York ECO2 YPAL 050 Manuals

Manuals and User Guides for York ECO2 YPAL 050. We have 3 York ECO2 YPAL 050 manuals available for free PDF download: Installation Operation & Maintenance, Installation & Operation Manual, User Manual

York ECO2 YPAL 050 Installation & Operation Manual (168 pages)

DESIGN LEVEL F SIMPLICITY ELITE CONTROL

Brand: York | Category: Air Conditioner | Size: 7.96 MB

Safety Symbols
2
Base Model Number
3
Changeability of this Document
3
Nomenclature
3
Table of Contents
4
List of Tables
11
List of Figures
12
Fig. 1-1 - Packaged Rooftop Air Conditioning Unit
13
- Heating Section
  14
- Air Management
  15
- Controls
  15
- Indoor Air Quality
  15
- Electrical
  16
- Service and Installation
  16
Section 1 - Introduction
13
- Ecological and Economical Design
  13
  - Condensing Section
    13
Section 2 - Installation
17
- Approvals
  17
- Limitations
  17
- Unit Inspection
  17
- Locations and Clearances
  17
- Table 2-1 - Voltage Limitations
  17
Fig. 2-1 - Unit Clearances
18
- Rigging and Handling
  19
Fig. 2-2 - Lifting Lug Locations
19
Fig. 2-3 - Unit Rigging
19
Fig. 2-4 - General Arrangement Drawing
25
Fig. 2-5 - General Arrangement Drawing
28
Fig. 2-6 Drain Trap Showing Water Location During Draw through Operation Stages
32
Fig. 2-7 - Trap Detail for Draw through Application
32
- Air Hoods for Economizer
  33
- Air Hoods for Fixed Outside Air (Units Without Economizer)
  33
- Air Hoods for Exhaust Air
  33
- Field Wiring
  33
  - Thermostat
    33
  - Fan Input
    33
  - Space Sensor
    33
  - CO2 Sensor
    34
  - Occupied / Unoccupied Input
    34
  - Shutdown Input
    34
  - Smoke Purge Input
    34
  - BAS Economizer Input
    34
  - Fault Output
    34
  - VAV Heat Relay Output
    35
  - Supply Air Temperature Reset
    35
- Communication
  35
- Dirty Filter Switch
  35
- Field Control Wiring Connections
  36
Fig. 2-8 - Field Control Wiring Connections
36
- Power Wiring
  37
- Electrical Service Sizing
  37
- Single-Point Power Supply Wiring
  38
Fig. 2-9 - Single-Point Power Supply Wiring
38
- Single-Point Power Supply Wiring with Non-Fused Disconnect Switch
  39
Fig. 2-10 - Single-Point Power Supply Wiring with Non-Fused Disconnect
39
- Dual-Point Power Supply Wiring
  40
Fig. 2-11 - Dual-Point Power Supply Wiring
40
Fig. 2-12 - Atmospheric Sensor Probe
43
- Duct System
  44
  - Duct Connection Guidelines
    44
- Sound and Vibration Transmission
  44
- Table 2-17 - Supply Air Duct Connection Configurations
  44
- Table 2-18 - Return Air Duct Connection Configurations
  44
- Gas Heating
  45
- Gas Piping
  45
- Gas Connection
  45
  - Gas Piping Recommendations
    45
  - Table 2-19 - Pipe Sizes
    45
Fig. 2-13 - Typical Gas Piping Connection
45
- Combustion Vent
  46
Fig. 2-14 - Combustion Vent
46
Section 3 - Start-Up
47
- Crankcase Heaters
  47
- Checking the System Prior to Initial Start (no Power)
  47
  - Unit Checks
    47
Fig. 3-1 - Fan Hold down Brackets
48
- Unit Checks - Power Applied
  49
  - Verifying Compressor Rotation
    49
  - Compressor Oil Level Check
    49
- Initial Start-Up
  50
  - Refrigerant Charge
    50
  - Checking Superheat and Subcooling
    50
  - Subcooling (R-410A)
    50
  - Superheat (R-410A)
    50
  - Leak Checking
    51
  - Table 3-1 -R410-A Pressure / Temperature Chart
    52
- Gas Heat Models
  53
Fig. 3-2 - Manifold Gas Pressure Adjustment
54
Section 4 - Maintenance
55
- General
  55
- Periodic Maintenance - Monthly
  55
  - Filters
    55
  - Linkages
    55
  - Compressors
    55
  - Fan Bearing Lubrication
    55
  - Recommended Lubricant for Fan Bearings
    55
  - Table 4-1 - Fan Bearing - Lubrication Intervals
    55
  - Condenser Coils
    56
- Periodic Maintenance - Three to Six Months
  56
  - Motor Bearing Lubrication
    56
  - Belt Tension
    56
- Periodic Maintenance - Yearly
  56
  - Entire Unit Inspection
    56
  - Sheave Alignment
    56
  - Belts
    56
Fig. 4-1 - Sheave Alignment
56
- Belt Replacement
  57
- Belt Tensioning
  57
Fig. 4-2 - Fan Data Plate - Belt Tension
57
Fig. 4-3 - Belt Tensioning Gauge
57
- Filter Drier Replacement
  58
- Forward Curved Fans
  58
Fig. 4-4 - Example of Fc Fan Shaft/Wheel Marking
58
- Fan Motor
  59
- Fan Shaft Bearings
  59
- Bearing Lock Devices
  60
- Eccentric Type
  60
Fig. 4-5 - Bearing with Setscrew Type Locking Device
60
Fig. 4-6 - Bearing with Eccentric Cam
60
- Torquing of Set-Screws
  61
- Table 4-2 - Set Screw Torque
  61
Fig. 4-7 - Eccentric Cam Locking Collar Bearing Installation
61
Fig. 4-8 - Split Bearing
61
Section 5 - Sequence of Operation
63
- Unit Type
  63
- Occupied / Unoccupied Mode
  63
- Constant Volume Mode (CV)
  63
  - Thermostat Input
    64
    
    Occupied Cooling
    64
    
    Unoccupied Cooling
    64
    
    Occupied Heating
    65
    
    Unoccupied Heating
    65
- Space Sensor - Hard Wired or Communicated
  65
  - Cooling Operation - Occupied or Unoccupied
    65
  - Heating Operation - Occupied or Unoccupied
    66
- Stand Alone
  66
  - Cooling Operation - Occupied or Unoccupied
    67
  - Heating Operation - Occupied or Unoccupied
    67
Variable Air Volume (Vav)
68
Condenser Fan Operation
72
Cooling Compressor Lockout
72
- Sequence of Operation
  72
Fig. 5-1 - Condenser Fan Vfd Potentiometer Settings
73
Low Ambient Operation
73
Supply Fan Operation
74
- Constant Volume (CV)
  74
- Variable Air Volume (VAV)
  75
- VAV Supply Fan Speed Control
  76
Economizer
76
- Dry Bulb
  76
- Single Enthalpy
  77
- Dual Enthalpy
  77
Bas Economizer Operation
77
Economizer Loading
79
- Constant Volume
  80
- Variable Air Volume
  80
- Comfort Ventilation
  81
- Excessive Sat (Supply Air Temperature) Control
  82
  - Cooling
    82
  - Table 5-6 Heat Stage on When Space Input Satisfied
    82
  - Heating
    83
- Space Sensor with Set Point Adjustment
  84
  - Sequence of Operation
    84
- Space Sensor Fault Override Enable
  85
  - Sequence of Operation
    85
- Remote Control
  85
- Redline
  85
- Loadshed
  86
  - Sequence of Operation
    86
- Dirty Filter
  86
- Metric Operation
  86
- Intelli-Start
  86
  - Sequence of Operation
    87
  - Subsequent Operation
    87
- Morning Warm-Up
  88
  - Sequence of Operation
    88
- Hydronic Heat
  89
  - Sequence of Operation
    89
- Hydronic Heat Freeze Stat
  89
- Ventilation
  89
  - Manual
    90
  - Fixed Minimum
    90
  - Sequence of Operation
    90
  - Demand Ventilation
    90
    
    Deﬁ Nitions
    91
    
    Sequence of Operation
    91
- Ventilation Low Ambient Minimum Position Reset
  91
- Exhaust Fan Operation
  92
- Pre-Occupancy Purge
  94
  - Criteria for Operation
    94
- Energy Recovery Ventilator
  95
  - Sequence of Operation
    95
- Low Voltage Protection
  95
- Outdoor Air Heating Lockout
  95
- Hot Gas Bypass
  95
- Space Temperature Alarm
  95
  - Sequence of Operation
    96
- Sat Alarm for Heating
  96
- Supply Air Temp Alarm Setpoint for Heating" Alarm
  96
- Economizer Minimum Position" Alarm
  97
- Sat Alarm for Cooling
  97
- Alarm History
  98
Fig. 6-1 - Unit Controller Interface
99
- Test/Up Button
  100
- Address/Down Button
  100
- Alarm/Change
  100
- Character Display Addresses & Codes
  100
- Table 6-1 - Parameter Points List
  101
- Communication Using Simplicity Pc
  104
  - Simplicity PC Download
    104
  - USB Adapter Drive - Simplicity Pocket PC
    106
  - Establishing Communication
    107
  - Simplicity PC Data Screens
    111
  - Revising Settings
    126
  - Table 6-2 - Simplicity Elite Data Map
    130
Section 6 - User Interface
99
- Unit Controller Interface
  99
- Program Button
  99
Section 7 - Parameter Descriptions and Options
141
Table 7-1 - Definitions
141
Section 8 - Service
153
- Analog Input Operation
  153
  - Temperature Sensors
    153
  - Duct Pressure Transducer
    153
  - Table 8-1 - Temperature Sensor Resistance
    153
  - Return Fan Pressure Transducer
    154
  - Discharge Pressure Transducer
    154
  - Building Pressure Transducer
    154
  - Table 8-2 - Duct Pressure Transducer
    154
  - Table 8-3 - Building Pressure Transducer Output
    154
  - Table 8-4 - Return Fan Pressure Transducer Output
    154
  - Suction Pressure Transducer
    155
  - Humidity Sensors
    155
  - Table 8-5 - Pressure Transducers
    155
  - Table 8-6 - Humidity Sensor Outputs
    155
  - CO 2 Sensor
    156
  - CO Sensor
    156
  - Furnace Status Input
    156
  - Table 8-7 - Co2 Sensor Output
    156
  - Table 8-8 - Wiring Data
    157
Fig. 8-1 - Connector Locations
157
- Faults and Lockouts
  160

York ECO2 YPAL 050 Installation Operation & Maintenance (176 pages)

PACKAGED ROOFTOP AIR CONDITIONING UNITS

Brand: York | Category: Air Conditioner | Size: 2.42 MB

York ECO2 YPAL 050 User Manual (76 pages)

eco2 Packaged Rooftop Air Conditioning Units, 50 THROUGH 100 TONS R-407C and R-22 400VAC/3PH/50Hz

Brand: York | Category: Air Conditioner | Size: 0.54 MB

York Categories

Air Conditioner Heat Pump Chiller Furnace Air Handlers

More York Manuals

York ECO2 YPAL 050 Manuals

York ECO2 YPAL 050 Installation & Operation Manual (168 pages)

Table of Contents

York ECO2 YPAL 050 Installation Operation & Maintenance (176 pages)

Table of Contents

Section 1 Introduction

Section 2 Installation

Section 3 Start-Up

Section 4 Maintenance

Section 5 Unit Sequence of Operation

Section 6 Menu Navigation and Display Descriptions

Section 7 Parameter Descriptions and Options (Setpoints)

York ECO2 YPAL 050 User Manual (76 pages)

Table of Contents

Related Products

York Categories