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Service Manual SM-Inverter_(i)
35
F3
Description
Discharge pipe overheat
Supposed Cause
-
Refrigerant shortage
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Four way valve malfunctioning
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Discharge pipe thermistor defective
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Outdoor PCB defective
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Water mixed in the local piping
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EXV defective
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Stop Valve defective
Troubleshooting
F6
Description
Heat exchanger overheat
Supposed Cause
-
The installation space is not large enough
-
Faulty outdoor unit fan
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Faulty EXV
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Faulty defrost thermistor
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Faulty stop valve
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Dirty heat exchanger
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Unit overcharge
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Working out of operating limit
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...