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McQuay_WHS_manual_Eng

Contents Parts List

Contents Parts List Revision History...............................................................................................................................3 Nomenclature Serial Number..............................................................................................................................................4 Unit Model Number- Nameplate...................................................................................................................4 Unit Model Number- Complete.....................................................................................................................5 Compressors Compressors................................................................................................................................................6 Externally Mounted Common Components..............................................................................................6, 7 Mounting Hardware......................................................................................................................................8 Jet Pump Assembly & Tubing......................................................................................................................9 Evaporator and Condenser Relief and Shut Off Valves.........................................................................................................................10 Head Gaskets, Tubes.................................................................................................................................10 Liquid Line- Filter Driers, Sight Glasses, Ball Valves, Expansion Valve....................................................11 Suction & Discharge Line- Suction Valve, Suction O'Ring, Drain Pan, Ball Valves, Suction Flanges....12 Starter Panel Components.............................................................................................................................13 Control Box Back Panel- Left Side...........................................................................................................................14, 15 Back Panel- Right Side........................................................................................................................16, 17 Keypad (KDI) Components- Toggle Switch, Membrane, Control Board, Door Assembly..........................18 Latches, Catches, Doors............................................................................................................................18 Sensors, Transducers, Wells, Cables............................................................................................................19 Liquid Injection- Solenoid Valves and Sight Glass......................................................................................20 Water Pressure Differential Switch................................................................................................................20 Flow Switch Option.........................................................................................................................................20 Screw Chiller; WHS 220 Vintage A New 07/12 RPL 7000246 / Page 2

Parts List Revision History Revision Date Description New 7/12 New Daikin Applied, 13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330 Screw Chiller; WHS 220 Vintage A New 07/12 RPL 7000246 / Page 3