Daikin Stylish Series Service Manual

Contents

Daikin Stylish Series Service Manual Manual pdf 35 page image

2 ComponentsService manual35(C)(F)TXA15~50A2V1B(W)(S)(T) + RXA42+50A2V1B +RXA20~35A2V1BSplit Stylish R32ESIE18-03 – 2018.099 Turn off the respective circuit breaker.10 Wait a few minutes and confirm that the LED’s of the InverterAnalyzer are off.11 Disconnect the Inverter Analyzer from the Faston connectors.12 Connect the Faston connectors to the wire terminals U, V andW of the compressor.INFORMATIONUse the notes made during disconnection to connect theFaston connectors to the correct wire terminals of thecompressor.All LED’s of the inverteranalyzer are lit during invertertest?ActionYes Return to Checking proceduresof the inverter PCB and continuewith the next procedure.No Replace the inverter PCB, seeRepair procedures.2.10.2 Repair proceduresAs the inverter PCB is integrated in the main PCB of the unit, see"2.11 Main PCB" on page 35 for the repair procedures.2.11 Main PCB2.11.1 Checking proceduresINFORMATIONIt is recommended to perform the checks in the listedorder.To perform a power check of the main PCB1 Measure the voltage between the black and white wires shownbelow.Class 20~35b aa Black wireb White wireClass 42~50b aa Black wireb White wireIs the measured voltage on thePCB correct?ActionYes Return to "2.11.1 Checkingprocedures" on page 35 of thePCB and continue with the nextprocedure.No Adjust the power of the mainPCB, see "2.11.2 Repairprocedures" on page 36.To check the HAP LED of the main PCBPrerequisite: Turn OFF the unit via the user interface.Prerequisite: Turn OFF the respective circuit breaker.Prerequisite: Remove the required plate work, see "2.13 Platework" on page 40.1 Turn ON the power of the unit.2 Locate the HAP LED on the main PCB.Class 20~35aa HAP LED