Product specifications

4-13 Samsung Electronics

4-5-4 Total current trip error

1. Checklist :

1) Is the input power voltage proper?

2) Is the refrigerant charged properly?

3) Does the compressor rotate normally?(Reverse rotation, Locking etc.)

4) Does the outdoor fan operate normally?(Fan propeller loss, Motor error ect.)

5) Is the installation condition of outdoor unit good?(Piping, Space etc.)

6) Is there no ventilation obstruction at the surrounding of outdoor unit?(Outdoor unit cover, Fan front obstruction etc.)

7) Is there no ventilation obstruction at the surrounding of indoor unit?(Overload condition in heating mode)

2. Troubleshooting procedure

Yes

Is the installation of outdoor unit good?

Is the installation of indoor unit good?

Does the compressor rotate normally?

Are the service valves full opened?

Is AC power voltage normal during

thecompressor in operation?

Reinstall and remove the obstruction

Exchange the compressor

Open valve screw to the end

Check AC power source

Exchange INVERTER PCB