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IM 1044-2
Centrifugal Chillers
37
Prestart System Checklist
Yes
No
N/A
Chilled Water
Piping complete .................................................................................................................
Water system filled, vented ...............................................................................................
Pumps installed, (rotation checked), strainers cleaned ......................................................
Strainer installed at evaporator inlet
Controls (3-way, face and bypass dampers, bypass valves, etc.) operable ........................
Water system operated and flow balanced to meet unit design requirements ...................
Condenser Water (*)
Cooling tower flushed, filled and vented .........................................................................
Pumps installed, (rotation checked), strainers cleaned .....................................................
Strainer installed at condenser inlet
Controls (3-way, bypass valves, etc.) operable ................................................................
Water system operated and flow balanced to meet unit requirements ..............................
Electrical
115-volt service completed, but not connected to control panel ......................................
Power leads connected to starter; load leads run to compressor ready for
connection when service engineer is on hand for start-up .............................................
(Do not connect starter or compressor terminals)
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 .............................................................................
Wiring complies with National Electrical Code and local codes .....................................
Condenser pump starting relay (CWR) installed and wired .............................................
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 ......................................................................................................
(*) Includes heating hot water on heat recovery units.
Note
: This checklist must be completed and sent to the local
Daikin
service location two
weeks prior to start-up.
Содержание WSC063
Страница 13: ...IM 1044 2 Centrifugal Chillers 13 Field Insulation Guide Figure 8 Insulation Requirements Cooling only Units...
Страница 14: ...14 Centrifugal Chillers IM 1044 2...
Страница 32: ...32 Centrifugal Chillers IM 1044 2 Figure 19 Field Control Wiring Diagram...
Страница 33: ...IM 1044 2 Centrifugal Chillers 33 Figure 20 Field Wiring Remote Starter...