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
... resistance of the sensor is 0 KΩ or ∞, then sensor is abnormal. ➔ Repair or Change the PCB 72 Multi type Air Conditioner 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...
... resistance of the sensor is 0 KΩ or ∞, then sensor is abnormal. ➔ Repair or Change the PCB 72 Multi type Air Conditioner 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
.... • Transmission circuit of indoor PCB is abnormal. ❑ Check Point 1. Check the input power AC 230V.(Outdoor, Indoor) 2. 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. Service...
.... • Transmission circuit of indoor PCB is abnormal. ❑ Check Point 1. Check the input power AC 230V.(Outdoor, Indoor) 2. 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. Service...
Service Manual
Page 74
... point & Normal condition • Over Capacitor com- • Check the indoor unit capacity. Check the indoor unit capacity. 2. Error code Title 51 Capacitor error Cause of error • Discharge sensor temp. high Check point & Normal condition • Check the discharge pipe sensor. • Check the install condition for over load. 2. Check the ...
... point & Normal condition • Over Capacitor com- • Check the indoor unit capacity. Check the indoor unit capacity. 2. Error code Title 51 Capacitor error Cause of error • Discharge sensor temp. high Check point & Normal condition • Check the discharge pipe sensor. • Check the install condition for over load. 2. Check the ...
Service Manual
Page 75
... abnormal Service Manual 75 Error code Title 44 Outdoor air sensor 45 Condensor pipe sensor 47 D-Pipe sensor Troubleshooting Guide Cause of each sensor.(Unplugged) 2. Estimate the resistance of each sensor.(Plugged) 3. Estimate the voltage of error • Open / ...Short • Soldered poorly • Internal circuit error • Open / Short • Soldered poorly • Internal circuit error • Open / Short • Soldered poorly • Internal circuit error Check point & Normal condition Normal resistor...
... abnormal Service Manual 75 Error code Title 44 Outdoor air sensor 45 Condensor pipe sensor 47 D-Pipe sensor Troubleshooting Guide Cause of each sensor.(Unplugged) 2. Estimate the resistance of each sensor.(Plugged) 3. Estimate the voltage of error • Open / ...Short • Soldered poorly • Internal circuit error • Open / Short • Soldered poorly • Internal circuit error • Open / Short • Soldered poorly • Internal circuit error Check point & Normal condition Normal resistor...