Vertiv | Liebert
®
PPC
™
User Manual | Rev. 6 | 03/18 | 33
3.0 INSPECTION AND STARTUP CHECKLIST
3.1 Inspection
Exterior Inspection
___ 1. Confirm that the exterior of unit is undamaged (including cables and receptacles, if furnished).
___ 2. Confirm that service and ventilation clearances are adequate. (See Figures 1 through 4.)
Interior Inspection
___ 3. Remove accessible exterior panels.
___ 4. Inspect all wire and conductor insulation for damage.
___ 5. Check all transformer terminal connections for tightness. Retorque if necessary.
___ 6. Check all breaker connections for tightness. Retorque if necessary.
___ 7. Check trip settings of adjustable breakers.
___ 8. Check all terminal block connections for tightness. Retorque if necessary.
___ 9. Check transformer mounting bolts for tightness. Retorque if necessary.
___ 10. Remove any foreign objects from the components or the interior area of the unit. Make sure air passages on
transformers are clear and free of debris!
___ 11. Check that the intake and exhaust air screens are clean and free of obstructions.
___ 12. Replace side panels, leaving access to circuit breakers for the following startup procedure.
Unit Serial Number
Unit Model Number
Date:
WARNING
Risk of electric shock. Can cause injury or death.
All equipment inspection procedures are to be performed with power to the unit turned Off and locked
out.
NOTE
Disconnect the panel ground wires by separating the easy-disconnect terminals on the frame when removing
exterior panels. Reconnect all panel ground wires when replacing the exterior panels.
NOTE
Reconnect the panel ground wires before replacing the side panels.
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