Samsung AVXCSH023/032/040CE Service Manual page 3

Contents
4-3-9 Breakdown of EEV (2
4-3-10 Problem with EEV closure (2
4-3-11 : Detection of Floating Switch of Indoor Unit's Drain Pump ·························· 4-49
4-3-12 The operational error of Indoor Unit's Fan Motor ······························································ 4-50
4-3-13 EEPROM error ···································································································································· 4-51
4-3-14 Option error of the Remote Controller for an Indoor Unit ············································ 4-52
4-3-15 Error due to confused use of Fahrenheit and Celsius ······················································ 4-53
4-3-16 Error due to incorrect Indoor Unit Power/Communication Cable Connection ···· 4-54
4-3-17 SPi Feedback Error ·························································································································· 4-55
4-3-18 Communication error between Indoor and Outdoor units during Tracking ········· 4-56
4-3-19 Communication error between Indoor & Outdoor units after Completing Tracking ··· 4-58
4-3-20 Communication error between Main and Sub Micoms of an Outdoor unit or
among Outdoor Units ··················································································································· 4-59
4-3-21 Outdoor Temperature Sensor error ························································································· 4-60
4-3-22 Outdoor Temperature dislocation error ················································································ 4-61
4-3-23 COND OUT Temperature Sensor error (Open/Short) ······················································· 4-62
4-3-24 Outdoor COND OUT Sensor dislocation error ···································································· 4-63
4-3-25 Discharge Temperature Sensor error for a digital Compressor (Open/Short) ······· 4-64
4-3-26 Discharge Temperature Sensor error for a fixed scroll Compressor (Open/Short) ··· 4-65
4-3-27 Compressor's Discharge Temperature Sensor dislocation error ································· 4-66
4-3-28 : Dislocation error of Compressor SUMP Temperature (oil temperature) Sensor ··· 4-67
4-3-29 : Dislocation error of Suction Temperature Sensor ············································· 4-68
4-3-30 SUMP Temperature Sensor error (Open/Short) ·································································· 4-69
4-3-31 High Pressure Temperature Sensor error (Open/Short) ·················································· 4-70
4-3-32 Low Ppressure Temperature Sensor error (Open/Short) ················································ 4-70
4-3-33 Oil Balance Valve Temp. Sensor error (Open/Short) ························································ 4-71
4-3-34 SUCTION Temperature Sensor error (Open/Short) ··························································· 4-72
4-3-35 Double pipe temperature sensor error ·················································································· 4-73
4-3-36 Main Cooling Sol Valve Open Error ·························································································· 4-74
4-3-37 EVI IN Temperature Sensor error (Open/Short) ·································································· 4-75
4-3-38 EVI OUT Temperature Sensor error (Open/Short) ······························································ 4-76
4-3-39 : Comp. Down due to a Protective Control of High pressure ························· 4-77
4-3-40 : Comp. Down due to a Protective Control of Low Pressure ·························· 4-77
4-3-41 Protection Control by Sump Sensor Error ············································································· 4-79
4-3-42 : Comp. Down due to Discharge Temperature Sensor of a Compressor ··· 4-80
4-3-43 3 Detection of phase negative voltage sequence, Phase fail ······································· 4-81
4-3-44 : Comp. Down due to compression rate control ················································· 4-82
4-3-45 : Self-diagnosis of Oil valve(balance keeping valve) 1(open or closure
breakdown, sensor dislocation or defect) ···························································· 4-83
4-3-46 EVI EEV Open Error ························································································································· 4-84
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