Packaged Rooftop AIR Conditioning Units | York YPAL 050 instruction

PACKAGED ROOFTOP

AIR CONDITIONING UNITS

INSTALLATION, OPERATION & MAINTENANCE	New Release	Form 100.50-NOM6 (1207)

035-21979-002

YPAL 050

YPAL 051

YPAL 060

YPAL 061

DESIGN LEVEL F

SIMPLICITY ELITE CONTROL

LD13271

Image 1

York YPAL 050, YPAL 061, YPAL 051 manual Packaged Rooftop AIR Conditioning Units, Design Level F Simplicity Elite Control

Contents

Packaged Rooftop AIR Conditioning Units INSTALLATION, Operation & MaintenanceDesign Level F Simplicity Elite Control Safety Symbols General Safety Guidelines Nomenclature Changeability of this DocumentBase Model Number Table of Contents Checking the System Prior to Initial Start no Power Field Control Wiring ConnectionsTransducer Pneumatic Tubing Sound and Vibration Transmission GAS Heat Models Sequence of Operation Ventilation LOW Ambient Minimum Position Reset Excessive SAT Supply AIR Temperature Control 104 154 19 Pipe Sizes List of Tables Packaged Rooftop AIR Conditioning Unit List of Figures Introduction Heating Section Introduction Controls AIR ManagementIndoor AIR Quality Electrical Service and Installation Installation Unit Clearances Location Lifting LUG Locations Unit Rigging Unit Weights 050-061 Models Unit WeightsUnit Center of Gravity Unit Corner Weights 050-061 Models Unit Placement Roof Curb Installation Physical Data 050-061 Models Physical Data Physical Data Compressors Arrangement Drawing GeneralArrangement Bottom Supply / Bottom General Arrangement Drawing ArrangementBottom Supply / Side Return Bottom Supply / Rear Return Arrangement Drawing Supply Return Curb Layout Drawing / 050-061 Models Power Supply Voltage Limits Electrical Service SizingElectrical Data Load Deﬁnitions Electric Data Electric Data Condensate Drain Piping Fan input ThermostatSpace Sensor CO2 Sensor Fault OutputOccupied / Unoccupied Input Shutdown Input Dirty Filter Switch Supply Air Temperature ResetVAV Heat Relay Output Communication Light Field Control Wiring Connections 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 11 DUAL-POINT Power Supply Wiring DUAL-POINT Power Supply Wiring Supply Single Point Dual Point TB Voltage Disconnect Controls Static Pressure Control Plastic Tubing Pneumatic Tubing Static Pressure Probe InstallationDuct Static Transducer Building Pressure Transducer Filter Compartment Economizer 18 Return AIR Duct Connection Configurations 17 Supply AIR Duct Connection ConfigurationsUnit Configuration Duct Connection Guidelines Gas Piping Recommendations GAS HeatingGAS Piping 19 Pipe Sizes 14 Combustion Vent Combustion Vent Unit Checks START-UPCrankcase Heaters Startup Verifying Compressor Rotation Unit Checks Power AppliedCompressor Oil Level Check Checking Superheat and Subcooling Refrigerant ChargeSubcooling R-410A Superheat R-410A Leak Checking Psig Temp ˚F R410-A Pressure / Temperature Chart Post Start Checks Pre-Start ChecksGAS Heat Models GAS Heat Performance Data LOW Fire / High Fire PressuresType Line Pressure Manifold Pressure GAS Maintenance Motor Bearing Lubrication Condenser CoilsBelt Tension Entire Unit Inspection Belt Tensioning Belt Replacement Forward Curved Fans Filter Drier Replacement Fan Shaft Bearings Fan MotorMounting Details Bearing Lock Devices Eccentric Type Torquing of Set-screws This page Intentionally Left Blank Constant Volume Mode CV Occupied / Unoccupied ModeSequence of Operation Unit Type Thermostat Input Heating Mode Enabled for OperationOccupied Cooling Unoccupied Cooling Occupied Heating Space Sensor Hard Wired or CommunicatedUnoccupied Heating Cooling Operation Occupied or Unoccupied Stand Alone Heating Operation Occupied or Unoccupied Simplicity Control will stage off the cooling as follows Cooling Occupied with Thermostat Variable AIR Volume VAVCooling Supply AIR Temp Lower Setpoint Occupied or Unoccupied Heating with a Thermo- stat Cooling Unoccupied with Thermostat Morning Warm UP / VAV Return AIR Temp Setpoint VAV Occupied Heating SetpointMorning Warm UP RAT Setpoint Occupied Cooling Stand Alone VAV Supplyair Temp Reset Setpoint Heating Occupied Stand Alone Cooling Unoccupied Stand AloneHeating Unoccupied Stand Alone Sequence of Operation Conﬁguration Jumpers and Potentiometers Operation and Pressure Control Range Supply FAN Operation Constant Volume CV Variable Air Volume VAV Duct Pressure Shutdown Setpoint VAV Supply Fan Speed ControlDry Bulb Able Setpoint Return AIR Humidity Sensor Installed Outside AIR Humidity Sensor InstalledSingle Enthalpy Dual Enthalpy Variable Air Volume Economizer Set Point Constant Volume Economizer Set Point Economizer PI Loop Proportional and Integral Economizer / Compressor OperationEconomizer Loading Variable Air Volume Constant Volume Comfort Ventilation Compressor on When Space Input SatisfiedOperation During OFF Cycle Conditions of Operation Tion Upper SetpointCooling Supply AIR Temp Limit Cooling Setpoint Supply AIR Temp Limit Heating Setpoint Heating Space Sensor with SET Point Adjustment Remote Control Space Sensor Fault Override EnableRedline Dirty Filter LoadshedMetric Operation INTELLI-START Subsequent Operation First day of heating or cooling operation Morning WARM-UP ING WARM-UP/VAV Return AIR Temp Setpoint Hydronic Heat Freeze Stat Hydronic HeatVentilation Fixed Minimum ManualDemand Ventilation Deﬁnitions Ventilation LOW Ambient Minimum Position Reset On/Off Control Based on Building Pressure On/Off Control Based on Outdoor Damper Posi- tionExhaust FAN Operation Modulating Exhaust with a VFD Modulating Damper with Fixed Speed Exhaust PRE-OCCUPANCY Purge Criteria for Operation Space Temperature Alarm Energy Recovery VentilatorLOW Voltage Protection Outdoor AIR Heating Lockout SAT Alarm for Heating Supply AIR Temp Alarm Setpoint for Heating Economizer Minimum Position AlarmSAT Alarm for Cooling Alarm History Supply AIR Temp Alarm Setpoint for Cooling Unit Controller Interface User InterfaceProgram Button TEST/UP Button ALARM/CHANGEADDRESS/DOWN Button Character Display Addresses & Codes Parameter Points List 102 103 Simplicity PC Download Left click on software USB Adapter Drive Simplicity Pocket PC Establishing Communication Cable Wire Color Adapter Terminal Board Marking 108 Left-click on the particular Simplicity device de- sired 110 Simplicity PC Data Screens Equipment InstallationDevice Names Sensor Readings ECONOMIZER/EXHAUST Fans Cooling Setup Cooling Status Heating Setup Heating Status System Options OUTPUTS/STATUS COMFORT/DEMAND Ventilation Inputs Graphic Weekly Schedule Weekly Schedule Settings Holiday Schedule Holiday Schedule Alarms Revising Settings 127 128 129 Simplicity Elite Data MAP Initial Address BIT DefaultHEX DEC Value HEX Description HEX DEC Value 132 133 134 135 136 137 138 139 140 Definitions Parameter Descriptions and Options Parameter Description and Options 143 144 145 146 147 148 149 150 151 152 Temperature Sensors ServiceTemperature Sensor Resistance Analog Input Operation Discharge Pressure Transducer Return Fan Pressure TransducerDuct Pressure Transducer Return FAN Pressure Transducer Output Humidity Sensors Suction Pressure TransducerPressure Transducers Humidity Sensor Outputs CO2 Sensor Output Furnace Status InputPPM CO2 Output Connector # Type Identification Wire # Description Connector Locations Wiring Data 158 159 Light Emitting Diode Alarm Codes Faults and Lockouts Alarm Code Description Alarm Code Descriptions 162 Alarm Trouble Shooting Limit Switch Alarms 13, 14 Low Pressure Cutout Alarm 09, 10, 11Gas Heating Alarms 16, 17 Space Temperature Sensor Alarm Return Air Temperature Sensor Alarm Supply Air Temperature Sensor AlarmOutdoor Air Temperature Sensor Alarm Dirty Filter Switch Alarm Return Humidity Sensor Alarm Outdoor Humidity Sensor AlarmIAQ CO2 Sensor Alarm Time Clock Error Alarm Supply Air Temperature Heating Alarm Supply Air Temperature Cooling AlarmSpace Temperature Trending Alarm Duct Static Low Pressure Alarm ALL Rights Reserved