Self Diagnosis By Indoor Unit Led (Display Lamp) Display - Samsung AVXC1H022 series Service Manual

9-2 Self Diagnosis by Indoor Unit LED (Display Lamp) Display

Error type
Power reset
Error of temperature sensor in indoor unit
(OPEN/SHORT)
Error of heat exchanger sensor in indoor unit
Error of heat exchanger OUT sensor in indoor unit
Error of outlet temperature sensor in indoor unit
(OPEN/SHORT): For heat pump models only
Error of mixed operation
Error of outdoor temperature sensor
Error of COND sensor
Error of DISCHARGE sensor
1. No communication for 2 minutes between indoor
unit and outdoor unit (communication error for
more than 2 minutes)
2. Indoor unit receiving the communication error
from outdoor unit
3. Outdoor unit tracking 3 minute error
4. When sending the communication error from
outdoor unit due to the mismatching of the
communication numbers and installed numbers
after completion of tracking (communication
error for more than 2 minutes)
Samsung Electronics
LED lamp display
Operation Defrost Timer Fan
Operating
Filter
Displayed on appropriate indoor unit
which is operating
Displayed on appropriate indoor unit
which is operating
Displayed on appropriate indoor unit
which is operating
Displayed on outdoor unit
1. Error of indoor unit: Displayed on
the indoor unit regardless of
operation
2. Error of outdoor unit: Displayed on
the indoor unit which is operating
: On : Flickering : Off
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