Error Code 9
Compressor failed to start during cooling cycle initiation
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 81 (RR39/RR14/RZ32/RZ11/RQ32)
What This Means
Compressor mechanical failure; Inverter PCB solder joint failure; DC voltage output too low; Compressor electrical connection failure; Short circuit in inverter circuit
What actually causes this:
The compressor either received no power signal, received damaged power, or mechanically jammed and cannot turn on
First Thing to Check
Listen for any humming or clicking sound from the compressor when you first plug in the refrigerator
Parts Involved
How to Fix
- 1
Check DC 16V output (must be above 13.5V)
- 2
Inspect inverter PCB solder joints
- 3
Test compressor terminal continuity
- 4
Verify compressor and cycle are normal
This Error Applies To
Samsung RR39T74 Series Refrigerators
Related Error Codes
Room temperature sensor circuit failure detected
Exterior room temperature sensor circuit failure
Freezer defrost heater approaching shutdown failure within 5 minutes
Compressor motor drawing excessive current indicating short or mechanical jam
Inverter power module temperature exceeded safe limit and shut down
Defrost cycle temperature sensor circuit failure
Freezer defrost heater circuit malfunction or stuck heater
Compressor power control IC fault or compressor winding fault detected