Liebert CHALLENGER 3000 User Manual
Liebert challenger
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Table of contents
Document Outline
- 1.0 Introduction
- 2.0 Operation with Advanced Microprocessor Controls
- 2.1 Basics
- 2.2 Status Display
- 2.3 Main Menu <MENU/ESC>
- 2.4 Status/Alarm Data
- 2.5 Setpoints/Setup
- 2.6 Date and Time
- 2.7 Status Display
- 2.8 Control Circuit Board
- 3.0 Operation with Advanced Microprocessor with Graphics Control
- 3.1 Basics
- 3.2 Status Display
- 3.3 Main Menu <MENU/ESC>
- 3.4 View/Set Alarms
- 3.5 Operating Status
- 3.6 View/Set Control Setpoints
- 3.7 System Setup
- 3.8 Run Diagnostics
- 3.9 Date and Time
- 3.10 Plot Graphs
- 3.11 Analog/Digital Inputs
- 3.12 View Run Hours Log
- 3.13 Control Circuit board
- 4.0 System Performance with Advanced Microprocessor Controls
- 4.1 Temperature Control
- 4.2 Humidity Control
- 4.3 Control Types
- 4.4 Load Control Features
- 4.5 Additional Features
- 4.6 Communications
- 5.0 Alarm Descriptions
- 5.1 Standard Alarms
- 5.1.1 Change Filter
- 5.1.2 Compressor Overload
- 5.1.3 Custom Alarms
- 5.1.4 High Head Pressure
- 5.1.5 High Humidity
- 5.1.6 High Humidity and Low Humidity (Simultaneously)
- 5.1.7 High Temperature
- 5.1.8 High Temperature and Low Temperature (Simultaneously)
- 5.1.9 Humidifier Problem
- 5.1.10 Loss of Air Flow
- 5.1.11 Loss of Power
- 5.1.12 Low Humidity
- 5.1.13 Low Suction Pressure
- 5.1.14 Low Temperature
- 5.1.15 Main Fan Overload
- 5.1.16 Short Cycle
- 5.2 Optional/Custom Alarms
- 5.1 Standard Alarms
- 6.0 Component Operation and Maintenance
- 6.1 System Testing
- 6.2 Filters
- 6.3 Blower Package
- 6.4 Refrigeration System
- 6.4.1 Suction Pressure
- 6.4.2 Discharge Pressure
- 6.4.3 Superheat
- 6.4.4 Thermostatic Expansion Valve
- 6.4.5 Hot Gas Bypass Valve
- 6.4.6 Air Cooled Condenser
- 6.4.7 Water/Glycol Cooled Condensers
- Coaxial Condenser
- Regulating Valve
- Standard Valve - 150 psig (1034 kPa) system for 3 & 5 ton units (Johnson Controls Valve) High Pressure Valve - 350 psig (2413 kPa) system for 5 ton units (Johnson Controls Valve)
- High Pressure Valve - 350 PSIG System (2413 kPa) for 3 Ton Units (Metrex Valve)
- Glycol Solution Maintenance
- 6.4.8 Compressor Functional Check
- 6.4.9 Compressor Replacement
- 6.5 Humidifier
- 7.0 Troubleshooting
- Table 21 Blower troubleshooting
- Table 22 Chilled water troubleshooting
- Table 23 Compressor and refrigeration system troubleshooting
- Table 24 Dehumidification troubleshooting
- Table 25 Glycol pump troubleshooting
- Table 26 Infrared humidifier troubleshooting
- Table 27 Steam generating humidifier troubleshooting
- Table 28 Reheat troubleshooting
- 8.0 Monthly Maintenance Inspection Checklist
- 9.0 Semiannual Maintenance Inspection Checklist