Outdoor Unit Operation Flow - Samsung AVXCSH023/032/040CE Service Manual

Troubleshooting

4-3-1 Outdoor unit operation flow

Power input
3-phase power check, normal?
Tracking complete=?
Crank case heater
is pre-heating complete?
Normal Operation
4-36
Yes
Yes
Yes
Yes
No
E425 error (reverse phase, phase fail)
No
E201 error (Tracking error)
No
"Ch" display
Samsung Electronics