User Manuals: Trane Thermafit AMC 50 Air Chiller

Manuals and User Guides for Trane Thermafit AMC 50 Air Chiller. We have 1 Trane Thermafit AMC 50 Air Chiller manual available for free PDF download: Installation, Operation And Maintenance Manual

Trane Thermafit AMC 50 Installation, Operation And Maintenance Manual

Trane Thermafit AMC 50 Installation, Operation And Maintenance Manual (92 pages)

Modular Air-Cooled Chiller

Brand: Trane | Category: Chiller | Size: 12 MB

Table of Contents

Table of Contents
4
Model Number and Coding

7
Chiller Description

8
- Chiller Scope
  8
- Chiller Capacities
  8
- Component Description
  8
General Data

10
- Unit Dimensions and Weights
  11
Pre-Installation

13
- Unit Connections
  13
- Site Preparation and Clearances
  13
  - Chiller Clearances
    13
  - Minimum Clearances
    13
  - Service Access
    13
- Mounting Rails
  14
A2L Work Procedures

15
- Servicing
  15
  - Ignition Source Mitigation
    15
  - Ventilation
    15
  - Refrigerating Equipment
    15
  - Electrical Devices
    15
- Leak Detection
  16
- Refrigerant Removal and Evacuation
  16
- Refrigerant Charging
  16
- Decommissioning
  17
Installation Mechanical

18
- Inspect and Report Damage
  18
  - Inspection of Delivered Equipment
    18
  - Warranty Issues
    18
- Long Term Storage Requirements
  18
  - Factory Preparation
    18
  - Customer Responsibilities
    19
- Handling of the Modules
  19
- Rigging, Lifting, and Moving the Chiller
  19
Installation Piping

21
- Install Piping and External
  21
- Components
  21
- Initial Flushing of Piping
  21
  - Fill with Water/Glycol Solution
    21
  - Connecting Module Couplings
    22
Installation Electrical

23
- Connecting Module Power and Control
  23
- Wires
  23
  - Chiller Module Main Power
    23
  - Phase Monitor Installation
    24
  - Optional Disconnect Switch
    24
  - Module Control Wiring
    24
Operating Principles

25
- Refrigeration Circuits
  25
- Refrigeration Cycle
  25
- Refrigerant R-454B
  25
- Compressor and Oil System
  25
- Condenser and Fans
  25
- Evaporator
  25
- Free-Cooling Operating Modes
  25
  - Mechanical Cooling Mode
    25
  - Combined Mechanical and Free
    25
  - Free-Cooling Only Mode
    26
Operating Procedures

27
- Operator Interface
  27
  - Chiller Power Panels
    27
  - Panel-Mounted Disconnect
    27
  - Switch
    27
  - Power Distribution Panels
    27
  - Panel
    28
  - Electronic Control
    28
  - Controllers
    28
  - Operating the Microprocessor
    29
  - Microprocessor Functions
    29
  - Password Protection
    29
  - Operator Control
    29
  - Touchscreen Interface Panel
    29
- Touchscreen Interface Tutorial
  29
- Interface Menu Structure
  29
- Home Screen Features
  30
- Modules Layout Screen
  33
  - Conditions
    33
  - Active Alarms Screen
    34
  - Alarm History
    35
  - Module Access
    37
  - Overview Module Screens
    37
  - Overview Module
    38
  - Overview Circuits
    39
- Module I/O Screens
  40
  - Digital Leds
    41
  - Analog Inputs
    41
  - Analog Outputs
    42
  - Digital Inputs
    42
  - Digital Outputs
    42
  - Expansion IO Screen 1
    42
  - Expansion IO Screen 2
    43
  - Trend Screen
    43
  - Setup Screen
    44
- Operator Tasks
  45
  - Normal Power up
    45
- Emergency Power Shutdown
  45
- Water Quality Guidelines
  46
- Monitor Water Quality
  46
  - Maintain Glycol Level
    46
  - Prevent Freezing
    47
Controls Interface

49
- Microprocessor Control System
  49
  - Primary Microprocessor Controller
    49
  - Controller
    49
  - Touchscreen Interface Panel
    49
  - Operator Control and Monitoring
    49
- Chiller Control
  49
  - Power Distribution
    49
  - Electrical Controls
    50
  - Refrigeration Controls
    50
Sequence of Operations

52
- Constant Flow Sequence
  52
- Variable Flow Sequence
  52
Start-Up

54
- Preparation for Initial Start-Up
  54
  - Initial Start-Up Checklist
    54
  - Start-Up
    56
Maintenance Procedures

57
- Maintenance Strategy
  57
- Power Disconnect Switch
  57
  - Federal Clean Air Act
    58
- Inspection and Maintenance Schedule
  58
  - Daily
    58
  - Weekly
    59
  - Monthly
    59
  - Quarterly
    60
  - Annually
    60
  - Tasks
    61
- Maintenance Tasks
  61
  - Inspection Methods
    61
  - Critical Cleaning Tasks
    61
  - Pump Tasks
    63
  - Controller Tasks
    65
Chiller Troubleshooting

66
Optional Variable Frequency Drive

75
- Local Control Panel (LCP
  75
- Warnings and Alarms
  76
  - Warnings
    76
  - Alarms/Trips
    76
  - Warning and Alarm Displays
    77
  - Warning and Alarm Definitions
    77
Optional Tank and Pump Module

84
- Tank and Pump Components
  84
  - Fill the Storage Tank
    85
- Variable Flow Tank and Pump Module Sequence of Operations
  85

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