Friedrich C24YJ User Manual Page 37
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Part 4 Trouble Shooting
1. Self-diagnosis Function.................................................................................................38
1.1 Error Indicator (Indoor)................................................................................................38
1.2 Error Indicator (Outdoor) .............................................................................................39
2. Pump Down.....................................................................................................................40
3. Evacuation ......................................................................................................................41
4. Gas Charging..................................................................................................................42
5. Cycle Part........................................................................................................................43
6. Electronic Parts ..............................................................................................................44
6.1 The Product doesn't operate at all..............................................................................44
6.2 The Product doesn't operate with the remote controller .............................................45
6.3 The Compressor/Outdoor Fan are don't operate ........................................................46
6.4 When indoor Fan does not operate.............................................................................47
6.5 When the louver does not operate..............................................................................48
6.6 Troubleshooting Indoor Error .....................................................................................49
6.7 Troubleshooting Outdoor Error ..................................................................................55
- Single Zone Air Conditioner 1
- SVC MANUAL(General) 1
- TABLE OF CONTENTS 2
- Part 1 General Information 3
- 1. Safety Precautions 4
- 1.2 Inspections after Repair 6
- 2. Model Line Up 7
- 2.3 Nomenclature 9
- 3. Outdoor 13
- 2. Air flow 14
- 2.4 Air flow step 15
- 2.5 Natural wind (auto wind) 15
- 2.6 Surge Cool Mode Operation 15
- 2.7 Swirl wind Swing 15
- Reserved (Blank) 16
- 4. Installation Functions 17
- [ Notes ] 18
- Function Code Pressure 19
- Function Code ESP value 20
- ESP step 20
- 5. Reliability 21
- 6.1.1 Cooling Mode 22
- 6.1.2 Heating Mode 22
- 6.4 Auto restart Operation 23
- 6.2 Auto cleaning operation 23
- 6.5 Child Lock Function 24
- 6.6 Forced operation 25
- 6.7 Group Control 26
- 6.8 Sleep Timer Operation 27
- 6.9 Timer(On/Off) 27
- 6.10 Weekly Program 28
- 6.11 Two Thermistor Control 30
- 7. Special Function 32
- Part 3 Basic Control 35
- 1. Normal operation 36
- 2. Compressor control 36
- Part 4 Trouble Shooting 37
- 1. Self-diagnosis Function 38
- 1.2 Error Indicator (Outdoor) 39
- 2. Pump Down 40
- • Procedure 41
- Vacuum pump 41
- 5. Cycle Part 43
- 6. Electronic Parts 44
- Check Point 49
- Check Flow Chart (CH09) 52
- Check Flow Chart 54
- Copper pipe 55
- PFC_IPM check 56
- U, V, W ‘ R S T 56
- AUUW36GD2 [MR36UY3J] 62
- * AUUW24GD2 [MR24UY3J] 65
- <Short Check Point> 68
- * AUUW36GD2 [MR36UY3J] 68
- (RED 4Pin Connector) 70
- CN- C/PIPE 80
- (Violet 3Pin Connector) 80
- Recheck power and 80
- Measuring resistance 82
- <Main PCB> 86
- AUUW36GD2 [MR36UY3J] 86
- AUUW24GD2 [MR24UY3J] 86
- P/No : MFL62542027 90
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