Daikin EWAQ016BAW Installation And Operation Manual

Also see for EWAQ016BAW: Service manual

Contents

Daikin EWAQ016BAW Installation And Operation Manual Manual pdf 27 page image

EWAQ016~064BAW + EWYQ016~064BAWPackaged air-cooled water chiller4PW70082-1C – 2013.07Installation and operation manual225.3. Final check and test run5.3.1. 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.5.3.2. Unit test runThe installer is obliged to verify correct operation of the system afterinstallation. Therefor a test run must be performed according to theprocedures described below. At any time it is possible to checkcorrect operation and space heating.Temperature read-out modeOn the remote controller, the actual temperatures can be displayed.1 Push and hold the button for 5 seconds.The leaving water temperature is displayed (icons andand are blinking).2 Use the and buttons to display:■ The entering water temperature (icons and areblinking and the icon is flashing slowly).■ The indoor temperature (icons and are blinking).■ The outdoor temperature (icons and are blinking).3 Push the button again to leave this mode. If no button ispressed, the remote controller leaves the display mode after 10seconds.Procedure for space heating/cooling1 Check the leaving water and entering water temperature throughthe remote controller read-out mode and write down thedisplayed values. See "Temperature read-out mode" onpage 22.2 Select the operation mode: heating or cooling.3 Push the button 4 times so the icon will be displayed.4 Perform the test as follows (when no action is performed, theremote controller will return to normal mode after 10 seconds orby pressing the button once):To test the space heating/cooling operation push the buttonto start the test run operation.5 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 button once. If there aremisconnections or malfunctions, an error code will be displayedon the remote controller. Otherwise, the remote controller willreturn to normal operation.6 To resolve the error codes, see "5.5.2. Error codes" on page 23.7 Check the leaving water and entering water temperature throughthe remote controller read-out mode and compare them with thevalues noted with step 1. After 20 minutes of operation anincrease/decrease of the values should confirm the spaceheating/cooling operation.5.4. Handover to the userOnce the test run is finished and the unit operates properly, fill-in thesheet "Handover of the installation to the user" which is in "Annex" onpage 24.DANGERNever leave the unit unattended during installation orservicing. When the service panel is removed live partscan be easily touched by accident.INFORMATIONNote that during the first running period of the unit,required power input may be higher than stated on thenameplate of the unit. This phenomenon originates fromthe compressor that needs elapse of a 48 hours run inperiod before reaching smooth operation and stable powerconsumption.INFORMATIONWhen the unit is powered on for the first time, aninitialisation takes place. This will take maximum 12minutes.When using the remote controller during the initialisation,an error code (UH) can be displayed.INFORMATIONDuring the first start up of the unit (the first 48 hours ofcompressor running), it might happen that the noise levelof the unit is higher than mentioned in the technicalspecifications. This is not an abnormal event.INFORMATIONTo display the last resolved error code, push the button1 time. Push the button again 4 times to return tonormal mode.INFORMATIONIt is not possible to perform a test run if a forced operationfrom the unit is in progress. Should forced operation bestarted during a test run, the test run will be aborted. Theexternal control icon will apear.