The Compressor Sump Temperature (Oil Temperature) Sensor Breakaway - Samsung DVM Series Service Manual

8-2-56. The compressor SUMP temperature(Oil temperature) sensor breakaway
Outdoor unit display
Indoor unit display
Judgment method
Causes
You shall classify the position of compressor discharge temperature sensor according to the below code.
1. Judge method
If SUMP temperature = Tsump, ini, before compressor starting
SUMP temperature = Tsump, real on present,
When the condition of ITsump, real - Tsump, ini I < 2˚C continues for 60 minutes after compressor starting,
it is judged an error.
The detection of SUMP(Oil) temperature sensor breakaway is not performed after 60 minutes from compressor starting.
2. Check method
Check if the corresponding compressor sensor is separated according to the error code, assemble and adjust it.
Display method of the order and number of compressor (In case of 4 compressors)
Front
(Digital Compressor),
(Fixed 2 Compressor),
(Operation) (Timer)
- Refer to the below judge method
- SUMP(Oil) temperature sensor breakaway
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Control Box
Digital compressor
- 225 -
(Fixed 1 Compressor)
(Fixed 3 Compressor)
(Fan) (Filter) (Removing frost)
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$
Control Box
Troubleshooting