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A-Inverter
Multi
Tester
- Measure the voltage between the POWER and COMM pins of the connector as shown below.
Check to make sure compressor is receiving voltage from IPM
- In order to determine whether the compressor is operating normally,
check the output voltage during the refrigeration cycle.
- After initial power-up, when the compressor begins to operate, wait 10
minutes before checking.
- The compressor is operating normally if the voltage is greater than 80V.
IPM Output check
Summary of Contents for LFX25978 Series
Page 19: ... 19 5 CIRCUIT DIAGRAM LFX28978 ...
Page 20: ... 20 LFX25978 ...