Document Outline

• 1.0 Introduction
  • 1.1 Product Description and Features
    • Figure 1 Liebert two-fan condenser
  • 1.2 Head Pressure Control Types
    • 1.2.1 Fan Speed
    • 1.2.2 Variable Frequency Drive
    • 1.2.3 Liebert Lee-Temp™ Refrigerant Control
  • 1.3 Sound Level Options
    • 1.3.1 Standard Condenser
    • 1.3.2 Quiet-Line Condenser
  • 1.4 Transient Voltage Surge Suppression Option
  • 1.5 Typical System Configurations
    • Figure 2 Typical system configuration-indoor unit and outdoor condenser and field piping
• 2.0 Site Preparation
  • 2.1 Site Considerations
  • 2.2 Dimensions and Weights
    • Table 1 Condenser shipping weights, dimensions and volume, approximate
    • Figure 3 Condenser planning dimensional data-One-fan and two-fan units
    • Figure 4 Condenser planning dimensional data-Three-fan and four-fan units
    • Figure 5 Condenser planning dimensional data-Six- and eight-fan units
    • Figure 6 Typical condenser footprint-dimensions
    • Figure 7 Piping connection locations for 1-, 2-, 3- and 4-fan VFD Control and Fan Speed Condensers
    • Figure 8 Piping connections for 1-, 2-, 3- and 4-fan Lee-Temp and Quiet-Line Condensers
    • Figure 9 Piping connections for 6- and 8-fan Fan Speed Condensers
    • Figure 10 Piping connections for 6- and 8-fan Lee-Temp and Quiet-Line Condensers
    • Table 2 Condenser physical data
  • 2.3 Refrigerant Planning Values
    • Table 3 R-22 and R-407C refrigerant required, approximate
    • Table 4 Interconnecting piping refrigerant charge
• 3.0 Inspection and Installation
  • 3.1 Equipment Inspection
    • 3.1.1 Packing Material
• SAFETY INFORMATION
  • Figure 11 Equipment recommended for handling a Liebert condenser
  • 3.2 Handling Unit on the Skid
  • 3.3 Unpacking the Unit
    • Figure 12 Removing shipping crate
  • 3.4 Preparing a 1-, 2-, 3- or 4-Fan Condenser for Moving and Installation
    • 3.4.1 Removing the Skid and Attaching Slings
      • Figure 13 Attaching legs and sling to a 1-, 2-, 3- or 4-fan condenser for moving
  • 3.5 Preparing a 6-Fan or 8-Fan Condenser for Moving and Installation
    • 3.5.1 Removing the Skid and Attaching Slings
      • Figure 14 Attaching legs to a 6-fan or 8-fan unit
      • Figure 15 Attaching sling to a 6-fan or 8-fan unit for moving
    • 3.5.2 Mounting the Condenser
  • 3.6 Electrical Supply Preparation
    • 3.6.1 Line Voltage Wiring
      • Table 5 60Hz condenser data
      • Table 6 60Hz condenser data, Quiet-Line (Lee-Temp controlled/fan-cycling)
      • Table 7 50Hz condenser full load amp values
      • Table 8 Lee-Temp receiver electrical data, 50Hz and 60Hz
    • 3.6.2 Low Voltage Control Wiring
    • 3.6.3 Low Voltage Monitoring Wiring-TCDV Only
  • 3.7 Electrical Connections
    • 3.7.1 VFD Control Condensers (TCDV) only
    • 3.7.2 Wye-Connected Power Supply
      • Figure 16 Wye-connected power diagram
    • 3.7.3 Delta-Connected Power Supply
      • Figure 17 Delta-connected power diagram
      • Disconnect EMC Filter for Delta-Connected Power
        • Figure 18 Disconnecting EMC filter for operation with Delta-connected power
  • 3.8 Electrical Field Connection Descriptions
    • Figure 19 Electrical field connections for Fan Speed Control Condensers
    • Figure 20 Electrical field connections for VFD control condensers
    • Figure 21 Electrical field connections for Liebert Lee-Temp control condensers
  • 3.9 Refrigeration Piping Connections
    • 3.9.1 Piping Guidelines
    • 3.9.2 Field Piping Installation
      • Figure 22 VFD and Fan Speed Control condenser piping
      • Figure 23 Lee-Temp head pressure control condenser piping
      • Figure 24 General arrangement-Air cooled models with Lee-Temp control
  • 3.10 System Dehydration/Leak Test and Charging Procedures
• 4.0 Checklist for Completed Installation
  • 4.1 Moving and Placing Equipment
  • 4.2 Electrical
  • 4.3 Piping
  • 4.4 Other
• 5.0 Operation
  • 5.1 Startup Checklist
  • 5.2 Startup
• 6.0 System Maintenance
  • 6.1 General Procedures
  • 6.2 Special Procedures
    • 6.2.1 Condenser Cleaning
      • When to Clean
      • What to Use
      • How to Clean
    • 6.2.2 Maintenance Inspection Checklist
      • Table 9 Troubleshooting