Revised: 10 Oct 2014
CVHH Start-up Task List
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Run the oil pum p to verify pum p can provide 18 to 22 psid (124.1 to 151.7 kPad) net pressure.
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Run the oil pum p to verify pum p can provide 137.9 to 165.5 kPad (20 to 24 psid) net pressure.
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Verify and record control param eters.
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Verify all control interlocks are installed and properly functioning.
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Dry run starter (non-AFD).
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M easure condenser pressures and flow .
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Adjust condenser flow sensing device.
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M easure evaporator pressures and flow .
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Adjust evaporator flow sensing device.
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Inspect m otor starter panel and perform starter panel checkout procedures.
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Confirm proper phase check incom ing pow er.
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Inspect control panel.
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Apply separate source 120 Vac pow er to control to perform control panel checkout procedure.
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Review and record unit configuration param eters.
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Verify the operation of the oil tank vent valve.
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Verify that the oil cooling line valve actuates.
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Verify vane operator is w orking properly and m oves w ithout binding.
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Dry run test starter (non-AFD).
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Rem ove separate source pow er and reconnect w iring.
Preparation for Start-up
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Relieve nitrogen holding charge.
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Confirm proper oil pum p operation.
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Confirm oil pum p pressure—regulating valve setting.
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Evacuate and charge the system .
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Apply pow er to the starter panel.
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Verify current to the oil sum p heater.
Chiller Start-up
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Set Purge m ode to “ On.”
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Bum p-start the com pressor and verify com pressor m otor rotation.
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Start chiller.
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Verify no unusual noises or vibrations and observe operating conditions.
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If necessary, adjust oil pressure regulator betw een 137.9 to 165.5 kPad (20 to 24 psid) net.
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M easure and verify refrigerant pum p pressure.
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When chiller is stable, take system log three tim es at 15-m inute intervals.
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Set Purge m ode to “Adaptive.”
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Reset the “ Starter Energy Consum ption” resettable.
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Record a Chiller Service Report.
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Review “AdaptiView Display Custom er Training Checklist.”
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Equipm ent Description
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Stopping/Starting Chiller Operation
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Alarm s
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Reports
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Data Graphs
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Equipm ent Settings
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Display Settings
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Security Settings
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Basic Troubleshooting
Содержание CVHH
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