Skip to main content
Error code reference
Samsung Air Conditioner Error Code Ed
Abnormal outdoor pipe temperature sensor (voltage 4.9V and higher or 0.5V and lower).
SourceSamsung Duct Air Conditioner - Service Manual: DH18ZA1/DH24ZA1/DH32ZA1p. 4-3
Diagnostic procedure
The full Ed procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check outdoor unit pipe thermistor and outdoor unit PCB.
SourceSamsung Duct Air Conditioner - Service Manual: DH18ZA1/DH24ZA1/DH32ZA1p. 4-3
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock Ed procedure $9.95
Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.
Where this code is documented
6 manuals in the MyPros+ library document this code for Samsung air conditioner.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax