User Manuals: Trane IntelliPak SCRF 25 HVAC System

Manuals and User Guides for Trane IntelliPak SCRF 25 HVAC System. We have 1 Trane IntelliPak SCRF 25 HVAC System manual available for free PDF download: Installation, Operation And Maintenance Manual

Trane IntelliPak SCRF 25 Installation, Operation And Maintenance Manual

Trane IntelliPak SCRF 25 Installation, Operation And Maintenance Manual (120 pages)

Commercial Self-Contained Signature Series 20 to 110 Tons

Brand: Trane | Category: Air Conditioner | Size: 12 MB

Table of Contents

Important Environmental Concerns
2
Important Responsible Refrigerant Practices
2
Table of Contents
4
Overview

8
- R-410A Compressors
  8
- Signature Series Self-Contained Unit
  8
- Components
  8
  - Standard Controls
    9
  - Human Interface Panel
    9
  - Unit Control Module
    9
  - Optional Controls
    10
  - Unit Nameplate
    10
Model Number Description

11
- Commercial Self-Contained Signature
  11
- Series
  11
- Commercial Self-Contained Air-Cooled
  13
- Condenser
  13
General Data

14
Pre-Installation

21
- Receiving
  21
  - Receiving Checklist
    21
  - Responsibilities
    21
  - Unit Inspection
    21
- Unpacking
  22
  - Unit Protective Covers
    23
  - Supply Fan Isolators
    23
Dimensional Data

24
- Steam and Hot Water Coils
  28
  - Steam Coils
    28
  - Hot Water Coils
    28
- Plenum
  29
- Filters
  29
- Airside Economizer
  30
- Service Clearances
  31
Weights

32
Installation - Mechanical

34
- Unit Handling
  34
- Installation Preparation
  35
- Unit Vibration Isolator Option
  35
- Procedure
  35
- Duct Connections
  36
- Installing the Plenum
  36
- Installing the Airside Economizer
  37
- Water Piping
  38
  - Condenser Connections
    38
  - Condensate Drain Connections
    38
  - General Waterside
    39
  - Towers
    39
  - Waterside Piping Arrangements
    39
  - Water Temperature
    39
  - Requirements
    39
  - Water Piping Verification
    39
- Installating the Hydronic Coil
  39
  - Steam and Hot Water Coil
    39
- Refrigerant System
  40
  - Interconnecting Piping
    40
  - Charging
    41
Installation - Electrical

43
- Unit Wiring Diagrams
  43
- Supply Power Wiring
  43
  - Voltage Range
    43
  - Voltage Imbalance
    43
  - Phase Monitor
    43
  - Control Power
    43
- Selection Procedures
  44
- Static Pressure Transducer Installation
  45
- (VAV Units Only)
  45
  - Transducer Location
    45
  - Installing the Transducer
    46
- Zone Sensor Options for Control
  46
- Units
  46
  - Standard with All Units
    46
  - Baysens077
    47
  - CV Unit Zone Sensor Options
    47
- Cvand VAV Applications
  
  47
  - Integrated Comfort Systems Sensors for CV and VAV Applications
    47
    
    Options
    47
  - Zone Sensor Installation
    48
  - Mounting Location
    48
  - Mounting the Subbase
    48
    
    Wiring
    49
    
    Standard Remote Sensor
    49
    
    (Baysens077)
    49
  - Programmable Zone Sensors
    49
    
    Baysens119
    49
  - Time Clock Option
    50
    
    Grasslin Time Clock Option
    50
    
    Installing the Time Clock
    50
    
    Surface Mounting Inside Panel
    50
    
    Wiring the Time Clock
    50
  - Remote Human Interface Panel
    50
  - Installation
    50
    
    Human Interface (HI) Panel
    50
    
    Remote Human Interface Panel
    51
    
    Location Recommendations
    51
    
    Ambient Temperature and Humidity
    51
    
    Limits
    51
  - Mounting the Remote Human Interface
    51
  - (RHI) Panel
    51
    
    Procedure
    51
    
    Wall Mounting the RHI Panel
    52
  - Wiring the Remote Human Interface
    53
    
    Low Voltage (AC) Field Wiring
    54
    
    Connections
    54
    
    Interprocessor Communication
    54
    
    Bridge Module Wiring
    54
    
    Communication Link
    54
    
    Twisted Pair) Wiring
    54
    
    At the Self-Contained Unit
    54
- Option
  
  55
  - Connecting to Tracer Summit
    55
    
    Communication Wiring
    55
  - Programming the Time Clock
    55
    
    Setting the Time Clock
    55
    
    Reviewing and Changing
    56
    
    Programs
    56
    
    Manual Override
    56
Operating Principles

57
- Control Sequences of Operation
  57
- Tracer Summit System
  57
- Factory-Mounted Time Clock
  57
Unoccupied Sequence of Operation

57
- Morning Warm-Up
  57
- Full Capacity Morning Warm-Up
  57
- Ics
  58
- Timed Override Activation-Non
  58
- VAV Drive Max Output
  58
Occupied Sequence

58
- Occupied Zone Temperature
  58
- Cooling
  58
- Zone Temperature Control (Unit Model Number Digit 9 = 4 or 5)
  58
- Supply Air Temperature Control
  58
- Units with Economizer
  59
- Cooling/Waterside Economizer
  59
- Cooling/Airside Economizer
  59
- Mechanical Cooling
  59
- Air-Cooled Units Only
  59
- Water-Cooled Units Only
  59
- Auto Changeover
  59
- Only)
  59
- Occupied Zone Temperature
  59
- Heating
  59
- Supply Air Setpoint Reset
  60
- Only)
  60
- Reset Based on Outdoor
  60
- Airtemperature
  60
- Reset Based on Zone Temperature
  60
- Supply Airtempering
  60
- And Steam VAV Units Only)
  60
- Daytime Warm-Up
  60
- Changeover
  60
Thermostatic Expansion Valve

60
- Compressor Cycling
  61
- Compressor Lead/Lag
  61
- Operation
  61
- Step Control
  61
- Compressor Safety Devices
  62
- Low Ambient Compressor
  62
- Lockout
  62
- Evaporator Coil Frost Protection
  62
- Frostat
  62
- Service Valve Option
  63
Waterside Components

63
- Water Purge
  63
- Water Piping Options
  63
- Basic Water Piping
  63
- Intermediate Water Piping
  63
- Water Flow Switch Option
  63
- Water-Cooled Condensers
  63
- Waterside Economizer Option
  63
- Control
  64
- Constant Water Flow with Intermediate Piping
  64
- Variable Water Flow with Intermediate Piping
  64
Unit Airside Components

65
- Supply Air Fan
  65
- Low Entering Air Temperature
  65
- Sensor
  65
- Thermostat
  65
- Dirty Filter Sensor Option
  65
- Low Ambient Sensor
  65
- Units)
  65
- Supply Air Static Pressure Limit
  65
- Variable Frequency Drive
  65
- VFD with Bypass
  66
- Airside Economizer Option
  66
- Comparative Enthalpy Control
  66
- Airside Economizers with Traq
  66
- Damper
  66
- Standard Two-Position Damper
  67
- Interface
  67
  - Airside Economizer Interface
    67
  - Airside Economizer Interface with
    67
  - Comparative Enthalpy
    67
  - Air-Cooled Condensers
    67
Controls

68
- Points List
  68
  - RTM Module
    68
  - GBAS Module
    68
  - ECEM Module
    68
- BCI-I Option
  68
- LCI-I Points List
  68
- Phase Monitor
  68
- Unit Control Components
  68
  - RTM Module Board-Standard on All
    69
  - Units
    69
  - Compressor Module
    71
  - Human Interface Module-Standard
    71
  - On All Units
    71
  - Remote Human Interface Module
    71
  - Waterside Module-Standard on All
    71
  - Water-Cooled Units
    71
  - Heat Module
    71
  - Ventilation Override Module (VOM)
    71
  - Trane Communications
    72
  - Modules
    72
  - Module
    73
  - Ventilation Control Module
    73
  - (VCM)
    73
  - System Module Option
    73
  - Input Devices and System
    75
  - Functions
    75
Pre-Startup

79
- Units with VFD
  79
- Pre-Startup Checklist
  79
- Supply Fan
  79
- Ductwork
  79
- Water-Cooled Unit Piping
  79
- Air-Cooled Units Only
  79
- Units with Hydronic Heat
  80
- Units with Electric Heat
  80
- Electrical
  80
- Components
  80
Startup

81
- Air-Cooled Only
  81
- Final Refrigerant Charge
  82
- Startup Procedure
  83
  - Operating & Programming
    83
  - Instructions
    83
  - Startup Log
    83
Maintenance

85
- Service Access
  85
  - Variable Frequency Drive (VFD)
    85
- Air Filters
  85
- Inspecting and Cleaning the Drain
  
  86
  - Pan
    86
  - Inspecting and Cleaning the Fan
    87
  - Supply Fan
    87
    
    Fan Drive
    87
    
    Fan Bearings
    88
    
    Fan Belt Tension
    88
    
    Measuring Belt Tension
    88
    
    Adjusting Belt Tension
    89
  - Compressors
    91
    
    Scroll Compressor Failure Diagnosis
    91
    
    And Replacement
    91
    
    Ton Air-Cooled Compressor Suction Restrictor Replacement
    91
  - Refrigerant System
    92
    
    Refrigerant Leak Test Procedure
    92
    
    Brazing Procedures
    93
    
    System Evacuation Procedures
    93
  - Compressors
    95
    
    Scroll Compressor Failure Diagnosis
    95
    
    And Replacement
    95
  - Components
    96
  - Cleaning Coil Fin
    97
    
    Inspecting and Cleaning Coils
    97
    
    Steam and Hot Water Coils
    97
    
    Refrigerant Coils
    98
    
    Draining the Waterside Economizer
    98
    
    Coil
    98
    
    Cleaning the Condenser
    98
    
    Chemical Cleaning of Condenser and Economizer Coil
    99
  - Piping Components
    99
    
    Water Valves
    99
    
    Flow Switch
    99
  - Maintenance Periodic Checklists
    99
    
    Monthly Checklist
    99
    
    Semi-Annual Maintenance
    100
    
    Annual Maintenance
    100
Diagnostics

101
- Troubleshooting
  101
  - System Checks
    101
- Additional Diagnostic Resources
  102
- Emergency Stop
  103
Wiring Diagrams

115

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