Sinclair SMF-C09AI Air Conditioner User Manual


 
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7.9 Outdoor unit LED display function:
1. When stand-by it display number of indoor unit online;
2. When operation it display frequency of outdoor unit;
3. When defrost it display df;
4. When a protection or error occurred, it display as the following table:
Display Explanation
E0 EEPROM error
E1 No 1 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective
E2 No 2 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective
E3 No 3 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective
E4 Outdoor temp. sensor or connector of temp. sensor is defective
E5 Compressor voltage protection
E6 No 4 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective
E7 Indoor and outdoor communication error
P0 Compressor top protection against temperature
P1 High pressure protection
P2 Low pressure protection
P3 Compressor current protection
P4 Inverter module protection
P5 Outdoor low temp. protection
P6 Condenser high-temperature protection
7.10 Check function:
There is a check button on outdoor pcb. When push this button, the outdoor LED can display
in sequence:
Capacity demandRunning mode revised capacity fan state No.1 evaporator pipe
temp. No.2 evaporator pipe temp.No.3 evaporator pipe temp.No.4 evaporator pipe
temp.outdoor pipe temp. Outdoor temp. discharge gas temp.current of outdoor unit
No. 1 opening degree of electronic expansion valve No. 2 opening degree of EXV
No. 3 opening degree of EXVNo. 4 opening degree of EXVindoor unit numberlast
protection/error codecapacity demand(cycle)
Explanation for the some display content:
1. Running mode:
Display Corresponding mode
0 Off
1 Cooling mode
2 Heating mode