York VERSECON YSWU Series, Быстрый старт

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JOHNSON CONTROLS
4
FORM 145.05-SU2 (1207)
TABLE OF CONTENTS
GENERAL SAFETY GUIDELINES ......................................................................................................................2
SAFETY SYMBOLS .............................................................................................................................................2
CHANGEABILITY OF THIS DOCUMENT ...........................................................................................................3
NOMENCLATURE ...............................................................................................................................................3
QUICK START GUIDE – VERSECON - WATER COOLED ................................................................................5
ALL UNITS ...........................................................................................................................................................6
ON / OFF – MANUAL SWITCH .....................................................................................................................6
ON / OFF – INTERNAL CLOCK....................................................................................................................6
ON / OFF – COMMUNICATED ......................................................................................................................6
CONDENSER WATER VALVE MINIMUM POSITION ..................................................................................6
COMMUNICATED VFD FAN SPEED CONTROL .........................................................................................6
CONSTANT VOLUME ........................................................................................................................................7
COOLING SUPPLY AIR TEMPERATURE CONTROL .................................................................................7
COOLING RETURN AIR TEMPERATURE CONTROL ................................................................................7
COOLING SUPPLY AIR AND RETURN AIR TEMPERATURE CONTROL ..................................................7
SUPPLY FAN OPERATION ...........................................................................................................................7
VARIABLE AIR VOLUME ...................................................................................................................................8
COOLING SUPPLY AIR TEMPERATURE CONTROL .................................................................................8
COOLING RETURN AIR TEMPERATURE CONTROL ................................................................................8
COOLING SUPPLY AIR AND RETURN AIR TEMPERATURE CONTROL ..................................................8
SUPPLY FAN OPERATION ...........................................................................................................................9
SUPPLY FAN DUCT STATIC PRESSURE ....................................................................................................9
FLEXSYS ...........................................................................................................................................................10
COOLING SUPPLY AIR TEMPERATURE CONTROL ...............................................................................10
COOLING RETURN AIR TEMPERATURE CONTROL ..............................................................................10
COOLING SUPPLY AIR AND RETURN AIR TEMPERATURE CONTROL ................................................10
SUPPLY FAN OPERATION .........................................................................................................................10
SUPPLY FAN DUCT STATIC PRESSURE ..................................................................................................11
SUPPLY AIR PROVING SET POINT ..........................................................................................................11
MINIMUM COIL PRESSURE DROP ...........................................................................................................11
FLEXSYS DEW POINT TEMPERATURE CONTROL .......................................................................................12
WATER SIDE ECONOMIZER ............................................................................................................................13
CONDENSER WATER BYPASS .......................................................................................................................13
AIR SIDE ECONOMIZER ...................................................................................................................................14
HEATING OPERATION - STAGED ....................................................................................................................15
HEATING SUPPLY AIR TEMPERATURE CONTROL ................................................................................15
HEATING RETURN AIR TEMPERATURE CONTROL ...............................................................................15
HEATING SUPPLY AIR AND RETURN AIR TEMPERATURE CONTROL ................................................15
HEATING OPERATION - TRISTATE MODULATED .........................................................................................16
HEATING SUPPLY AIR TEMPERATURE CONTROL ................................................................................16
HEATING RETURN AIR TEMPERATURE CONTROL ...............................................................................16
HEATING SUPPLY AIR AND RETURN AIR TEMPERATURE CONTROL ................................................16