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Service Manual SM-Inverter_(i)
20
Error Code:
A1
Description
Indoor unit PCB abnormality
Supposed Cause 1) Faulty indoor PCB
2) Faulty connector connection at indoor
Troubleshooting
A3
Description
Water Pump Error
Supposed Cause 1.) Faulty drain pump or float switch
2.) Improper drain piping work or drain pipe blockage
Troubleshooting
Summary of Contents for SM-12-012
Page 1: ...Service Manual SM Inverter_ i Air Conditioners Service Manual Split Inverter SM 12 012...
Page 22: ...Service Manual SM Inverter_ i 22...
Page 26: ...Service Manual SM Inverter_ i 26...
Page 45: ...Service Manual SM Inverter_ i 45 Troubleshooting...
Page 47: ...Service Manual SM Inverter_ i 47...
Page 50: ...Service Manual SM Inverter_ i 50 ATXN FTXN 50 60 LV1B 9 ARXN RXN50 60 LV1B 9...
Page 51: ...Service Manual SM Inverter_ i 51 Refrigerant Diagram ATXN FTXN 25 35 50 60 LV1B 9...