r/pThe main function of this multi-purpose button is to enable/disable the schedule timer.The button is also used to set the clock and to program thecontroller. The function of the button depends on the actualstatus of the controller or on previous actions carried out by theoperator.28. TIME ADJUST BUTTONS pi and pjThese multi-purpose buttons are used to adjust the clock, totoggle between temperatures (water inlet/outlet temperature ofthe indoor unit, outdoor ambient temperature, actual roomtemperature and domestic hot water temperature) and inschedule timer programming mode.29. LEAVING WATER TEMPERATURE ADJUST BUTTONSébi and ébjThese buttons are used to adjust the leaving water temperatureset point in normal operation mode or in schedule timerprogramming mode.If the controller is set to permission level 3 (refer to "Fieldsettings" in the installation manual), the leaving watertemperature adjust button will not be operable.In case the weather dependent set point operation is selected,the unit has a floating set point. In this case, the a icon as wellas the shift value (in case not zero) will display.30. ROOM TEMPERATURE ADJUST BUTTONS bi and bjThese multi-purpose buttons are used to adjust the current roomtemperature set point in normal operation mode or in scheduletimer programming mode.When changing the room temperature set point, the set pointvalue on the display will be flashing. After 5 seconds the displaywill show to the actual room temperature.31. QUIET MODE BUTTON sThis button enables or disables quiet mode.If the controller is set to permission level 2 or 3 (refer to "Fieldsettings" in the installation manual), the quiet mode button willnot be operable.32. The = button is not used.5.2. Setting the clockAfter initial installation, the user can set the clock and day of the week.The remote controller is equipped with a schedule timer that enablesthe user to schedule operations. Setting the clock and day of theweek is required to be able to use the schedule timer.1 Hold down the pr button for 5 seconds.The clock read-out and the day of week indicator start flashing.2 Use the pi and pj buttons to adjust the clock.Each time the pi or pj button is pressed, the time willincrease/decrease by 1 minute. Keeping the pi or pjbutton pressed will increase/decrease the time by 10 minutes.3 Use the ébi or ébj button to adjust the day of theweek.Each time the ébi or ébj button is pressed the next orprevious day is displayed.4 Press the < button to confirm the current set time and day of theweek.To leave this procedure without saving, press the pr button.If no button is pressed for 5 minutes the clock and day of theweek will return to their previous setting.INFORMATIONRemark that pushing the y button has no influenceon the domestic water heating. Domestic waterheating is only switched on or off by means of the wbutton and/or disabling the storage schedule timer.INFORMATION■ The clock needs to be set manually. Adjust the settingwhen switching from summertime to wintertime andvice versa.■ If the controller is set to permission level 2 or 3 (referto "Field settings" in the installation manual), settingthe clock will not be possible.■ A power failure exceeding 1 hour will reset the clockand the day of the week. The schedule timer willcontinue operation, but with a disordered clock.Therefor it will be needed to correct the clock and theday of the week.