Trane Axiom VSHE033 Manuals

Manuals and User Guides for Trane Axiom VSHE033. We have 1 Trane Axiom VSHE033 manual available for free PDF download: Operating And Maintenance

Trane Axiom VSHE033 Operating And Maintenance

Trane Axiom VSHE033 Operating And Maintenance (68 pages)

VSH/VSV Series Variable Speed Water Source Heat Pump 24 to 60 MBtuh - 60 Hz

Brand: Trane | Category: Heat Pump | Size: 5 MB

Table of Contents

Introduction

2
Table of Contents

4
Model Number Description - VSH/VSV

6
General Information

7
- Unit Inspection
  7
- Jobsite Inspection
  7
- Jobsite Storage
  7
- Model Number Description
  7
- Unit Description
  7
- Unit Nameplate
  7
- Compressor Nameplate
  8
- Air-To- Refrigerant Coil
  8
- Water-To-Refrigerant Coil
  8
- Controls
  8
- System Input Devices and Functions
  8
- Pump Module (Field Installed Accessory)
  8
Unit Dimensions

9
- Clearance Dimensions
  9
Unit Fan Performance

26
- MERV Filter
  34
General Data

36
Installation

39
- General Installation Checks
  39
- Supply-Air Ductwork
  39
- Main Electrical
  39
- Return-Air Ductwork
  40
- Return Air Ducted Panel
  40
- Ducted Filter Rack
  40
- Sound Attenuation Pad
  41
- Hanging the Horizontal Unit
  41
- Condensate Drain Connection
  41
- Supply/Return Pipe Connections
  41
- Cleaning and Flushing the Water Loop
  42
- Field Installed Power Wiring
  43
- Main Unit Power Wiring
  43
- Control Power Transformer
  43
- Sensor Location
  43
- Installation of the Axiom Model VS
  44
Electrical Data

45
Variable-Speed WSHP Tracer™ UC400 Controller

47
- I/O Definitions
  47
- UC400 Setpoints and Setup Parameters
  48
Sequence of Operation

49
- Random Start Timer
  49
- Maintenance Timer
  49
- Setpoint Arbitration
  49
- Sensor Arbitration
  49
- Occupancy Determination
  49
  - Occupied Mode
    49
  - Unoccupied Mode
    50
  - Occupied Standby Mode
    50
  - Occupied Bypass Mode
    50
  - Timed Override Operation
    50
  - Supply Fan Mode Operation
    50
  - Supply Fan Mode: Cycling
    50
  - Supply Fan Mode: on
    50
  - Zone Sensor Fan Switch
    50
  - Unit Mode Arbitration
    51
  - Manual Mode Determination
    51
  - Auto-Changeover
    51
  - Isolation Valve Operation
    51
  - Isolation Valve "ON" Control
    51
  - Entering Water Temperature (EWT) Sampling
    52
  - Isolation Valve "OFF" Control
    52
  - Reversing Valve Operation
    52
  - Cooling and Heating Operation
    52
  - Unoccupied Cooling and Heating Operation
    52
  - Demand Limit Operation
    52
Pre-Start Checklist

53
Start-Up

54
- Operating Pressures
  54
- Water Pressure Drop
  58
  - Water Volume
    58
Maintenance

59
- Preventive Maintenance
  59
- Condensate Trap
  59
Troubleshooting

60
Control Wiring

63

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