Skip to main content
Error code reference
Samsung Heat Pump Error Code E145
Compressor sump temperature protection control - sump temperature over 95°C for more than 5 minutes.
SourceSamsung Heat Pump - Service Manual: Troubleshooting (RVXVHT140GC)p. 12-14
Diagnostic procedure
The full E145 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
Error reset (Key 3), connect S-net, perform test operation under same conditions, check digital compressor loading/unloading operation.
SourceSamsung Heat Pump - Service Manual: Troubleshooting (RVXVHT140GC)p. 12-14
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock E145 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
1 manual in the MyPros+ library documents this code for Samsung heat pump.
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