ALL Rights Reserved | York YPAL 061, YPAL 050, YPAL 051, YPAL 060

P.O. Box 1592, York, Pennsylvania USA 17405-1592 Copyright © by Johnson Controls 2007

Form 100.50-NOM6 (1207)

New Release

Tele. 800-861-1001	Subject to change without notice. Printed in USA
www.york.com	ALL RIGHTS RESERVED

Image 168

York YPAL 061, YPAL 050, YPAL 051, YPAL 060 manual ALL Rights Reserved

Contents

INSTALLATION, Operation & Maintenance Packaged Rooftop AIR Conditioning UnitsDesign Level F Simplicity Elite Control General Safety Guidelines Safety Symbols Changeability of this Document NomenclatureBase Model Number Table of Contents Field Control Wiring Connections Checking the System Prior to Initial Start no PowerTransducer Pneumatic Tubing Sound and Vibration Transmission GAS Heat Models Sequence of Operation Excessive SAT Supply AIR Temperature Control Ventilation LOW Ambient Minimum Position Reset 104 154 List of Tables 19 Pipe Sizes List of Figures Packaged Rooftop AIR Conditioning Unit Introduction Introduction Heating Section AIR Management ControlsIndoor AIR Quality Service and Installation Electrical Installation Location Unit Clearances Unit Rigging Lifting LUG Locations Unit Weights Unit Weights 050-061 ModelsUnit Center of Gravity Unit Placement Unit Corner Weights 050-061 Models Roof Curb Installation Physical Data Physical Data 050-061 Models Physical Data Compressors General Arrangement DrawingArrangement Bottom Supply / Bottom Arrangement General Arrangement DrawingBottom Supply / Side Return Arrangement Drawing Bottom Supply / Rear Return Curb Layout Drawing / 050-061 Models Supply Return Electrical Service Sizing Power Supply Voltage LimitsElectrical Data Load Deﬁnitions Electric Data Electric Data Condensate Drain Piping Thermostat Fan inputSpace Sensor Fault Output CO2 SensorOccupied / Unoccupied Input Shutdown Input Supply Air Temperature Reset Dirty Filter SwitchVAV Heat Relay Output Communication Field Control Wiring Connections Light Power Wiring Power WiringOvercurrent Protection Device Data is supplied on Minimum CircuitAmpacity MCA is based on 125% SINGLE-POINT Power Supply Wiring SINGLE-POINT Power Supply Wiring Line Earth Ground DUAL-POINT Power Supply Wiring 11 DUAL-POINT Power Supply Wiring Controls Supply Single Point Dual Point TB Voltage Disconnect Static Pressure Probe Installation Static Pressure Control Plastic Tubing Pneumatic TubingDuct Static Transducer Building Pressure Transducer Filter Compartment Economizer 17 Supply AIR Duct Connection Configurations 18 Return AIR Duct Connection ConfigurationsUnit Configuration Duct Connection Guidelines GAS Heating Gas Piping RecommendationsGAS Piping 19 Pipe Sizes Combustion Vent 14 Combustion Vent START-UP Unit ChecksCrankcase Heaters Startup Unit Checks Power Applied Verifying Compressor RotationCompressor Oil Level Check Refrigerant Charge Checking Superheat and SubcoolingSubcooling R-410A Superheat R-410A Leak Checking R410-A Pressure / Temperature Chart Psig Temp ˚F Pre-Start Checks Post Start ChecksGAS Heat Models LOW Fire / High Fire Pressures GAS Heat Performance DataType Line Pressure Manifold Pressure GAS Maintenance Condenser Coils Motor Bearing LubricationBelt Tension Entire Unit Inspection Belt Replacement Belt Tensioning Filter Drier Replacement Forward Curved Fans Fan Motor Fan Shaft BearingsMounting Details Eccentric Type Bearing Lock Devices Torquing of Set-screws This page Intentionally Left Blank Occupied / Unoccupied Mode Constant Volume Mode CVSequence of Operation Unit Type Heating Mode Enabled for Operation Thermostat InputOccupied Cooling Unoccupied Cooling Space Sensor Hard Wired or Communicated Occupied HeatingUnoccupied Heating Cooling Operation Occupied or Unoccupied Heating Operation Occupied or Unoccupied Stand Alone Simplicity Control will stage off the cooling as follows Variable AIR Volume VAV Cooling Occupied with ThermostatCooling Supply AIR Temp Lower Setpoint Cooling Unoccupied with Thermostat Occupied or Unoccupied Heating with a Thermo- stat VAV Occupied Heating Setpoint Morning Warm UP / VAV Return AIR Temp SetpointMorning Warm UP RAT Setpoint VAV Supplyair Temp Reset Setpoint Occupied Cooling Stand Alone Cooling Unoccupied Stand Alone Heating Occupied Stand AloneHeating Unoccupied Stand Alone Sequence of Operation Operation and Pressure Control Range Conﬁguration Jumpers and Potentiometers Constant Volume CV Supply FAN Operation Variable Air Volume VAV VAV Supply Fan Speed Control Duct Pressure Shutdown SetpointDry Bulb Able Setpoint Outside AIR Humidity Sensor Installed Return AIR Humidity Sensor InstalledSingle Enthalpy Dual Enthalpy Constant Volume Economizer Set Point Variable Air Volume Economizer Set Point Economizer / Compressor Operation Economizer PI Loop Proportional and IntegralEconomizer Loading Constant Volume Variable Air Volume Compressor on When Space Input Satisfied Comfort VentilationOperation During OFF Cycle Tion Upper Setpoint Conditions of OperationCooling Supply AIR Temp Limit Cooling Setpoint Heating Supply AIR Temp Limit Heating Setpoint Space Sensor with SET Point Adjustment Space Sensor Fault Override Enable Remote ControlRedline Loadshed Dirty FilterMetric Operation INTELLI-START First day of heating or cooling operation Subsequent Operation ING WARM-UP/VAV Return AIR Temp Setpoint Morning WARM-UP Hydronic Heat Hydronic Heat Freeze StatVentilation Manual Fixed MinimumDemand Ventilation Ventilation LOW Ambient Minimum Position Reset Deﬁnitions On/Off Control Based on Outdoor Damper Posi- tion On/Off Control Based on Building PressureExhaust FAN Operation Modulating Damper with Fixed Speed Exhaust Modulating Exhaust with a VFD Criteria for Operation PRE-OCCUPANCY Purge Energy Recovery Ventilator Space Temperature AlarmLOW Voltage Protection Outdoor AIR Heating Lockout SAT Alarm for Heating Economizer Minimum Position Alarm Supply AIR Temp Alarm Setpoint for HeatingSAT Alarm for Cooling Supply AIR Temp Alarm Setpoint for Cooling Alarm History User Interface Unit Controller InterfaceProgram Button ALARM/CHANGE TEST/UP ButtonADDRESS/DOWN Button Character Display Addresses & Codes Parameter Points List 102 103 Simplicity PC Download Left click on software USB Adapter Drive Simplicity Pocket PC Cable Wire Color Adapter Terminal Board Marking Establishing Communication 108 Left-click on the particular Simplicity device de- sired 110 Equipment Installation Simplicity PC Data ScreensDevice Names Sensor Readings ECONOMIZER/EXHAUST Fans Cooling Setup Cooling Status Heating Setup Heating Status System Options OUTPUTS/STATUS Inputs COMFORT/DEMAND Ventilation Graphic Weekly Schedule Settings Weekly Schedule Holiday Schedule Holiday Schedule Alarms Revising Settings 127 128 129 Initial Address BIT Default Simplicity Elite Data MAPHEX DEC Value HEX Description HEX DEC Value 132 133 134 135 136 137 138 139 140 Parameter Descriptions and Options Definitions Parameter Description and Options 143 144 145 146 147 148 149 150 151 152 Service Temperature SensorsTemperature Sensor Resistance Analog Input Operation Return Fan Pressure Transducer Discharge Pressure TransducerDuct Pressure Transducer Return FAN Pressure Transducer Output Suction Pressure Transducer Humidity SensorsPressure Transducers Humidity Sensor Outputs Furnace Status Input CO2 Sensor OutputPPM CO2 Output Connector Locations Wiring Data Connector # Type Identification Wire # Description 158 159 Faults and Lockouts Light Emitting Diode Alarm Codes Alarm Code Descriptions Alarm Code Description 162 Alarm Trouble Shooting Low Pressure Cutout Alarm 09, 10, 11 Limit Switch Alarms 13, 14Gas Heating Alarms 16, 17 Space Temperature Sensor Alarm Supply Air Temperature Sensor Alarm Return Air Temperature Sensor AlarmOutdoor Air Temperature Sensor Alarm Dirty Filter Switch Alarm Outdoor Humidity Sensor Alarm Return Humidity Sensor AlarmIAQ CO2 Sensor Alarm Time Clock Error Alarm Supply Air Temperature Cooling Alarm Supply Air Temperature Heating AlarmSpace Temperature Trending Alarm Duct Static Low Pressure Alarm ALL Rights Reserved