Daikin CTXA15A2V1BW Installation Manual

Also see for CTXA15A2V1BS: Installer's reference guide Installation manual Service manual Operation manual User reference guide

Contents

Daikin CTXA15A2V1BW Installation Manual Manual pdf 11 page image

7 CommissioningInstallation manual11(C)(F)TXA15~50A2V1B(W)(S)(T)Daikin room air conditioner3P482320-7H – 2018.02aa Address jumper J4NOTICEBe careful NOT to damage any of the surrounding partswhen cutting the address jumper.3 Turn the power supply on.4 Press for at least 5 seconds.5 Press and select .6 Press .Result: The operation lamp will start to blink.aa Indoor unit ON/OFF switch and operation lamp7 Press the indoor unit ON/OFF switch while the operation lampis blinking.Address jumper AddressFactory setting 1After cutting with nippers 2INFORMATIONIf the setting could NOT be completed while the operationlamp was blinking, repeat the setting process from thebeginning.8 When the setting is complete, keep pressed for at least5 seconds.Result: The user interface will return to the previous screen.7 CommissioningNOTICENEVER operate the unit without thermistors and/orpressure sensors/switches. Burning of the compressormight result.7.1 Checklist before commissioningDo NOT operate the system before the following checks are OK:You read the complete installation instructions, asdescribed in the installer reference guide.The indoor units are properly mounted.The outdoor unit is properly mounted.Air inlet/outletCheck that the air inlet and outlet of the unit is NOTobstructed by paper sheets, cardboard, or any othermaterial.There are NO missing phases or reversed phases.The refrigerant pipes (gas and liquid) are thermallyinsulated.DrainageMake sure drainage flows smoothly.Possible consequence: Condensate water might drip.The system is properly earthed and the earth terminalsare tightened.The fuses or locally installed protection devices areinstalled according to this document, and have NOT beenbypassed.The power supply voltage matches the voltage on theidentification label of the unit.The specified wires are used for the interconnectioncable.The indoor unit receives the signals of the user interface.There are NO loose connections or damaged electricalcomponents in the switch box.The insulation resistance of the compressor is OK.There are NO damaged components or squeezedpipes on the inside of the indoor and outdoor units.There are NO refrigerant leaks.The correct pipe size is installed and the pipes areproperly insulated.The stop valves (gas and liquid) on the outdoor unit arefully open.7.2 To perform a test runPrerequisite: Power supply MUST be in the specified range.Prerequisite: Test run may be performed in cooling or heatingmode.Prerequisite: Test run should be performed in accordance with theoperation manual of the indoor unit to make sure that all functionsand parts are working properly.1 In cooling mode, select the lowest programmable temperature.In heating mode, select the highest programmable temperature.Test run can be disabled if necessary.2 When the test run is finished, set the temperature to a normallevel. In cooling mode: 26~28°C, in heating mode: 20~24°C.3 The system stops operating 3 minutes after the unit is turnedOFF.7.2.1 To perform a test run using the userinterface1 Press to switch the system on.2 Press and simultaneously.3 Press and select " ".