Trane Thermafit AXM Manuals

Trane Thermafit AXM Manuals

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

Trane Thermafit AXM Installation, Operation And Maintenance Manual

Trane Thermafit AXM Installation, Operation And Maintenance Manual (72 pages)

Modular Air-to-Water Heat Pump

Brand: Trane | Category: Heat Pump | Size: 12 MB

Table of Contents

Table of Contents
4
Model Number and Coding

6
Heat Pump Description

7
- Heat Pump Scope
  7
- Heat Pump Capacities
  7
- Component Description
  7
- Air Coils and Fans
  8
General Data

9
- Unit Dimensions and Weights
  10
Pre-Installation

11
- Unit Connections
  11
- Site Preparation and Clearances
  11
  - Heat Pump Clearances
    11
  - Minimum Clearances
    11
  - Service Access
    11
- Mounting Rails
  12
A2L Work Procedures

13
- Servicing
  13
  - Ignition Source Mitigation
    13
  - Ventilation
    13
  - Refrigerating Equipment
    13
  - Electrical Devices
    13
- Leak Detection
  14
- Refrigerant Removal and Evacuation
  14
- Refrigerant Charging
  14
- Decommissioning
  15
Installation Mechanical

16
- Inspect and Report Damage
  16
  - Inspection of Delivered Equipment
    16
  - Warranty Issues
    16
- Long Term Storage Requirements
  16
  - Factory Preparation
    16
  - Customer Responsibilities
    16
- Handling of the Modules
  17
- Rigging, Lifting, and Moving the Heat
  17
- Pump
  17
Installation Piping

19
- Install Piping and External
  19
- Components
  19
- Initial Flushing of Piping
  19
  - Fill with Water/Glycol Solution
    19
  - Connecting Module Couplings
    19
  - Drain Pans
    20
Installation Electrical

21
- Connecting Module Power and Control
  21
- Wires
  21
  - Heat Pump Module Main Power
    21
  - Phase Monitor Installation
    21
  - Optional Disconnect Switch
    22
  - Module Control Wiring
    22
Operating Principles

23
- Minimum Fluid Volume and Avoidance of
  23
- Short Loops
  23
Operating Procedures

24
- Operator Interface
  24
  - Heat Pump Power Panels
    24
  - Panel-Mounted Disconnect
    24
  - Switch
    24
  - Power Distribution Panels
    24
  - Panel
    25
  - Electronic Control
    25
  - Controllers
    25
  - Operating the Microprocessor
    26
  - Microprocessor Functions
    26
  - Password Protection
    26
  - Operator Control
    26
  - Touchscreen Interface Panel
    26
- Touchscreen Interface Tutorial
  26
- Interface Menu Structure
  27
- Home Screen Features
  27
- Modules Layout Screen
  31
  - Conditions
    31
  - Active Alarms Screen
    32
  - Alarm History
    32
  - Module Access
    34
  - Overview Module Screens
    34
  - Overview Module
    35
  - Overview Circuits
    36
- Module I/O Screens
  37
  - Digital Leds
    38
  - Analog Inputs
    38
  - Analog Outputs
    38
  - Digital Inputs
    38
  - Digital Outputs
    38
  - Expansion IO Screen 1
    39
  - Expansion IO Screen 2
    39
  - Modules Trend Screen
    39
  - Setup Screen
    40
- Operator Tasks
  41
  - Normal Power up
    42
- Emergency Power Shutdown
  42
- Water Quality Guidelines
  42
- Monitor Water Quality
  43
  - Maintain Glycol Level
    43
  - Prevent Freezing
    44
Controls Interface

46
- Microprocessor Control System
  46
  - Primary Microprocessor Controller
    46
  - Controller
    46
  - Touchscreen Interface Panel
    46
  - Operator Control and Monitoring
    46
- Heat Pump Control
  46
  - Power Distribution
    46
  - Electrical Controls
    47
  - Refrigeration Controls
    48
Sequence of Operations

50
- Bank Controls Sequence
  50
Start-Up

52
- Preparation for Initial Start-Up
  52
  - Initial Start-Up
    52
  - Start-Up
    53
Maintenance Procedures

54
- Maintenance Strategy
  54
- Federal Clean Air Act
  54
- Inspection and Maintenance Schedule
  54
  - Daily
    54
  - Weekly
    55
  - Monthly
    55
  - Quarterly
    56
  - Annually
    57
- Maintenance Tasks
  57
  - Inspection Methods
    57
  - Critical Cleaning Tasks
    58
  - Controller Tasks
    59
Heat Pump Troubleshooting

60
- General Approach to Fault Isolation
  60
- Controller Diagnostic Codes
  60
- Compressor Diagnostic Codes
  63
  - KRIWAN Flash Codes
    63
- Phase Monitor Protection
  64
- Symptoms and Solutions
  64
Request for Initial Startup

69
- AXM Air-To-Water Heat Pump
  69
- Initial Start-Up Agreement
  70

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