Sinclair SCV-750EB Service Manual page 79

Description
For SCV-750EB and SCV-1400EB
E3 indicates total water outlet temperature sensor error (valid for the main unit)
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E4 unit water outlet temperature sensor error
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1E5 indicates condenser tube temperature sensor T3A error
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2E5 indicates condenser tube temperature sensor T3B error
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E6 Water tank temperature sensor T5 failure
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E7 indicates ambient temperature sensor error
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 1Eb indicates pipe of the tank antifreeze protection sensor Taf1 error
 2Eb indicates cooling evaporator low-temperature antifreeze protection sensor Taf2 error
Ed indicates discharge pipe temperature sensors Tp1 and Tp2 error at the same time
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1EE indicates EVI plate heat exchanger refrigerant temperature sensor T6A error
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2EE indicates EVI plate heat exchanger refrigerant temperature sensor T6B error
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EF indicates unit water return temperature sensor error
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EP indicates discharge temperature sensor failure error
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EU indicates water side heat exchanger refrigerant total outlet temperature sensor Tz error in heating mode.
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Fb indicates Low pressure sensor error.
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Fd indicates suction temperature sensor Th error.
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All stop running.
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Error code is displayed on main PCB and user interface.
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For SCV-900EB and SCV-1800EB
E3 indicates total water outlet temperature sensor error (valid for the main unit)
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E4 unit water outlet temperature sensor error
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1E5 indicates condenser tube temperature sensor T3A error
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 2E5 indicates condenser tube temperature sensor T3B error
 E7 indicates ambient temperature sensor error
1Eb indicates pipe of the tank antifreeze protection sensor Taf1 error
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2Eb indicates cooling evaporator low-temperature antifreeze protection sensor Taf2 error
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