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Samsung Electronics
Trouble Shooting
■ EC03 : When the trouble is found on the part related to the outdoor unit thermistor.
- E6 of outdoor unit PCB 7-segment
- Operation lamp and filter lamp of wireless receiving board are flickering with 1Hz.
- Action items when “*6” displays on the wired remote controller.
✽ “*” stands for the indoor unit address.
Install the outdoor unit thermistor at CN41.
NO
YES
YES
Replace the outdoor unit PCB
NO
Is the voltage across the thermistor 4.9V and
higher or 0.5V and lower?
Is the outdoor unit thermistor installed at CN41?
Check point :
- Defect of indoor unit
- Indoor unit thermistor defect
Replace the thermistor
Duct-ADH1800E-3 4/12/00 5:47 PM Page 6-4
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