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Error code reference
Samsung Heat Pump Error Code E344
SUMP TEMP FIXED 3 sensor error OPEN/SHORT - detected when outdoor temp over -10°C; error level over 4.95V (-30°C) or below 0.5V (151°C).
SourceSamsung Heat Pump - Service Manual: Troubleshooting Guide (AVMCH072CA0)p. 220
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
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