Manual for AC026RN1DKG

Manual for AC026RN1DKG

Brand: SAMSUNG

Category: Air Conditioner

Document Type: Manual

Language: EN

Uploaded: Nov. 21, 2025, 8:21 p.m.

Manual Publish Date: 2019-02-01

Warranty Information

This manual contains product safety precautions and repair information. Specific warranty details are not provided.

Indoor Unit Precautions

  • Use standard parts for replacement.
  • Confirm model name, rated voltage, and current.
  • Ensure firm and solid harness connections.
  • Handle equipment gently on soft cloth to prevent scratches.
  • Remove dust and dirt to prevent fire hazards.
  • Fasten valve caps securely.
  • Check component assembly status after repair.

Static Electricity and PL Precautions

  • PCB power supply is susceptible to static electricity; exercise caution during repair/measurement with power on.
  • Wear insulation gloves for PCB repair/measurement.
  • Install at least two meters away from other electronic products.
  • Do not allow end users to perform repairs themselves.

Product Safety Precautions

  • Do not pull the power cord or touch the plug/switch with wet hands.
  • Replace damaged power lines or plugs immediately.
  • Do not bend power cables excessively or place heavy objects on them.
  • Do not use multiple electric outlets.
  • Connect the ground terminal when necessary, especially in moist environments.
  • Unplug the power cable or turn off the auxiliary power switch before electrical work.
  • Instruct end users to remove batteries from remote controls for long-term storage.

Other Precautions

  • Ensure no leaks during installation.
  • Stop the compressor before removing connecting pipes for pump down work to prevent explosion or injury.
  • Follow the pump down work procedure carefully.

Troubleshooting and error codes

OPERATION DEFROST TIMER FAN FILTER LED DISPLAY FOR ERROR DETECTION ON FLICKERING OFF
× × × × × Error of room temperature sensor in the indoor unit(open/short)
× × × × × Error of eva in, out temperature sensor in the indoor unit (open/short)
× × × × × Error of fan motor in the indoor unit
× × × × × Error of outdoor sensor (Outdoor temperature/cond/discharge)
× × × × × No communication for 2 minutes between indoor and outdoor unit
× × × × × Error of outdoor unit/Self-diagnosis
(Check error code at outdoor unit's or solution display)
Detection of the float switch
EEPROM error/EEPROM option error
MDS (Motion Detecting Sensor) Error
No match between outdoor and indoor unit
High Pressure Blockage Error (Only CAC Model)
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