Johnson Controls 051 HVAC Thermostat Manuals

Manuals and User Guides for Johnson Controls 051 HVAC Thermostat. We have 1 Johnson Controls 051 HVAC Thermostat manual available for free PDF download: Installation Operation & Maintenance

Johnson Controls 051 Installation Operation & Maintenance (166 pages)

SINGLE PACKAGED UNIT SYPAL DESIGN LEVEL F WITH SIMPLICITY ELITE CONTROL

Brand: Johnson Controls | Category: Air Conditioner | Size: 6 MB

Table of Contents
6
FIGURE 1 - Packaged Rooftop Air Conditioning Unit

13
TABLE 1 - Voltage Limitations

17
Section 2 - Installation

17
TABLE 20 - Pipe Sizes

49
FIGURE 20 - Combustion Vent

50
Section 3 - Start-Up

51
- Checking the System Prior to Initial Start (no Power)
  51
  - Unit Checks
    51
- Crankcase Heaters
  51
- Unit Checks - Power Applied
  52
- Compressor Oil Level Check
  53
- Initial Start-Up
  53
  - Refrigerant Charge
    53
  - Checking Superheat and Subcooling
    53
  - Subcooling (R-410A)
    53
- Verifying Compressor Rotation
  53
FIGURE 22 - Manifold Gas Pressure Adjustment

57
TABLE 24 - Gas Heat Performance Data

57
Section 4 - Maintenance

59
- General
  59
- Periodic Maintenance - Monthly
  59
  - Compressors
    59
  - Condenser Coils
    59
  - Fan Bearing Lubrication
    59
  - Filters
    59
  - Linkages
    59
  - Recommended Lubricant for Fan Bearings
    59
  - TABLE 25 - Fan Bearing - Lubrication Intervals
    
    59
  - FIGURE 23 - Sheave Alignment
    
    60
  - Belt Replacement
    61
  - Belt Tensioning
    61
- Periodic Maintenance - Three to Six Months
  60
  - Belt Tension
    60
- Periodic Maintenance - Yearly
  60
  - Entire Unit Inspection
    60
  - Sheave Alignment
    60
  - Belts
    60
- FIGURE 26 - Example of FC Fan Shaft/Wheel Marking
  
  61
- FIGURE 25 - Belt Tensioning Gauge
  
  61
- FIGURE 24 - Fan Data Plate - Belt Tension
  
  61
- Filter Drier Replacement
  61
- Fan Motor
  62
- Fan Shaft Bearings
  62
- Forward Curved Fans
  62
- Bearing Lock Devices
  63
- Eccentric Type
  63
- FIGURE 28 - Bearing with Eccentric Cam
  
  63
- FIGURE 27 - Bearing with Setscrew Type Locking Device
  
  63
- FIGURE 29 - Eccentric Cam Locking Collar Bearing Installation
  
  64
- TABLE 26 - Set Screw Torque
  
  64
- FIGURE 30 - Split Bearing
  
  65
- Torquing of Set-Screws
  65
Section 5 - Sequence of Operation

67
- Constant Volume Mode (CV)
  67
  - Thermostat Input
    68
  - Space Sensor - Hard Wired or Communicated
    69
  - Stand Alone
    70
- Occupied / Unoccupied Mode
  67
- Unit Type
  67
- Variable Air Volume (VAV)
  71
- Compressor Staging
  75
- Condenser Fan Operation
  75
- Cooling Compressor Lockout
  76
  - Sequence of Operation
    76
- Low Ambient Operation
  76
  - Configuration (Jumpers and Potentiometers)
    76
  - Operation and Pressure Control Range
    76
  - TABLE 28 - VFD Jumpers
    
    76
  - TABLE 29 - Potentiometer Settings
    
    76
  - FIGURE 31 - Condenser Fan VFD Potentiometer Settings
    
    77
  - Variable Air Volume (VAV)
    78
  - VAV Supply Fan Speed Control
    78
  - Economizer
    79
    
    Dry Bulb
    79
    
    Single Enthalpy
    79
    
    Dual Enthalpy
    80
  - BAS Economizer Operation
    80
    
    Constant Volume Economizer Setpoint
    80
    
    Sequence of Operation
    80
    
    Economizer / Compressor Operation
    81
    
    Variable Air Volume Economizer Setpoint
    81
    
    Economizer PI Loop (Proportional and Integral)
    82
  - Economizer Loading
    82
    
    Constant Volume
    82
    
    Variable Air Volume
    82
  - Comfort Ventilation
    83
    
    TABLE 30 - Operation During off Cycle
    83
    
    TABLE 31 - Compressor on When Space Input Satisfied
    83
    
    TABLE 32 - Heat Stage on When Space Input Satisfied
    84
    
    Heating
    85
    
    Sequence of Operation
    86
    
    Space Sensor Fault Override Enable
    86
    
    Space Sensor with Setpoint Adjustment
    86
    
    Loadshed
    87
    
    Redline
    87
    
    Remote Control
    87
    
    Sequence of Operation
    87
    
    Dirty Filter
    88
    
    Intelli-Start
    88
    
    Metric Operation
    88
    
    Sequence of Operation
    88
    
    Morning Warm up
    89
    
    Subsequent Operation
    89
    
    Hydronic Heat
    90
    
    Sequence of Operation
    90
    
    Fixed Minimum
    91
    
    Hydronic Heat Freeze Stat
    91
    
    Manual
    91
    
    Sequence of Operation
    91
    
    Ventilation
    91
    
    Demand Ventilation
    92
    
    Exhaust Fan Operation
    93
    
    On/Off Control Based on Outdoor Damper Position
    93
    
    Sequence of Operation
    93
    
    Ventilation Low Ambient Minimum Position Reset
    93
    
    Modulating Damper with Fixed Speed Exhaust
    94
    
    On/Off Control Based on Building Pressure
    94
    
    Modulating Exhaust with a VFD
    95
    
    Pre-Occupancy Purge
    95
    
    Criteria for Operation
    96
    
    Energy Recovery Ventilator
    96
    
    Hot Gas Bypass
    96
    
    Low Voltage Protection
    96
    
    Outdoor Air Heating Lockout
    96
    
    Sequence of Operation
    96
    
    SAT Alarm for Heating
    97
    
    Sequence of Operation
    97
    
    Space Temperature Alarm
    97
    
    SAT Alarm for Cooling
    98
    
    Sequence of Operation
    98
    
    Alarm History
    99
    
    FIGURE 32 - Unit Controller Interface
    101
    
    Address / down Button
    102
    
    Alarm / Change
    102
    
    Character Display Addresses and Codes
    102
    
    Test/Up Button
    102
  - Conditions of Operation
    84
  - Excessive SAT (Supply Air Temperature) Control
    84
    
    Cooling
    84
  - Sequence of Operation
    84
- TABLE 27 - Binary Outputs
  
  76
- Supply Fan Operation
  77
  - Constant Volume (CV)
    77
Section 6 - User Interface

101
- Interface Methods
  101
- Program Button
  101
- Unit Controller Interface
  101
  - TABLE 33 - Parameter Points List
    
    103
  - TABLE 34 - Freenet USB
    
    107
  - Device Names
    111
  - Equipment Installation
    111
  - Simplicity PC Data Screens
    111
  - Sensor Readings
    112
  - Economizer/Exhaust
    113
  - Fans
    114
  - Cooling Setup
    115
  - Cooling Status
    116
  - Heating Setup
    117
  - Heating Status
    118
  - System Options
    119
  - Outputs/Status
    120
  - Comfort/Demand Ventilation
    121
  - Inputs
    121
  - Clock
    122
    
    Weekly Schedule
    123
  - Graphic
    122
  - Weekly Schedule Settings
    123
    
    Holiday Schedule
    124
  - Alarms
    125
    
    Revising Settings
    126
- Communication Using Simplicity PC
  105
  - Simplicity PC Download
    105
  - USB Adapter Drive - Simplicity Pocket PC
    107
  - Establishing Communication
    107
TABLE 35 - Simplicity Elite Data Map

130
Section 7 - Parameter Descriptions and Options

141
TABLE 36 - Definitions

141
Section 8 - Service

151
- Analog Input Operation
  151
  - Temperature Sensors
    151
  - Duct Pressure Transducer
    151
  - Building Pressure Transducer
    152
  - Return Fan Pressure Transducer
    152
- TABLE 37 - Temperature Sensor Resistance
  
  152
- Discharge Pressure Transducer
  153
- Suction Pressure Transducer
  153
- TABLE 40 - Return Fan Pressure Transducer Output
  
  153
- TABLE 38 - Duct Pressure Transducer
  
  153
- TABLE 39 - Building Pressure Transducer Output
  
  153
- CO Sensor
  154
- Furnace Status Input
  154
- Humidity Sensors
  154
  - TABLE 42 - Furnace Status Input Staged Gas Heat
    
    154
  - TABLE 43 - Humidity Sensor Outputs
    
    154
  - TABLE 41 - Pressure Transducers
    
    154
  - FIGURE 33 - Connector Locations
    
    155
  - TABLE 44 - Co Sensor Output
    
    155
  - TABLE 45 - Wiring Data
    
    156
  - TABLE 46 - Alarm Code Descriptions
    
    159
  - Alarm Troubleshooting
    161
- Faults and Lockouts
  159
  - Light Emitting Diode
    159
  - Alarm Codes
    159

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Controller

Air Conditioner Thermostat Control Unit Irrigation System

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Johnson Controls 051 HVAC Thermostat Manuals

Johnson Controls 051 Installation Operation & Maintenance (166 pages)

Table of Contents

FIGURE 1 - Packaged Rooftop Air Conditioning Unit

TABLE 1 - Voltage Limitations

Section 2 - Installation

FIGURE 2 - Unit Clearances

TABLE 2 - Lifting Lug Locations

TABLE 3 - Unit Weights - 050-061 Models

FIGURE 3 - Lifting Lug Locations

TABLE 4 - Unit Center of Gravity and Corner Loads

TABLE 5 - Unit Corner Weights - 050-061 Models

TABLE 6 - Physical Data - 050-061 Models

TABLE 9 - Power Supply Voltage Limits

TABLE 12 - Condenser Fan Motor Rla - Standard Fan

FIGURE 11 - Drain Trap Showing Water Location During Draw through Operation Stages

FIGURE 4 - Location and Dimension Drawing / 050-061 Models, Bottom Supply / Bottom Return

FIGURE 5 - Location and Dimension Drawing / 050-061 Models, Bottom Supply / Side Return

FIGURE 6 - Location and Dimension Drawing / 050-061 Models, Side Supply / Rear Return

FIGURE 7 - Location and Dimension Drawing, / 050-061 Models, Bottom Supply / Bottom Return

FIGURE 8 - Location and Dimension Drawing / 050-061 Models, Bottom Supply / Side Return

FIGURE 9 - Location and Dimension Drawing / 050-061 Models, Side Supply / Rear Return, Extended Cabinet

FIGURE 10 - Curb Layout Drawing / 050-061 Models, Standard and Extended Cabinet

TABLE 20 - Pipe Sizes

FIGURE 20 - Combustion Vent

Section 3 - Start-Up

FIGURE 21 - Fan Hold down Brackets

FIGURE 22 - Manifold Gas Pressure Adjustment

TABLE 24 - Gas Heat Performance Data

Section 4 - Maintenance

TABLE 25 - Fan Bearing - Lubrication Intervals

FIGURE 23 - Sheave Alignment

FIGURE 26 - Example of FC Fan Shaft/Wheel Marking

FIGURE 25 - Belt Tensioning Gauge

FIGURE 24 - Fan Data Plate - Belt Tension

FIGURE 28 - Bearing with Eccentric Cam

FIGURE 27 - Bearing with Setscrew Type Locking Device

FIGURE 29 - Eccentric Cam Locking Collar Bearing Installation

TABLE 26 - Set Screw Torque

FIGURE 30 - Split Bearing

Section 5 - Sequence of Operation

TABLE 28 - VFD Jumpers

TABLE 29 - Potentiometer Settings

FIGURE 31 - Condenser Fan VFD Potentiometer Settings

TABLE 27 - Binary Outputs

Section 6 - User Interface

TABLE 33 - Parameter Points List

TABLE 34 - Freenet USB

TABLE 35 - Simplicity Elite Data Map

Section 7 - Parameter Descriptions and Options

TABLE 36 - Definitions

Section 8 - Service

TABLE 37 - Temperature Sensor Resistance

TABLE 40 - Return Fan Pressure Transducer Output

TABLE 38 - Duct Pressure Transducer

TABLE 39 - Building Pressure Transducer Output

TABLE 42 - Furnace Status Input Staged Gas Heat

TABLE 43 - Humidity Sensor Outputs

TABLE 41 - Pressure Transducers

FIGURE 33 - Connector Locations

TABLE 44 - Co Sensor Output

TABLE 45 - Wiring Data

TABLE 46 - Alarm Code Descriptions

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