TM9-4120-400-14
4-35.
COMPRESSOR START RELAY K5, single phase units only. - continued
Figure 4-30. Compressor Start Relay K5 Single Phase Units Only
NOTE
Compressor start relay is installed on all units. The relay is connected to the start capacitor
only on units using Welco compressors.
REMOVAL
1, Remove screw (1) and lock washer (2) from mounting tab and remove relay (3) from unit.
2. Tag and disconnect leads.
INSPECTION
inspect for cracks, bent or missing mounting tab, bent or missing terminals, dents or other obvious defects.
Replace if damaged or defective.
TESTING
Cheek terminals 1 to 5, 2 to 5, and 1 to 2 for continuity. if continuity does not exist, or if there is a short circuit,
replace compressor start relay.
REPLACEMENT
Replace compressor start rely if defective.
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