Table 2-2. Unit Troubleshooting - continued
TEST OR INSPECTION
DISTRIBUTION PUMP ASSEMBLY - continued
High voltages in this equipment can cause serious injury or death. When applying
power during a test, take proper measures to ensure personal safety. Never work on
electrical equipment unless there is another person nearby who is familiar with the
operation and hazards of the equipment and who is competent in administering first
Disconnect pump at DISTRIBUTION PUMP jack (J5) on junction box and check for 208 VAC, three phase
power at J5.
If 208 VAC, three phase power is not measured in all three tests (A-B, A-C and B-C), notify Direct Support
Remove power at power source and check pump cable assembly for continuity and shorts
If cable assembly is not defective, replace centrifugal pump. Refer to paragraph 2- 24.