Sensor Error - Samsung MXD-A16K1X025A Installation Manual

TROUBLESHOOTING
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Sensor Error

AHU-KIT heat exchanger IN sensor detachment error
Outdoor unit display
Explanation Refer to below explanation.
Reason
Indoor heat exchanger IN sensor detachment.
1) Explanation
• When testing run in Cool mode (Please, press the button for the test run inside the outdoor unit)
Tcond, out-Tair, out > 3˚C
Tair, in-Teva, in > 4˚C
Tair, in-Teva, out > 4˚C
Compressor,Indoor unit in operation. Thermo ON
Error message
• When conditions shown in above table occurs, it is classified as
2) Self check
• Check for IN sensor of AHU-KIT heat exchanger. Make sure it is in the correct location.
AHU-KIT heat exchanger EVA OUT sensor detachment error
Outdoor unit display
Explanation Refer to below explanation.
Reason
Indoor heat exchanger OUT sensor detachment.
1) Explanation
• When testing run in Cool mode (Please, press the button for the test run inside the outdoor unit)
Tcond, out-Tair, out > 3˚C
Tair, in-Teva, in > 4˚C
Tair, in-Teva, out > 4˚C
Compressor,Indoor unit in operation.
Thermo ON
Error message
• When conditions shown in above table occurs, it is classified as
1) Self check
• Check for AHU-KIT heat exchanger OUT sensor. Make sure it is in the correct location.
Note • Wired remote controller will show the same error shown in the outdoor unit.
(Continued)
↔ xxx (xxx : Address of an indoor unit with an error)
Indoor heat exchanger IN sensor
detachment error
↔ xxx (xxx : Address of an indoor unit with an error)
Indoor heat exchanger OUT sensor
detachment error
OK
NO
OK
OK
xxx
↔
OK
OK
NO
OK
xxx
↔
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