Liebert CR025 Manuals

Manuals and User Guides for Liebert CR025. We have 1 Liebert CR025 manual available for free PDF download: User Manual

Liebert CR025 User Manual

Liebert CR025 User Manual (67 pages)

Brand: Liebert | Category: Air Conditioner | Size: 3.27 MB

Table of Contents

Table of Contents
3
Chapter 1 Overview

7
- Model Description
  7
- Refrigerant Requirement
  7
- Product Introduction
  8
- Product Appearance
  8
- Main Components of Indoor Unit
  9
- Environmental Requirements
  10
  - Operation Environment
    10
  - Storage Environment
    10
Chapter 2 Mechanical Installation

11
- Movement, Unpacking and Inspection
  11
  - Transportation and Movement
    11
  - Unpacking
    11
  - Inspection
    12
- Installation Notes
  12
- System Installation Arrangement
  13
- Installing Indoor Unit
  17
  - Equipment Room Requirement
    17
  - Installation Space
    17
  - Installation Procedures
    18
- Piping
  20
  - Connecting Air-Cooled Unit Pipe
    20
  - Charging Refrigerant and Adding Refrigerant Oil
    23
- Removing Transportation Fastener and Vibration Absorber
  24
- Installation Inspection
  25
Chapter 3 Electrical Installation

26
Chapter 4 System Power-On Commissioning

31
- Location of Mcbs
  31
- Power-On Commissioning of Air-Cooled Series Unit
  31
Chapter 5 Micro-Processing Controller

34
- Feature
  34
- Appearance
  34
- LCD Screen
  34
- Control Button
  35
  - Function Descriptions
    35
  - Operation Example
    35
- Control Screen
  36
  - ON Screen
    36
  - Normal Screen
    36
  - Password Screen
    37
- Menu Structure
  37
  - Main Menu
    37
  - Alarm Menu
    38
  - Temp&Hum Set
    41
  - System State
    42
  - System Set
    44
  - Help Menu
    46
  - Display Set
    47
Chapter 6 System Operation and Maintenance

48
- System Self-Diagnosing Test
  48
  - Self-Diagnosing Functions
    48
  - Electric Control Part
    48
- Dust Filter
  49
- Fan Kit
  49
- Electrode Humidifier
  50
- Electrical Heater
  52
- Drain System
  52
- Refrigerating System
  52
  - Suction Pressure
    52
  - Discharge Pressure
    52
  - Electronic Expansion Valve
    53
  - Air-Cooled Condensor
    53
  - Compressor
    53
Chapter 7 Troubleshooting

55
Appendix 1 Circuit Diagram

59
Appendix 2 Menu Structure of Micro-Processing Controller

61
Appendix 3 Alarm Control Menu Table

63
Appendix 4 Parameter Setting Table

64

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