Service Manual
Page 65
... following table. • If more than two troubles occur simultaneously, primarily the highest trouble fo error code is expressed. • After error occurrence, if error is released, error LED is also released simultaneously. • To operate again on the occurrence of error code, be sure to turn off the power and then turn on. • Having or...
... following table. • If more than two troubles occur simultaneously, primarily the highest trouble fo error code is expressed. • After error occurrence, if error is released, error LED is also released simultaneously. • To operate again on the occurrence of error code, be sure to turn off the power and then turn on. • Having or...
Service Manual
Page 72
...; Ω 2.5Vdc V Check the resistance / voltage ❑ Check Point 1. If the resistance of the sensor is 0 KΩ or ∞, then sensor is normal 4. Troubleshooting Guide Error Code s Trouble Shooting Error code Title 01 Indoor air sensor 02 Indoor inlet pipe sensor 06 Indoor outlet pipe sensor Cause of...
...; Ω 2.5Vdc V Check the resistance / voltage ❑ Check Point 1. If the resistance of the sensor is 0 KΩ or ∞, then sensor is normal 4. Troubleshooting Guide Error Code s Trouble Shooting Error code Title 01 Indoor air sensor 02 Indoor inlet pipe sensor 06 Indoor outlet pipe sensor Cause of...
Service Manual
Page 73
... are correctly connected. ➔ Adjust the connection of wire ➔ Confirm the wire of GND1, GND2, and main GND. 6. Error code Title 05 / 53 Communication (Indoor ➔ Outdoor) Troubleshooting Guide Cause of error Check point & Normal condition • Power input AC 230V.(Outdoor, Indoor) • The connector for communication is correctly connected. 5. Check...
... are correctly connected. ➔ Adjust the connection of wire ➔ Confirm the wire of GND1, GND2, and main GND. 6. Error code Title 05 / 53 Communication (Indoor ➔ Outdoor) Troubleshooting Guide Cause of error Check point & Normal condition • Power input AC 230V.(Outdoor, Indoor) • The connector for communication is correctly connected. 5. Check...
Service Manual
Page 74
... Check the install condition for over load. • Check the leakage of refrigerent. 4. Check the constant compressor. Error code Title 51 Capacitor error Cause of error • Discharge sensor temp. high Check point & Normal condition • Check the discharge pipe sensor. •... the tropical model case ➔ single cycle has no error for over load. 2. High Cause of error Check point & Normal condition • Over Capacitor com- • Check the indoor unit capacity. Troubleshooting Guide Error code Title 33 D-Pipe Temp. Check the leakage of refrigerent...
... Check the install condition for over load. • Check the leakage of refrigerent. 4. Check the constant compressor. Error code Title 51 Capacitor error Cause of error • Discharge sensor temp. high Check point & Normal condition • Check the discharge pipe sensor. •... the tropical model case ➔ single cycle has no error for over load. 2. High Cause of error Check point & Normal condition • Over Capacitor com- • Check the indoor unit capacity. Troubleshooting Guide Error code Title 33 D-Pipe Temp. Check the leakage of refrigerent...
Service Manual
Page 75
Error code Title 44 Outdoor air sensor 45 Condensor pipe sensor 47 D-Pipe sensor Troubleshooting Guide Cause of each sensor.(Plugged) 3. Estimate the resistance of error • Open / Short • Soldered poorly • Internal circuit error • Open / Short • Soldered poorly • Internal circuit error • Open / Short • Soldered poorly • Internal circuit error Check...
Error code Title 44 Outdoor air sensor 45 Condensor pipe sensor 47 D-Pipe sensor Troubleshooting Guide Cause of each sensor.(Plugged) 3. Estimate the resistance of error • Open / Short • Soldered poorly • Internal circuit error • Open / Short • Soldered poorly • Internal circuit error • Open / Short • Soldered poorly • Internal circuit error Check...