Data Aire DAC Series Operation And Maintenance Manual
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Contents
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3Table of Contents1.0 INSTALLATION ................................................................................................... 51.1 Room Considerations........................................................................................... 51.2 Inspection ............................................................................................................. 51.3 Rigging ................................................................................................................. 51.4 Locating the Unit .................................................................................................. 61.4.1 Downflow Units .................................................................................................... 61.4.2 Upflow Units ......................................................................................................... 71.5 Paperwork ............................................................................................................ 71.6 Storage ................................................................................................................. 72.0 PIPING ................................................................................................................. 82.1 Chilled Water Piping ............................................................................................ 82.1.1 Connection sizes, Chilled Water unit ................................................................... 82.2 Chilled Water Valve Ratings ................................................................................ 82.2.1 3-Way Chilled Water Valves ................................................................................. 92.2.2 2-Way Chilled Water Valves ................................................................................. 92.3 Condensate Drain Piping ..................................................................................... 92.4 Humidifier Piping ................................................................................................ 102.4.1 Steam Generator Humidifier ............................................................................... 102.4.2 Dry Steam Humidifier .......................................................................................... 102.5 Leak Testing ....................................................................................................... 103.0 ELECTRICAL CONNECTIONS ..........................................................................113.1 Electrical Service. . .............................................................................................113.2 Nameplate Ratings..............................................................................................113.3 Grounding ...........................................................................................................113.4 Voltage Tolerance ...............................................................................................113.5 Remote Shutdown ...............................................................................................113.6 Remote Alarm Contacts ......................................................................................113.7 Remote Sensors ................................................................................................ 123.8 Condensate Pumps ............................................................................................ 123.9 Condensate Probe ............................................................................................. 123.10 Water Sensing Cable ......................................................................................... 124.0 CONTROLS ....................................................................................................... 134.1 DAP III Microprocessor Control Panel ................................................................. 134.2 Wiring Diagrams ................................................................................................. 135.0 REGULAR MAINTENANCE ITEMS .................................................................. 145.1 Filters ................................................................................................................. 155.2 Belts ................................................................................................................... 145.3 Bearings ............................................................................................................. 14 |
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