Trane CenTraVac CDHH - Page 119

CDHH-SVX003C-EN
119
Note: Refer to AFD-SVG002*-EN for more
information.
☐ Dry run starter (non-Adaptive Frequency™
Drive [AFD]).
☐ Measure condenser pressures and flow.
☐ Adjust condenser flow sensing device.
☐ Measure evaporator pressures and flow.
☐ Adjust evaporator flow sensing device.
☐ Inspect motor starter panel and perform starter
panel checkout procedures.
☐ Confirm proper phase check incoming power.
☐ Inspect control panel.
☐ Apply separate source 120 Vac power to control to
perform control panel checkout procedure.
☐ Review and record unit configuration parameters.
☐ Verify the operation of the oil tank vent valve.
☐ Verify that the oil cooling line valve actuates.
☐ Verify vane operator is working properly and moves
without binding.
☐ Dry run test starter (non-AFD).
☐ Remove separate source power and reconnect
wiring.
3. Preparation for Start-up
☐ Relieve nitrogen holding charge.
☐ Confirm proper oil pump operation.
☐ Confirm oil pump pressure—regulating valve
setting.
☐ Evacuate and charge the system.
☐ Apply power to the starter panel.
☐ Verify current to the oil sump heater.
4. Chiller Start-up
☐ Set Purge mode to “On.”
☐ Bump-start the compressor and verify compressor
motor rotation.
☐ Start chiller.
☐ Verify no unusual noises or vibrations and observe
operating conditions.
☐ If necessary, adjust oil pressure regulator between
20 to 24 psid (137.9 to 165.5 kPaD) net.
☐ Measure and verify refrigerant pump pressure.
☐ When chiller is stable, take system log three times
at 15-minute intervals.
☐ Set Purge mode to “Adaptive.”
☐ Reset the “Starter Energy Consumption” resettable.
☐ Record a Chiller Service Report.
☐ Review “AdaptiView Display Customer Training
Checklist.”
☐ Equipment Description
☐ Stopping/Starting Chiller Operation
☐ Alarms
☐ Reports
☐ Data Graphs
☐ Equipment Settings
☐ Display Settings
☐ Security Settings
☐ Basic Troubleshooting
Appendix C: CenTraVac™ Chiller Start-up Tasks to be Performed by Trane