Panasonic CS-F24DTE5 Service Manual

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Panasonic CS-F24DTE5 Service Manual Manual pdf 44 page image

Is circulation of air adequate?Is draining smooth?Is heat insulation complete (refrigerant and drain piping)?Is there any leakage of refrigerant?Is remote controller switch operated?Is there any faulty wiring?Are the terminal screws loosened?M3...69-98 N.cm {7-10 kgf.cm}M4...157-196 N.cm {16-20 kgf.cm}M5...196-245 N.cm {20-25 kgf.cm}•••• First, press the OFF/ON ( ) button.•••• Then press the TEST RUN button within 1 minute of pressing the OFF/ON ( )button.•••• Next, select the operation modes.•••• The temperature of the indoor unit pipes will be shown on the temperature settingdisplay. (At the start of the test operation, it may take up to 1 minute for airconditioner number, switching time and other displays to appear.)•••• After operation modes have been selected, stop the compressor for a moment.•••• Press the OFF/ON ( ) button of the TEST RUN button once more to cancel testoperation mode.NOTE 1 These units are equipped with connection error prevention circuits. If the units do not operate, it is possible that theconnection error prevention circuits have operated. In such cases, check that the power wires (connected to terminalsand ) and the control wires ) are connected correctly. If they are connected incorrectly, connect them correctly.Normal operation should then commence.NOTE 2 Do not short the remote control unit wires to each other. (The protection circuit will be activated and the units will not operate.)Once the cause of the short is eliminated, normal operation will then be possible.NOTE 3 When running the units in heating mode during test operation, be sure to run the units in cooling mode first before selectingthis mode. If heating mode is selected first, it may cause problems with operation of the compressor. (Heat pump model only.)NOTE 4 Test operation should be carried out for a minimum of 5 minutes. (Test operation will be cancelled automatically after 30minutes.)NOTE 5 Test operation mode should always be cancelled once test operation itself has been completed.10.4.11. Check the following items when installation is complete•••• After completing work, be sure to measure and record trial run properties, and store measuring data, etc.•••• Measuring items are room temperature, outside temperature, suction temperature, blow out temperature, wind velocity, windvolume, voltage, current, presence of abnormal vibration and noise, operating pressure, piping temperature, compressivepressure, airtight pressure.•••• As to the structure and appearance, check the following items .10.4.12. Hand over•••• Teach the customer the operation and maintenance procedures, using the operation manual (air filter cleaning, temperaturecontrol, etc.)As to parts to be sold separately•••• With regards to installation of the parts sold separately, follow the installation manual which is provided with the parts soldseparatelyAs for work specifications of the outdoor unit, read the OUTDOOR UNIT INSTALLATION MANUAL attached to the outdoorunit.44CS-F24DTE5 CU-L24DBE5 / CS-F28DTE5 CU-L28DBE5