Samsung Electronics
4-3
4-3 Outdoor Unit
4-4 Reading temperature from sensor
Meaning of Error Code
Indicated in Outdoor PCB in case of error occured
Press tact switch on the outdoor PCB
Checking area
◆ Indoor unit thermistor sensor
◆ PCB of the indoor unit
Meaning
Error Code
E1 Indoor unit thermistor sensor error
◆ Indoor unit pipe sensor
◆ PCB of the indoor unit
E5 Indoor unit pipe sensor error
◆ Outdoor unit thermistor sensor
◆ PCB of the outdoor unit
E6 Outdoor unit thermistor sensor error
◆ Drain pump, Float switch
◆ Drain system
E9 Float switch error
◆ Communication cables of indoor and
outdoor units
◆ PCB of indoor and outdoor units
EA A Indoor and Outdoor
communication error
◆ Wired remote controller cables, Wired
remote controller
◆ Main/Sub PCB of the indoor unit
EC Wired remote controller
communication error
◆ Outdoor pipe sensor
◆ PCB of the outdoor unit
ED Outdoor pipe sensor error
◆ Three phase power connecting
◆ PCB of the outdoor unit
EL Three phase power incorrect connecting
error
(In case of three phase power models)
Outside temperature from outdoor thermistor sensor
Outdoor unit coil temperature from outdoor pipe sensor
Defrost setting option/Power type
Indoor unit coil temperature from indoor pipe sensor
Indoor unit setting temperature
Inside temperature from indoor thermistor sensor
Press once
Press twice
Press three times
Press four times
Press five times
Press six times
3-00216A(1)-TS 5/19/01 10:06 AM Page 4-3
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