Troubleshooting
Samsung Electronics 4-17
4-2-11. Heating operation restricted at outdoor temperature over Theat_high value
(default : 86℉(30℃)) - (E440)
Outdoor unit display
Judgment Method
Check the range of temperature limited for heating operation.
Check the outdoor temperature sensor.
Cause of problem -
4-2-12. Cooling operation restricted at outdoor temperature over Tcool_low value
(default : 32℉(0℃)) - (E441)
Outdoor unit display
Judgment Method
Check the range of temperature limited for cooling operation.
Check the outdoor temperature sensor.
Cause of problem
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