Table Of Contents - York Eco 2 Quick Start Up Manual

Packaged rooftop air conditioning units

Table of Contents

GENERAL SAFETY GUIDELINES ......................................................................................................................2

SAFETY SYMBOLS .............................................................................................................................................2

CHANGEABILITY OF THIS DOCUMENT ...........................................................................................................3

NOMENCLATURE ...............................................................................................................................................3

QUICK START GUIDE - YPAL UNITS ................................................................................................................6

ALL UNITS ...........................................................................................................................................................7

OCCUPIED / UNOCCUPIED - HARD WIRED .............................................................................................7

OCCUPIED / UNOCCUPIED - INTERNAL TIME CLOCK ...........................................................................7

OCCUPIED / UNOCCUPIED - BAS SYSTEM .............................................................................................7

OCCUPIED / UNOCCUPIED - SPACE SENSOR OVERRIDE BUTTON .....................................................7

CONSTANT VOLUME UNITS ..............................................................................................................................8

THERMOSTAT CONTROL - COOLING .......................................................................................................8

THERMOSTAT CONTROL - HEATING ........................................................................................................8

HARDWIRED OR COMMUNICATED SPACE SENSOR CONTROL - COOLING .......................................8

HARDWIRED OR COMMUNICATED SPACE SENSOR CONTROL - HEATING ........................................9

STAND ALONE CONTROL - COOLING ......................................................................................................9

STAND ALONE CONTROL - HEATING .....................................................................................................10

VARIABLE AIR VOLUME UNITS ......................................................................................................................11

THERMOSTAT CONTROL - COOLING .....................................................................................................11

THERMOSTAT CONTROL - HEATING ......................................................................................................11

HARDWIRED OR COMMUNICATED SPACE SENSOR CONTROL - COOLING .....................................12

HARDWIRED OR COMMUNICATED SPACE SENSOR CONTROL - HEATING ......................................13

STAND ALONE CONTROL - COOLING ....................................................................................................13

STAND ALONE CONTROL - HEATING .....................................................................................................14

OPTIONS ...........................................................................................................................................................16

ECONOMIZER - CONSTANT VOLUME - DRY BULB ..............................................................................16

ECONOMIZER - CONSTANT VOLUME - SINGLE ENTHALPY ...............................................................

ECONOMIZER - CONSTANT VOLUME - SINGLE ENTHALPY

ECONOMIZER - CONSTANT VOLUME - SINGLE ENTHALPY ...............................................................

ECONOMIZER - CONSTANT VOLUME - DUAL ENTHALPY

ECONOMIZER - CONSTANT VOLUME - DUAL ENTHALPY ..................................................................

ECONOMIZER - VARIABLE AIR VOLUME - DRY BULB .........................................................................17

ECONOMIZER - VARIABLE AIR VOLUME - SINGLE ENTHALPY

ECONOMIZER - VARIABLE AIR VOLUME - SINGLE ENTHALPY .........................................................

ECONOMIZER -VARIABLE AIR VOLUME - DUAL ENTHALPY ..............................................................

ECONOMIZER -VARIABLE AIR VOLUME - DUAL ENTHALPY

ECONOMIZER LOADING ...........................................................................................................................18

BAS ECONOMIZER ....................................................................................................................................18

FIXED MINIMUM VENTILATION .................................................................................................................19

DEMAND VENTILATION ............................................................................................................................19

COMFORT VENTILATION ..........................................................................................................................19

EXCESSIVE SUPPLY AIR TEMPERATURE CONTROL (COOLING) .......................................................20

EXCESSIVE SUPPLY AIR TEMPERATURE CONTROL (HEATING) ........................................................20

VENTILATION - LOW AMBIENT MINIMUM POSITION RESET ...............................................................20

HYDRONIC HEAT .......................................................................................................................................21

MORNING WARM-UP .................................................................................................................................21

EXHAUST FAN - ON/OFF CONTROL BASED ON OUTDOOR DAMPER POSITION .............................22

EXHAUST FAN - ON/OFF CONTROL BASED ON BUILDING PRESSURE ............................................22

EXHAUST FAN - MODULATING DAMPER WITH FIXED SPEED EXHAUST ..........................................22

EXHAUST - MODULATING WITH A VFD ..................................................................................................23

FORM 100.50-SU3 (1207)

JOHNSON CONTROLS