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Samsung · Home Appliances

Samsung Indoor air conditioner

Product information, applicable models, official documentation and 15 indexed error-code explanations for Indoor air conditioner.

Samsung Indoor air conditioner
15indexed codes
0named models or series
3official links
Product overview

About Samsung Indoor air conditioner

Samsung Indoor air conditioner is indexed in the Home Appliances directory for Global, Global English support. This page brings the available product context, model references, documentation and diagnostic codes together in one place.

The codes below apply only where the linked code page lists this product or model. Confirm the complete model identifier because manufacturers may reuse the same characters across different ranges, generations and control systems.

An error code describes a condition detected by the product; it does not prove that a named component has failed. Follow the exact manual, avoid repeated resets and use an appropriately qualified technician whenever checks require internal access.

Complete directory

All Indoor air conditioner error codes

Showing 1–15 of 15

C1 21Samsung · Indoor air conditioner · GlobalRoom temperature sensor faultThe room temperature sensor is defective. Samsung uses C1 21 to identify a sensor or temperature-monitoring condition on…C1 22Samsung · Indoor air conditioner · GlobalHeat-exchanger temperature sensor faultThe heat-exchanger temperature sensor is defective. Samsung uses C1 22 to identify a sensor or temperature-monitoring condition on…C1 54Samsung · Indoor air conditioner · GlobalIndoor fan not rotatingThe indoor-unit fan is not rotating. Samsung uses C1 54 to identify a fan, airflow or ventilation condition…C1 63Samsung · Indoor air conditioner · GlobalMain control EEPROM data faultMain-control-board EEPROM data is incorrect or deleted. Samsung uses C1 63 to identify an internal communication or electronic-control…CFSamsung · Indoor air conditioner · GlobalFilter cleaning reminderClean or replace the indoor-unit filters and reset the reminder. Samsung uses CF to identify an operating or…CISamsung · Indoor air conditioner · GlobalAuto Clean activeThe Auto Clean function is enabled; this is not a product fault. Samsung uses CI to identify an…dFSamsung · Indoor air conditioner, Tumble dryer · GlobalDoor faultThe dryer detected a door, latch or door-sensor issue. Samsung uses dF to identify a door, lid or…dFSamsung · Indoor air conditioner · GlobalAutomatic defrost activeThe automatic defrost function is operating during heating; this is not a product fault. Samsung uses dF to…E1 21Samsung · Indoor air conditioner · GlobalRoom temperature sensor faultThe room temperature sensor is defective. Samsung uses E1 21 to identify a sensor or temperature-monitoring condition on…E1 22Samsung · Indoor air conditioner · GlobalHeat-exchanger temperature sensor faultThe heat-exchanger temperature sensor is defective. Samsung uses E1 22 to identify a sensor or temperature-monitoring condition on…E1 54Samsung · Indoor air conditioner · GlobalIndoor fan not rotatingThe indoor-unit fan is not rotating. Samsung uses E1 54 to identify a fan, airflow or ventilation condition…E1 63Samsung · Indoor air conditioner · GlobalMain control EEPROM data faultMain-control-board EEPROM data is incorrect or deleted. Samsung uses E1 63 to identify an internal communication or electronic-control…E5Samsung · Indoor air conditioner · Global English supportIndoor heat-exchanger sensor faultThe indoor heat-exchanger sensor circuit is open or shorted. Samsung uses E5 to identify a sensor or temperature-monitoring…E6Samsung · Indoor air conditioner · Global English supportOutdoor heat-exchanger sensor faultThe outdoor heat-exchanger sensor circuit is open or shorted. Samsung uses E6 to identify a sensor or temperature-monitoring…E7Samsung · Indoor air conditioner · Global English supportHeater temperature sensor faultThe heater temperature sensor circuit is open or shorted. Samsung uses E7 to identify a sensor or temperature-monitoring…