Daikin EKHBX008BB3V3S Installation Manual

Contents

Daikin EKHBX008BB3V3S Installation Manual Manual pdf 45 page image

EKHBX008BB3V3SIndoor unit for air to water heat pump system4PW62597-1 – 10.2010Installation manual429. TEST RUN AND FINAL CHECKThe installer is obliged to verify correct operation of the indoor andoutdoor unit after installation.9.1. Final checkBefore switching on the unit, read the following recommendations:■ When the complete installation and all necessary settings havebeen carried out, be sure that all panels of the unit are closed. Ifthis is not the case, inserting your hand through the remainingopenings can cause serious injury due to electrical and hot partsinside the unit.■ The service panel of the switch box may only be opened by alicensed electrician for maintenance purposes.9.2. Test run operation (manual)If required, the installer can perform a manual test run operation atany time to check correct operation of cooling, heating and domesticwater heating.Procedure1 Push the z button 4 times so the t icon will be displayed.2 Depending on the indoor unit model, heating operation, coolingoperation or both must be tested as follows (when no action isperformed, the user interface will return to normal mode after 10seconds or by pressing the z button once):• To test the heating operation push the h/c button so the hicon is displayed. To start the test run operation press they button.• To test the cooling operation push the h/c button so the cicon is displayed. To start the test run operation press they button.• To test the domestic water heating operation push the vbutton. The test run operation will start without pressing they button.3 The test run operation will end automatically after 30 minutes orwhen reaching the set temperature. The test run operation canbe stopped manually by pressing the z button once. If there aremisconnections or malfunctions, an error code will be displayedon the user interface. Otherwise, the user interface will return tonormal operation.4 To resolve the error codes, see "11.3. Error codes" on page 47.9.3. Underfloor heating screed dry-out programThis function allows the installer to define and automatically executean "underfloor heating screed dry-out" program.The program is used to dry-out the screed of an underfloor heatingduring the construction of a house.Disclaimer1. Even though the program will be executed automatically thedifferent programmed actions, the installer is responsible tocheck on regular basis the good working of the setup.2. Please pay attention that the installer has full responsibility toselect the correct program that fits to the type of used screed forthe floor.Field settingsUnderfloor screed dry-out field settings:■ [F-05] Action number selection■ [F-06] Heating set point of selected action number [F-05]■ [F-07] Time of selected action number [F-05] (steps of 12 hours)■ [F-08] Underfloor heating screed dry-out program enabled (1)/disabled (0)■ [F-09] (Read only) Latest action number executed.In case "underfloor heating screed dry-out program" is executedsuccessful then [F-09] has value 21.INFORMATION■ To display the last resolved error code, push the zbutton 1 time. Push the z button again 4 times toreturn to normal mode.■ It is not possible to perform a test run if a forcedoperation from the outdoor unit is in progress. Shouldforced operation be started during a test run, the testrun will be aborted.INFORMATIONBenefit kWh rate power supply cannot be used incombination with "underfloor heating screed dry-outprogram". (In case [d-01] is enabled, [F-08] can not be set.)