Table 2-2. Unit Troubleshooting - continued
TEST OR INSPECTION
R.O. PUMP ASSEMBLY - continued
Step 1. Turn circuit breaker CB1 to OFF and disconnect pump cable assembly from back of junction box at R.O.
motor powerjack, J6.
Step 2 Turn CBI to ON and check for 208 VAC, three phase power at J6.
If 208 VAC, power is not measured in all three tests (A-B, B-C and A-C), notify Direct Support
Step 3. Disconnect cable assembly from R.O. pump motor (Paragraph 2-54). Check cable for continuity.
If cable assembly is defective (open), replace it. Refer to Paragraph 2-54.
If cable assembly is not defective, notify Direct Support Maintenance.