Document Outline

• 1.0 Introduction
  • 1.1 General
    • Self-Contained
    • Space Savings
    • Easy to Install
  • 1.2 Standard Features
    • Reciprocating Hermetic Compressor-1.5, 2 and 3 Ton Units
    • Scroll Compressor-4 and 5 Ton Units
    • Refrigeration System
    • Evaporator Coil
    • Condenser Coil
    • Evaporator Blower
    • Filter
    • Cabinet
    • Control Interface
  • 1.3 Optional Features
    • 4 or 5 Ton Unit With 3 Ton Openings
    • Scroll Compressor-Optional on 1.5, 2 and 3 Ton Units
    • Compressor Location
    • Compressor Crankcase Heater
    • High Ambient Condenser
    • Heat
    • Economizer
    • Fresh Air Damper
    • Panel Colors
    • Lockout Relay
    • Common Alarm
    • Soft Start
    • 1.3.1 Refrigeration System Options
      • Low Pressure Switch and Low Pressure Bypass Timer
      • T-pack1
      • T-pack2
  • 1.4 Ancillary Components
    • Wall-Mounted Thermostat
    • Indoor Supply/Return Grilles
    • Additional Spare Filters
  • 1.5 Accessories
    • Dual Unit Control
    • Tele2 Control
• 2.0 Installation
  • 2.1 Preparation
    • 2.1.1 Room Preparation
    • 2.1.2 Location Considerations
    • 2.1.3 Equipment Inspection
  • 2.2 Unit Installation
    • Figure 1 Unit mounting dimensions
    • Table 1 Mounting dimensional data
  • 2.3 Piping Connections
  • 2.4 Ducting
  • 2.5 Electrical Connections
    • 2.5.1 Power Connections
    • 2.5.2 Control Connections
      • Figure 2 Low volt wiring terminals
      • Liebert Thermostat
      • Dual Unit Control
      • Tele2
  • 2.6 Outside Air Damper - Optional
  • 2.7 Economizer - Optional
    • Installation
    • Adjustment
      • Figure 3 Mounting minimum position potentiometer on actuator
• 3.0 Checklist for Complete Installation
• 4.0 Start-Up Procedure
• 5.0 Operation
  • 5.1 Compressorized Cooling
    • Figure 4 Refrigeration system
  • 5.2 Economizer Cooling - Optional
    • 5.2.1 Enthalpy Sensor
      • Figure 5 Enthalpy control setting
    • 5.2.2 Actuator
  • 5.3 Heating - Optional
  • 5.4 Unit Controls
    • 5.4.1 Remote Control Interface
      • Table 2 Operating modes/contact closures
    • 5.4.2 High Pressure (Standard)
    • 5.4.3 Refrigeration Control Options
      • Table 3 Recommended applications for control options
      • Low Pressure Switch and Low Pressure Bypass Timer (Winter Start)
      • T-pack1 package
      • T-pack2 package
    • 5.4.4 Anti-Short Cycle Timer - Standard
    • 5.4.5 Heater Protection - With Optional Heat
    • 5.4.6 Lockout Relay - Optional
    • 5.4.7 Common Alarm - Optional
• 6.0 Maintenance
  • 6.1 Filters
  • 6.2 Blower Package
  • 6.3 Economizer - Optional
  • 6.4 Heat
  • 6.5 Refrigeration System
    • 6.5.1 Refrigerant Lines
    • 6.5.2 Discharge Pressure
    • 6.5.3 Thermostatic Expansion Valve
    • 6.5.4 Air-Cooled Condenser
  • 6.6 Compressor
    • Mechanical Failure
    • Electrical Failure
    • 6.6.1 Compressor Replacement
      • Table 4 Pressure information
• 7.0 Specifications
  • 7.1 Dimensional Data
    • Figure 6 Dimensional data
    • Table 5 InteleCool2 dimensional data in. (mm)
  • 7.2 Technical Data
    • Table 6 Technical data, 60 Hz
    • Table 7 Technical data, 60 Hz, continued
    • Table 8 Technical data, 50 Hz
    • Table 9 Technical data, 50 Hz, continued
    • Table 10 Optional heater capacity, 60 Hz
    • Table 11 Optional heater capacity, 50 Hz
    • Table 12 Electrical data, 60 Hz - amps
    • Table 13 Electrical data, 50 Hz - amps
• 8.0 Troubleshooting
  • Table 14 Troubleshooting guide
• 9.0 Maintenance Inspection Checklist
  • Liebert InteleCool2
  • Monthly
  • Filters
  • Fan Section
  • Economizer
  • Semiannually
  • Compressor Section
  • Air Cooled Condenser
  • Refrigeration Cycle
  • Electric Panel
  • Notes:
  • Signature _________________________________________________________
• 10.0 Parts
  • Table 15 Refrigeration system parts, 1.5 and 2 ton units
  • Table 16 Refrigeration system parts, 3 ton units
  • Table 17 Refrigeration system parts, 4-ton units
  • Table 18 Refrigeration system parts, 5-ton units
  • Table 19 Electric panel, 1.5- and 2-ton units
  • Table 20 Electric panel parts, 3-ton units
  • Table 21 Electric panel parts, 4-ton unit
  • Table 22 Electric panel parts, 5-ton unit
  • Table 23 Motor parts, heater, Economizer, 1.5- and 2-ton units
  • Table 24 Motor parts, heater, Economizer, 3-ton units
  • Table 25 Motor parts, heater, Economizer, 4-ton units
  • Table 26 Motor parts, heater, Economizer, 5-ton units
  • Figure 7 Condenser / piping assembly
  • Figure 8 Crankcase heater (reciprocating compressor only)
  • Figure 9 Evaporator blower
  • Figure 10 Evaporator coil and expansion valve
  • Figure 11 Electric panels
  • Figure 12 Heater assembly
  • Figure 13 Economizer assembly
  • Figure 14 Common alarm assembly
  • Figure 15 Soft start device