Samsung AR07CSDAFWKN Service Manual page 52

Troubleshooting
- PCB MAIN - OUT
(AJ020BXJ2CH, AJ024BXJ3CH)
DISPLAY1 DISPLAY1 DISPLAY2 DISPLAY2
K1 K1 K2 K2 K3 K3 K4
• K4 View mode Display changes
Push Display Explanation
1 Present Compressor Frequency
2 Target Compressor Frequency
3 EEV0 current step
4 EEV1 current step
5 EEV2 current step
6 EEV3 current step
7 EEV4 current step
8 Fan RPM (H: high, L: low, Blank: off )
4-10
K4
- PCB MAIN – OUT
(AJ***CXS*CH, AJ036BXJ4CH, AJ048BXJ5CH)
Push Display Explanation
9 Discharge temperature
10 OLP temperature
11 Condenser temperature
12 Outdoor temperature
13 Running current
14 Target Discharge temperature
15 Total capacity of the indoor units
16 Safety Control (just For Service Technician)
DISPLAY1 DISPLAY2 DISPLAY1 DISPLAY2
K1 K1 K2 K2 K3 K3 K4 K4
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