Name: York ECO2 YPAL 050
Brand: York
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104

JOHNSON CONTROLS

FORM 100.50-NOM6 (1207)

User Interface Control Center

COMMUNICATION USING SIMPLICITY PC

The recommended method to use for set up and

troubleshooting is to connect the Simplicity Control to a

PC or Personal Computer with “Simplicity PC” software

installed. “Simplicity PC” software is available

through the York UPG web site. The instructions for

downloading the software are as follows:

Simplicity PC Download

1. On the internet connect to YorkUPG.Com

2. Left click on Dealers / Distributors

Left click on Dealers / Distributors

LD13036

Safety Symbols2
Base Model Number3
Changeability of this Document3
Nomenclature3
Table of Contents4
List of Tables11
List of Figures12
Fig. 1-1 - Packaged Rooftop Air Conditioning Unit13
- Heating Section14
- Air Management15
- Controls15
- Indoor Air Quality15
- Electrical16
- Service and Installation16
Section 1 - Introduction13
- Ecological and Economical Design13
  - Condensing Section13
Section 2 - Installation17
- Approvals17
- Limitations17
- Unit Inspection17
- Locations and Clearances17
- Table 2-1 - Voltage Limitations17
Fig. 2-1 - Unit Clearances18
- Rigging and Handling19
Fig. 2-2 - Lifting Lug Locations19
Fig. 2-3 - Unit Rigging19
- Unit Weights20
- Physical Data23
- Table 2-5 - Physical Data - 050-061 Models23
- Table 2-6 - Physical Data - Compressors24
- General Arrangement Drawing - 050-061 Models25
  - Bottom Supply / Bottom Return25
Fig. 2-4 - General Arrangement Drawing25
- Bottom Supply / Side Return26
- Bottom Supply / Rear Return27
- Curb Layout Drawing / 050-061 Models28
Fig. 2-5 - General Arrangement Drawing28
- Electrical Data29
- Filters32
- Condensate Drain32
  - Condensate Drain Piping32
  - Condensate Drain Trap32
Fig. 2-6 Drain Trap Showing Water Location During Draw through Operation Stages32
Fig. 2-7 - Trap Detail for Draw through Application32
- Air Hoods for Economizer33
- Air Hoods for Fixed Outside Air (Units Without Economizer)33
- Air Hoods for Exhaust Air33
- Field Wiring33
- Communication35
- Dirty Filter Switch35
- Field Control Wiring Connections36
Fig. 2-8 - Field Control Wiring Connections36
- Power Wiring37
- Electrical Service Sizing37
- Single-Point Power Supply Wiring38
Fig. 2-9 - Single-Point Power Supply Wiring38
- Single-Point Power Supply Wiring with Non-Fused Disconnect Switch39
Fig. 2-10 - Single-Point Power Supply Wiring with Non-Fused Disconnect39
- Dual-Point Power Supply Wiring40
Fig. 2-11 - Dual-Point Power Supply Wiring40
- Controls41
- Table 2-16 - Three Phase Power Supply Conductor Size Range41
- Transducer Pneumatic Tubing42
Fig. 2-12 - Atmospheric Sensor Probe43
- Duct System44
  - Duct Connection Guidelines44
- Sound and Vibration Transmission44
- Table 2-17 - Supply Air Duct Connection Configurations44
- Table 2-18 - Return Air Duct Connection Configurations44
- Gas Heating45
- Gas Piping45
- Gas Connection45
  - Gas Piping Recommendations45
  - Table 2-19 - Pipe Sizes45
Fig. 2-13 - Typical Gas Piping Connection45
- Combustion Vent46
Fig. 2-14 - Combustion Vent46
Section 3 - Start-Up47
- Crankcase Heaters47
- Checking the System Prior to Initial Start (no Power)47
  - Unit Checks47
Fig. 3-1 - Fan Hold down Brackets48
- Unit Checks - Power Applied49
  - Verifying Compressor Rotation49
  - Compressor Oil Level Check49
- Initial Start-Up50
- Gas Heat Models53
Fig. 3-2 - Manifold Gas Pressure Adjustment54
Section 4 - Maintenance55
- General55
- Periodic Maintenance - Monthly55
- Periodic Maintenance - Three to Six Months56
  - Motor Bearing Lubrication56
  - Belt Tension56
- Periodic Maintenance - Yearly56
Fig. 4-1 - Sheave Alignment56
- Belt Replacement57
- Belt Tensioning57
Fig. 4-2 - Fan Data Plate - Belt Tension57
Fig. 4-3 - Belt Tensioning Gauge57
- Filter Drier Replacement58
- Forward Curved Fans58
Fig. 4-4 - Example of Fc Fan Shaft/Wheel Marking58
- Fan Motor59
- Fan Shaft Bearings59
- Bearing Lock Devices60
- Eccentric Type60
Fig. 4-5 - Bearing with Setscrew Type Locking Device60
Fig. 4-6 - Bearing with Eccentric Cam60
- Torquing of Set-Screws61
- Table 4-2 - Set Screw Torque61
Fig. 4-7 - Eccentric Cam Locking Collar Bearing Installation61
Fig. 4-8 - Split Bearing61
Section 5 - Sequence of Operation63
- Unit Type63
- Occupied / Unoccupied Mode63
- Constant Volume Mode (CV)63
  - Thermostat Input64
- Space Sensor - Hard Wired or Communicated65
  - Cooling Operation - Occupied or Unoccupied65
  - Heating Operation - Occupied or Unoccupied66
- Stand Alone66
  - Cooling Operation - Occupied or Unoccupied67
  - Heating Operation - Occupied or Unoccupied67
Variable Air Volume (Vav)68
- Cooling - Occupied with Thermostat68
- Cooling - Unoccupied with Thermostat69
- Occupied or Unoccupied Heating with a Thermostat69
- Occupied Cooling with Hard Wired or Communicated Space Sensor69
- Cooling - Unoccupied with a Hard Wired or Communicated Space Sensor70
- Heating - Occupied with a Hard Wired or Communicated Space Sensor70
- Heating - Unoccupied with a Hard Wired or Communicated Space Sensor70
- Occupied Cooling - Stand Alone71
- Cooling - Unoccupied Stand Alone72
- Heating - Occupied Stand Alone72
- Heating - Unoccupied Stand Alone72
Condenser Fan Operation72
Cooling Compressor Lockout72
- Sequence of Operation72
Fig. 5-1 - Condenser Fan Vfd Potentiometer Settings73
Low Ambient Operation73
- Operation and Pressure Control Range73
- Conﬁ Guration (Jumpers and Potentiometers)73
- Table 5-1 - Binary Outputs73
- Table 5-2 - Vfd Jumpers73
- Table 5-3 - Potentiometer Settings73
Supply Fan Operation74
- Constant Volume (CV)74
- Variable Air Volume (VAV)75
- VAV Supply Fan Speed Control76
Economizer76
- Dry Bulb76
- Single Enthalpy77
- Dual Enthalpy77
Bas Economizer Operation77
- Sequence of Operation78
- Constant Volume Economizer Set Point78
- Variable Air Volume Economizer Set Point78
- Economizer / Compressor Operation79
- Economizer PI Loop (Proportional and Integral)79
Economizer Loading79
- Constant Volume80
- Variable Air Volume80
- Comfort Ventilation81
  - Table 5-4 Operation During off Cycle81
  - Table 5-5 Compressor on When Space Input Satisfied81
  - Conditions of Operation82
  - Sequence of Operation82
- Excessive Sat (Supply Air Temperature) Control82
  - Cooling82
  - Table 5-6 Heat Stage on When Space Input Satisfied82
  - Heating83
- Space Sensor with Set Point Adjustment84
  - Sequence of Operation84
- Space Sensor Fault Override Enable85
  - Sequence of Operation85
- Remote Control85
- Redline85
- Loadshed86
  - Sequence of Operation86
- Dirty Filter86
- Metric Operation86
- Intelli-Start86
  - Sequence of Operation87
  - Subsequent Operation87
- Morning Warm-Up88
  - Sequence of Operation88
- Hydronic Heat89
  - Sequence of Operation89
- Hydronic Heat Freeze Stat89
- Ventilation89
  - Manual90
  - Fixed Minimum90
  - Sequence of Operation90
  - Demand Ventilation90
    - Deﬁ Nitions91
    - Sequence of Operation91
- Ventilation Low Ambient Minimum Position Reset91
- Exhaust Fan Operation92
  - On/Off Control Based on Outdoor Damper Position92
    - Sequence of Operation92
  - On/Off Control Based on Building Pressure92
    - Sequence of Operation93
  - Modulating Damper with Fixed Speed Exhaust93
  - Modulating Exhaust with a VFD93
    - Sequence of Operation94
- Pre-Occupancy Purge94
  - Criteria for Operation94
- Energy Recovery Ventilator95
  - Sequence of Operation95
- Low Voltage Protection95
- Outdoor Air Heating Lockout95
- Hot Gas Bypass95
- Space Temperature Alarm95
  - Sequence of Operation96
- Sat Alarm for Heating96
- Supply Air Temp Alarm Setpoint for Heating" Alarm96
- Economizer Minimum Position" Alarm97
- Sat Alarm for Cooling97
  - Sequence of Operation97
  - Supply Air Temp Alarm Setpoint for Cooling" Alarm97
  - Economizer Minimum Position" Alarm98
- Alarm History98
Fig. 6-1 - Unit Controller Interface99
- Test/Up Button100
- Address/Down Button100
- Alarm/Change100
- Character Display Addresses & Codes100
- Table 6-1 - Parameter Points List101
- Communication Using Simplicity Pc104
Section 6 - User Interface99
- Unit Controller Interface99
- Program Button99
Section 7 - Parameter Descriptions and Options141
Table 7-1 - Definitions141
Section 8 - Service153
- Analog Input Operation153
Fig. 8-1 - Connector Locations157
- Faults and Lockouts160

York ECO2 YPAL 050 User Manual

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York ECO2 YPAL 050 Specifications

Related product manuals

Brand	York
Model	ECO2 YPAL 050
Category	Air Conditioner
Language	English