Vertiv Liebert DA265 - Checklist for Completed Installation; Electrical Installation Checks; Piping Installation Checks

7 CHECKLIST FOR COMPLETED INSTALLATION
7.1 Moving and Placing Equipment
1. Unpack and check received material.
2. Make sure that proper clearance for service access has been maintained around the equipment.
3. Check that equipment is level and mounting fasteners are tight.
7.2 Electrical Installation Checks
1. Check that supply voltage and phase matches equipment nameplate.
2. Check that power wiring connections completed to the disconnect switch, evaporator unit and heat rejection
equipment.
3. Check that power line circuit breakers or fuses have proper ratings for equipment installed.
4. Control wiring connections completed between indoor evaporator and heat rejection equipment.
5. Ensure that all internal and external high and low voltage wiring connections are tight.
6. Confirm that unit is properly grounded to an earth ground.
7. Check that control transformer setting matches incoming power.
8. Confirm that electrical service conforms to national and local codes.
9. Check blowers and compressors for proper rotation.
7.3 Piping Installation Checks
1. Check that piping is completed to refrigerant loop.
2. Confirm that piping has been leak checked.
3. Check that additional oil has been added for system charges over 40 pounds (18.1kg) per circuit. See
Additional Oil Requirements forScrollandDigital ScrollCompressors on page30.
4. Check that piping is properly sized, sloped and trapped as shown in the piping schematics.
5. Check piping inside and outside of equipment for proper support and adequate spacing to prevent rub
through.
6. Ensure that factory clamps have been reinstalled.
7. Confirm that the drain line is connected, not obstructed, and pitched per local code.
7.4 Other Installation Checks
1. Make sure that ducting or plenum assembly complete (if required), maintain access to filters.
2. Check that filters are installed.
3. Check fasteners that secure motors—some may have become loose during shipment.
4. Verify water detection is properly installed around all units (recommended).
5. Confirm that blower drive system rotates freely.
6. Check all fans are free of debris.
7. Set fan airflow calibration voltage. Refer to Table 7.1 on the next page, for values. The values are set in the
iCOM™ Service menu > Setpoints > Fan.
7 Checklist for Completed Installation
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