Panasonic Air Conditioner - LMG

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15.4.11. H97 (Outdoor Fan Motor - DC Motor Mechanism Locked) Malfunction Decision Conditions The rotation speed detected by the Hall IC during fan motor operation is used to determine abnormal fan motor. Malfunction Caused • Operation stops due to short circuit inside the fan motor winding. • Operation stops due to breaking of wire inside the fan motor. • Operation stops due to breaking of fan motor lead wires. • Operation stops due to Hall IC malfunction. • Operation error due to faulty outdoor unit PCB. Troubleshooting 56
15.4.12. H98 (Indoor High Pressure Protection) Error Code will not display (no Timer LED blinking) but store in EEPROM Malfunction Decision Conditions During heating operation, the temperature detected by the indoor pipe temperature sensor is above 60°C. Malfunction Caused • <strong>Air</strong> short circuit at indoor unit • Clogged indoor unit air filter • Dust accumulation on the indoor unit heat exchanger • 2/3 way valve closed • Faulty indoor unit fan motor • Excessive refrigerant • Clogged expansion valve or strainer • Faulty indoor pipe temperature sensor • Faulty indoor unit PCB Troubleshooting 57
Page 1 and 2:
TABLE OF CONTENTS 1 Safety Precauti
Page 3 and 4:
1 Safety Precautions • Read the f
Page 5 and 6: 2 Specifications MODEL INDOOR OUTDO
Page 7 and 8: MODEL Indoor Operation Range Outdoo
Page 9 and 10: MODEL Outdoor Fan Type Propeller Fa
Page 11 and 12: 3 Features • Inverter Technology
Page 13 and 14: 5 Dimensions 5.1. Indoor Unit 13
Page 15 and 16: 6 Refrigeration Cycle Diagram 15
Page 17 and 18: 8 Wiring Connection Diagram 8.1. In
Page 19 and 20: 9 Electronic Circuit Diagram 9.1. I
Page 21 and 22: 10 Printed Circuit Board 10.1. Indo
Page 23 and 24: 10.2. Outdoor Unit 23
Page 25 and 26: 11.2. Indoor Unit 11.2.1. How to Fi
Page 27 and 28: 11.2.4. Connect the Cable to the In
Page 29 and 30: 11.3. Outdoor Unit 11.3.1. Install
Page 31 and 32: 12 Operation and Control 12.1. Basi
Page 33 and 34: [Heating] • According to indoor p
Page 35 and 36: 13 Protection Control 13.1. Protect
Page 37 and 38: 13.2. Protection Control For Coolin
Page 39 and 40: 14 Servicing Mode 14.1. Auto OFF/ON
Page 41 and 42: 15 Troubleshooting Guide 15.1. Refr
Page 43 and 44: 15.2. Breakdown Self Diagnosis Func
Page 45 and 46: Diagnosis display Abnormality / Pro
Page 47 and 48: 15.4.2. H14 (Indoor Intake Air Temp
Page 49 and 50: 15.4.4. H16 (Outdoor Current Transf
Page 51 and 52: 15.4.6. H23 (Indoor Pipe Temperatur
Page 53 and 54: 15.4.8. H28 (Outdoor Pipe Temperatu
Page 55: 15.4.10. H33 (Unspecified Voltage b
Page 59 and 60: 15.4.14. F11 (4-way valve Abnormali
Page 61 and 62: 15.4.16. F91 (Refrigeration Cycle A
Page 63 and 64: 15.4.18. F95 (Cooling High Pressure
Page 65 and 66: 15.4.20. F97 (Compressor Overheatin
Page 67 and 68: 15.4.22. F99 (Output Over Current D
Page 69 and 70: 16.1.3. To remove discharge grille
Page 72 and 73: 16.2. Outdoor Electronic Controller
Page 77: 17.1.2. CU-CE12LKE 77
Page 82 and 83: 18 Exploded View and Replacement Pa
Page 84 and 85: 18.2. Outdoor Unit Note The above e
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Panasonic Air Conditioner - LMG

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