Liebert CHALLENGER 3000 Manuals

Manuals and User Guides for Liebert CHALLENGER 3000. We have 2 Liebert CHALLENGER 3000 manuals available for free PDF download: Operation And Maintenance Manual, User Manual

Liebert CHALLENGER 3000 Operation And Maintenance Manual (76 pages)

3 & 5 Ton, 50 & 60Hz

Brand: Liebert | Category: Air Conditioner | Size: 4 MB

Table of Contents
3
1 Introduction

9
- System Descriptions
  9
- Start-Up Procedure
  10
2 Operation with Advanced Microprocessor Controls

11
- Basics
  11
- Figure 1 Advanced Microprocessor Control Panel
  11
- Figure 2 Advanced Microprocessor (A) Control for Challenger 3000
  12
- Status Display
  13
- Main Menu <MENU/ESC
  13
- Status/Alarm Data
  13
  - Active Alarms
    13
  - Operating Status
    13
  - Alarm History Log
    13
  - Run Hours Log
    14
  - Analog Sensors
    14
- Setpoints/Setup
  14
  - View Setpoints
    14
  - Table 1 Default Setpoints and Ranges
    14
  - Setup System
    15
  - Setup Operation
    15
  - Table 2 Setup Functions, Default Values and Ranges
    16
  - Select Options
    16
    
    Calibrate Sensors
    16
    
    Show DIP Switches
    16
    
    Table 3 Unit Options
    16
  - Table 4 DIP Switch Settings
    16
  - Setup Alarms
    17
    
    Table 5 Alarm Default Time Delays
    17
    
    Table 7 Alarm Default Time Delays
    17
    
    Humidity (HUM) Control Method
    18
    
    Standard Custom Alarm Messages
    18
    
    Analog Setup
    19
    
    Calibrate Actuator
    19
    
    Set Status Display
    19
  - Run Diagnostics
    20
    
    Show Inputs
    20
    
    Test Outputs
    20
    
    Test Control Board
    20
  - Change Passwords
    21
- Date and Time
  21
- Status Display
  21
- Control Circuit Board
  21
  - LCD Display Contrast
    21
  - Non-Volatile Memory
    22
  - DIP Switches
    22
  - Control Outputs
    22
  - Table 6 Control Output Leds
    22
3 Operation with Advanced Microprocessor with Graphics Control

23
- Basics
  23
- Figure 3 Advanced Microprocessor with Graphics (G) Control Panel
  23
- Figure 4 Advanced Microprocessor with Graphics Control Menu
  24
- Status Display
  25
- Main Menu <MENU/ESC
  25
- View/Set Alarms
  25
  - Active Alarms
    25
  - Alarm History Log
    25
  - Setup Alarms
    26
  - Setup Custom Alarms
    27
  - View Water Detect Floor Plan (for Optional LTM1000/LT750)
    27
  - Setup Water Detect Floor Plan
    27
- Operating Status
  28
- View/Set Control Setpoints
  28
- Table 8 Default Setpoints and Ranges
  28
- System Setup
  28
  - Setup Operation
    28
  - Cold Start Delay
    28
  - Table 9 Setup Functions, Default Values and Ranges
    29
  - Select Options
    30
  - Calibrate Sensors
    30
  - Calibrate Valve Actuator
    30
  - Select Control Algorithm (Chilled Water and SCR Reheats Only)
    30
  - Table 10 Unit Options
    30
  - Select Humidity Sensing Mode
    31
  - Set Status Display
    31
  - Change Passwords
    31
- Run Diagnostics
  31
  - Show Inputs
    32
  - Test Outputs
    32
  - Test Control Board
    32
  - DIP Switches
    33
- Date and Time
  33
- Plot Graphs
  33
  - Modify Plot Scales
    33
  - Table 11 Setting Options
    33
- Analog/Digital Inputs
  34
  - Read Analog Inputs
    34
  - Setup Analog Inputs
    34
  - Read Digital Inputs
    34
  - Setup Digital Inputs
    34
- View Run Hours Log
  34
  - 3.12.1 View 24 Hour Run Time History
    35
  - 3.12.2 View Total Run Hours
    35
- Control Circuit Board
  35
  - 3.13.1 LCD Contrast
    35
  - 3.13.2 Nonvolatile Memory
    36
  - 3.13.3 DIP Switches
    36
  - 3.13.4 Control Outputs
    36
  - Table 12 Control Output Leds
    36
4 System Performance with Advanced Microprocessor Controls

37
- Temperature Control
  37
- Humidity Control
  39
- Control Types
  40
- Load Control Features
  42
  - Short Cycle Control
    42
  - Sequential Load Activation Control
    42
- Additional Features
  42
  - Connecting the Analog Sensors
    42
  - Table 14 Analog Input Terminals
    42
  - Table 15 Table
    42
  - Table 24 Table
    42
  - Figure 5 Analog Input Jumpers
    43
  - Water Detection Display
    43
  - Installation-LT750 DIP Switch Settings
    43
  - Figure 6 Connecting the LT750
    43
  - Physical Connections
    44
- Communications
  45
5 Alarm Descriptions

46
- Standard Alarms
  46
  - Change Filter
    46
  - Compressor Overload
    47
  - Custom Alarms
    47
  - High Head Pressure
    47
  - High Humidity
    47
  - High Humidity and Low Humidity (Simultaneously)
    47
  - High Temperature
    47
  - High Temperature and Low Temperature (Simultaneously)
    48
  - Humidifier Problem
    48
  - Loss of Air Flow
    48
  - Loss of Power
    48
  - Low Humidity
    48
  - Low Suction Pressure
    48
  - Low Temperature
    48
  - Main Fan Overload
    48
  - Short Cycle
    49
- Optional/Custom Alarms
  49
  - Loss of Water Flow
    49
  - Smoke Detected
    49
  - Standby GC Pump on
    49
  - Standby Unit on
    49
  - Water under Floor
    49
6 Component Operation and Maintenance

50
- System Testing
  50
- Filters
  52
- Blower Package
  53
- Refrigeration System
  54
  - Suction Pressure
    54
  - Discharge Pressure
    54
  - Superheat
    54
  - Table 18 Suction Pressures
    54
  - Table 19 Discharge Pressures
    54
  - Thermostatic Expansion Valve
    55
  - Hot Gas Bypass Valve
    55
  - Operation
    55
  - Air Cooled Condenser
    56
  - Checking Refrigerant Charge (Lee-Temp/Flood Back Head Pressure Control)
    56
  - Figure 9 Outdoor Fan/Condenser Configuration
    56
  - Water/Glycol Cooled Condensers
    57
  - Regulating Valve
    57
    
    Figure 10 Johnson Controls Valve Adjustment
    57
    
    Figure 11 Metrex Valve Adjustment
    58
    
    Glycol Solution Maintenance
    58
    
    Valve Disassembly
    58
  - Compressor Functional Check
    59
  - Compressor Replacement
    59
    
    Mechanical Failure
    59
    
    Electrical Failure
    60
    
    Compressor Replacement Procedure
    60
- Humidifier
  61
7 Troubleshooting

66
- Table 21 Blower Troubleshooting
  66
8 Monthly Maintenance Inspection Checklist

72
9 Semiannual Maintenance Inspection Checklist

73

Liebert CHALLENGER 3000 User Manual (59 pages)

DC Power System

Brand: Liebert | Category: Power Supply | Size: 1 MB

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UPS

Air Conditioner

Power Supply Surge Protector Chiller

More Liebert Manuals

Liebert CHALLENGER 3000 Manuals

Liebert CHALLENGER 3000 Operation And Maintenance Manual (76 pages)

Table of Contents

1 Introduction

2 Operation with Advanced Microprocessor Controls

3 Operation with Advanced Microprocessor with Graphics Control

4 System Performance with Advanced Microprocessor Controls

5 Alarm Descriptions

6 Component Operation and Maintenance

7 Troubleshooting

8 Monthly Maintenance Inspection Checklist

9 Semiannual Maintenance Inspection Checklist

Liebert CHALLENGER 3000 User Manual (59 pages)

Table of Contents

1 About this Document

2 Introduction

3 Specifications

4 Operation

5 Maintenance

6 Reference Documents

7 List of Terms

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Liebert Categories