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6
PRESTART SYSTEM CHECKLIST
Cooled water circuit
Yes
No
N/D
Piping complete
❑
❑
❑
Clean water circuit, full and air drained
❑
❑
❑
Pumps installed and operating (rotation checked)
❑
❑
❑
Filters installed and clean
❑
❑
❑
Control operations (three-way valve, bypass valve, etc.)
❑
❑
❑
Flow switch installed
❑
❑
❑
Water circuit operating and flows balanced at required conditions
❑
❑
❑
Condenser water circuit
Yes
No
N/D
Clean water circuit, full and air drained
❑
❑
❑
Pumps installed and operating (rotation checked)
❑
❑
❑
Filters installed and clean
❑
❑
❑
Controls operable (three-way valve, bypass valve, etc.)
❑
❑
❑
Water circuit operating and flows balanced at required conditions
❑
❑
❑
Electrical network
Yes
No
N/D
Power leads connected to starter; load leads run to compressor ready for
❑
❑
❑
connection when service engineer is on hand for start-up
❑
❑
❑
All interlock wiring complete between control panel and complies with
specifications
❑
❑
❑
Starter complies with specifications
❑
❑
❑
Pump starters and interlock wired
❑
❑
❑
Cooling tower fans and controls wired
❑
❑
❑
Electrical connections compliant with local electrical standards
❑
❑
❑
Miscellaneous
Oil cooler water piping complete (units with water cooled oil coolers only)
❑
❑
❑
Relief valve piping complete
❑
❑
❑
Thermometer wells, thermometers, gauges, control wells, controls, etc.,
installed
❑
❑
❑
Minimum system load of 80% of machine capacity available for testing and
adjusting controls
❑
❑
❑
This checklist must be completed and sent to the local Daikin service location two weeks prior to start -up.
