Panasonic Cs A18gkh Cs A24gkh Series Repair Manual
Here you can view all the pages of manual Panasonic Cs A18gkh Cs A24gkh Series Repair Manual. The Panasonic manuals for Air Conditioner are available online for free. You can easily download all the documents as PDF.
Page 51
51 14 Troubleshooting Guide 14.1. Refrigeration Cycle System In order to diagnose malfunctions, make sure that there are no electrical problems before inspecting the refrigeration cycle. Such problems include insufficient insulation, problem with the power source, malfunction of a compressor and a fan. The normal outlet air temperature and pressure of the refrigeration cycle depends on various conditions, the standard values for them are shown in the table on the right.
Page 52
52 14.1.1. Relationship between the condition of the air conditioner and pressure and electric current • Carry out the measurements of pressure, electric current, and temperature fifteen minutes after an operation is started. 14.1.2. Diagnosis methods of a malfunction of a compressor and 4-Way Valve Cooling Mode Heating Mode Low Pressure High PressureElectric current during operatingLow Pressure High PressureElectric current during operating Condition of the air conditioner Insufficient refrigerant...
Page 53
53 15 Disassembly and Assembly Instructions 15.1. Indoor Electronic Controllers and Control Board Removal Procedures WARNING • Cautions! When handling electronic controller, be careful of electrostatic discharge. • Be sure to return the wiring to its original position. • There are many high voltage components within the heat sink cover so never touch the interior during operation. Wait at least two minutes after power has been turned off.