Samsung AVMKH020EA4 Service Manual page 230

11-5-6 No driving of outdoor unit fan/Clogging of the surroundings of outdoor unit heat exchanger
• The T-cond rises rapidly.
• The high pressure of system rises rapidly.
• The auto reset is frequent due to the operation of high
pressure switch.
Samsung Electronics
Phenomenon Check method
• S-NET displays the driving of outdoor unit fan, but the fan
does not drive actually.
The defect of a fan motor.
• The obstacles are piled beside the outdoor unit
heat exchanger. The outdoor unit is installed wrong at
the airtight site.
→ Check the installation status and remove the obstacles.
Troubleshooting
11-44