Daikin WCT, Installation, Operation And Maintenance Manual, Page: 33 / 40

D-EIMWC01308-16EN - 33/40
Prestart System Checklist
Yes No N/A
Unit
Visible damages to unit……………………………………………………………………
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Unit structural support adequate and level per IM……………..…………………………   
Vibration pads installed per IM………………………………………………………..….
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Adequate clearances for service and code requirements……………………………….. …   
Chilled Water
Piping complete, vent drain, & gauge connections installed………………………………
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Piping properly supported and stress free………………………………………………..
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Water system flushed, filled, vented, glycol and water treatment applied necessary ........
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Pumps installed, (rotation checked), strainers cleaned ......................................................
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Controls (3-way, face and bypass dampers, bypass valves, etc.) operable ........................
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Water system operated and flow balanced to meet unit design requirements ...................
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Condenser Water
Piping complete, vent drain, & gauge connections installed,
Piping properly supported and stress free ..........................................................................
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Cooling tower flushed, filled and vented, water treatment complete ................................
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Condenser water piping flushed, filled and vented ...........................................................
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Pumps installed, (rotation checked), strainers cleaned .....................................................
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Controls (3-way, bypass valves, etc.) operable ................................................................
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Water system operated and flow balanced to meet unit requirements ..............................
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Electrical
All copper conductors connected to unit ……………………………………….………..   
220-volt service completed, but not connected to control panel ......................................
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Power leads connected to starter; load leads run to compressor ready for
connection when service engineer is on hand for start-up ................................................
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(Do not connect starter or compressor terminals)
All interlock wiring complete between control panel and complies with specifications ..
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Starter complies with specifications .................................................................................
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Pump starters and interlock wired ....................................................................................
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Cooling tower fans and controls wired .............................................................................
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Wiring complies with National Electrical Code and local codes ......................................
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Condenser pump starting relay (CWR) installed and wired .............................................
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Miscellaneous
Relief valve piping complete ............................................................................................
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Thermometer wells, thermometers, gauges, control wells, controls, etc., installed ..........
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BAS control sequences, functions and settings confirmed………………………..............
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.
Minimum system load of 80% of machine capacity available for testing
and adjusting controls .......................................................................................................
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Note : The checklist must be completed and sent to the local Daikin service location two weeks prior to
start.