Samsung AVMKH020EA4 Service Manual page 232

11-5-8 Breakaway of an outlet sensor of indoor unit
• The temperature of indoor unit outlet is so higher than
that of the other indoor unit.
• The step of EEV rises.(480 STEP).
• Ax error (Department of drain pipe sensor of No. x
indoor unit inlet) may be occurred at the outdoor unit
PCB. (According to the condition of temperature)
Samsung Electronics
Phenomenon Check method
• Check the breakaway of temperature sensor of indoor unit
inlet.
Troubleshooting
11-46