Trane OABE OADE OAKE OANE (Water Source Heat Pump) User Manuals

Table of Contents

• Introduction

  2
  • The Horizon Outdoor Air Unit Water Source Heat Pump...

    2
• Model Number Descriptions

  5
  • Horizon Outdoor Air Unit Water Source Heat Pump

    5
    • Model: OABE

      5
    • Models: OADE, OAKE, OANE

      7
• Features and Benefits

  10
  • Indoor Air Quality (IAQ) Features

    10
  • Energy Efficiency

    10
  • High Quality and Durability

    10
  • Advanced Controls

    10
  • Flexibility

    11
  • Enhanced Serviceability

    11
  • Standard Unit Features

    11
  • Standard Control Features

    12
  • Optional Features

    12
• Application Considerations

  13
  • Overview

    13
    • Outdoor Air Unit Functions

      13
  • System Configurations

    13
  • Horizon OAU Operation

    14
  • OAU with Reheat

    14
    • Dehumidification

      14
    • Cooling or Heating

      15
  • OAU Outdoor Air Control without Reheat

    15
    • Dehumidification

      16
    • Cooling or Heating

      16
  • Establishing Capacity Requirements

    17
  • Cooling & Dehumidification Selection Criteria

    17
    • Evaporator Design Entering Conditions

      17
    • Evaporator Design Leaving Conditions

      17
    • Reheat

      18
    • Heating

      19
    • Capacity Control

      19
    • Discharge Air Control

      19
    • Cooling Setpoint

      20
    • Unoccupied Space Humidity Control

      20
    • Space Control

      20
  • Outdoor Airflow Balancing

    20
  • Air to Air Energy Recovery

    20
    • Controlling the Total-Energy Wheel

      21
    • Cross Leakage

      22
  • Condensate Drain Configuration

    22
    • Acoustical Considerations

      23
    • Clearance Requirements

      23
    • Duct Design

      23
    • Controls Sequence

      24
• Selection Procedure

  25
  • Horizon OAU WSHP Selection Procedure

    25
• General Data

  26
• Unit Clearances, Curb Dimensions, and Dimensional Data

  34
  • OABE Units

    34
    • Unit Clearances

      34
    • Curb Dimensions

      36
    • Dimensional Data

      37
  • OADE Units

    39
    • Unit Clearances

      39
    • Curb Dimensions

      41
    • Dimensional Data

      42
  • OAKE Units

    44
    • Unit Clearances

      44
    • Curb Dimensions

      47
    • Dimensional Data

      48
  • OANE Units

    50
    • Unit Clearances

      50
    • Curb Dimensions

      53
    • Dimensional Data

      54
• Unit Weight

  56
  • Unit Weight

    56
  • Rigging

    57
• Mechanical Specifications

  58
  • Horizon Outdoor Air Mechanical Specifications

    58
    • Refrigeration and Dehumidification Systems

      58
    • Electrical and Controls

      61
    • Options

      62
• Appendix

  65
  • OAU Filter Guide

    65