Revised: 10 Oct 2014 CVHH Start-up Task List
– Run the oil pump to verify pump can provide 18 to 22 psid (124.1 to 151.7 kPad) net pressure.
– Run the oil pump to verify pump can provide 137.9 to 165.5 kPad (20 to 24 psid) net pressure.
– Verify and record control parameters.
– Verify all control interlocks are installed and properly functioning.
– Dry run starter (non-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.
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.
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 137.9 to 165.5 kPad (20 to 24 psid) 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
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