Daikin Stylish Series Service Manual

Contents

Daikin Stylish Series Service Manual Manual pdf 23 page image

2 ComponentsService manual23(C)(F)TXA15~50A2V1B(W)(S)(T) + RXA42+50A2V1B +RXA20~35A2V1BSplit Stylish R32ESIE18-03 – 2018.09aaabccca Nutb Compressorc Damper3 Remove the caps from the compression pipe and suction pipe.CAUTIONThe oil in the compressor is hygroscopic. Thereforeremove the caps from the compressor pipes as late aspossible.4 Wrap a wet rag around the compressor pipes and solder thecompressor pipes to the refrigerant pipes.abba Faston connectorsc Compressor pipeCAUTIONOverheating the compressor pipes (and the oil inside thecompressor pipes) will damage or destroy the compressor.5 Install the putty in the correct location.6 Connect the Faston connectors to the compressor wireterminals U, V and W7 Install the cover of the compressor wire terminals.aa Compressor wire terminals cover8 Add refrigerant to the refrigerant circuit, see "3.2.2 Repairprocedures" on page 54.Is the problem solved? ActionYes No further actions required.No Return to the troubleshooting ofthe specific error and continuewith the next procedure.2.3 Expansion valve2.3.1 Checking proceduresINFORMATIONIt is recommended to perform the checks in the listedorder.To perform a mechanical check of the expansionvalvePrerequisite: Power OFF the unit for 3 minutes. Then turn ON theunit and listen to the expansion valve assembly. If the expansionvalve does NOT make a latching sound, continue with the electricalcheck of the expansion valve, see "2.3.1 Checking procedures" onpage 23.Prerequisite: 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 Remove the expansion valve motor from the expansion valvebody, see "2.3.2 Repair procedures" on page 24.2 Slide the magnet (tool part number 9950038) over theexpansion valve body and gently rotate the magnet clockwise/counterclockwise to manually close/open the expansion valvebody.Does the expansion valvebody open?ActionYes Perform an electrical check of theexpansion valve, see"2.3.1 Checking procedures" onpage 23.No Replace the expansion valvebody, see "2.3.2 Repairprocedures" on page 24.