Trane 2TTB3 User Manuals

Table of Contents

• A. General

  1
• B. Location and Preparation of the Unit

  1
• C. Installing Refrigerant Lines

  2
• D. Service Valve Operation

  2
  • Brass Liquid and Gas Line Service Valves

    2
  • Brass Gas Line Ball Service Valve

    2
  • Brazing Refrigerant Lines

    2
  • Leak Check

    2
  • System Evacuation

    3
• E. Electrical Connections

  4
• F. Compressor Start-Up

  4
• G. Operational and Checkout Procedures

  4
• H. Seacoast Shield

  4
• I. Troubleshooting

  4
• Checkout Procedure with Main Power Disconnects Closed (On)

  4
• Typical Field Hook-up Diagrams

  5
• Subcooling Charging In Cooling Above 55°F OD Ambient

  6
• 2TTB3 Outline Drawing

  7
• Mounting Hole Location

  8
• Checkout Procedure

  8