12-1Samsung Electronics 12-11. The input voltage should be rating voltage ±10% range. The air conditioner may not operate properly if the voltage is o
Samsung Electronics12-10Troubleshooting12-1012-3-6 Checking EEVSee 12-5 "Fault Diagnosis of Major Parts".Current EEV step value can monitore
12-11Samsung Electronics12-4 PCB Inspection12-4-2 Procedure12-4-2 The parts should be replaced in the following procedure.1. The human body carries mu
Samsung Electronics12-1212-5 Fault Diagnosis of Major PartsPreparation : multimeter (AC voltage, DC voltage, Resistance)IndoorTemperature sensorHeat e
12-13Samsung ElectronicsFault Diagnosis of Major Parts(cont.)Preparation : multimeter (AC voltage, DC voltage, Resistance)Crank case heaterIndoor unit
Samsung Electronics12-212-2To complete the installation, perform the following checks and tests to ensure that the air conditioner is operating correc
Troubleshooting12-3Samsung Electronics 12-32. Apply the power to the outdoor unit.Outdoor unit will try to communicate the specified number of indoor
TroubleshootingSamsung Electronics12-412-4YesCheck communication wire andpower wire connection.YesCheck PIPE connection, because gas flow to a differe
12-5Samsung Electronics 12-5YesError code starts in '' ''Consult error code tableYesError code starts in '' ''
Samsung Electronics12-6Troubleshooting12-6Basic Check Flow(cont.)Preparation : multimeter (AC voltage, DC voltage, Resistance)• Cable wiring between i
12-7Samsung ElectronicsTroubleshooting12-712-3-2 Checking Outdoor Controller1. Making sure the wire connections.2. Checking AC line1) Checking FUSE2)
Samsung Electronics12-8Troubleshooting12-84. Checking Display PCB LED if Error code is displayed.See error code table if displayed.5. Checking DC volt
12-9Samsung ElectronicsTroubleshooting12-912-3-3 Checking Indoor controller1. MH✳✳✳FPEA✳ /MH✳✳VP2-✳✳1. 1) Checking FUSE1. 1) This control PCB has 2 fu
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