Laird Nextreme EFC Series Manuals

Laird Nextreme EFC Series Manuals

Manuals and User Guides for Laird Nextreme EFC Series. We have 1 Laird Nextreme EFC Series manual available for free PDF download: Specification And User Manual

Laird Nextreme EFC Series Specification And User Manual

Laird Nextreme EFC Series Specification And User Manual (56 pages)

Recirculating Chiller

Brand: Laird | Category: Chiller | Size: 2 MB

Table of Contents

Table of Contents

3
- Introduction
  6
- Contact Information
  6
- Safety Precautions
  7
- Guidelines for Safe Operation
  8
- Prevent Hazards
  8
- Personal Protective Gear
  8
- Guidelines Regarding Electrical Equipment
  8
- Inadmissible Operating Conditions
  9
- Specialized Knowledge
  9
- Safety and Signaling Equipment Included in the Unit
  10
- Guards
  11
- In Case of Accidents
  11
- Figure 1 Guards
  11
- Specifications
  13
- Component Locations
  14
- Figure 2 Isometric Views of Unit
  14
- Figure 3 Top View
  14
- Figure 4 Front View Figure 5 Rear View
  15
- Figure 6 Side Views
  15
- Figure 7 Marking on Unit Figure 8 Labels on Unit
  16
- Transport, Packaging and Storage
  17
- Safety
  17
- Checking the Delivery Condition
  17
- Symbols on the Packaging
  17
- Packaging
  18
- Unpacking
  18
- Handling the Unit While in the Packaging
  20
- Transportation on Casters
  21
- Storing the Unit
  21
- Preparing the Unit for Further Transport
  21
- Installation Requirements
  23
- Figure 11 Minimum Clearance Required for Unit Installation
  23
- Installation Procedure
  24
- Connect Hoses
  24
- Figure 12 Connecting Hoses
  24
- Disconnect Hoses
  25
- Figure 13 Disconnecting Hoses
  25
- Adding Coolant and Priming Unit
  26
- Figure 14 Connecting Power
  26
- Chiller Operation
  28
- Figure 15 Refrigerant Circuit and Coolant Circuit
  29
- Figure 16 Coolant Circuit and Control Panel
  29
- Figure 17 P&ID for EFC
  30
- Performance Graphs
  31
- Thermal Performance
  31
- Figure 18 NRC2400 Chiller Overall Dimensions
  32
- Controller Display Panel Functions
  33
- Startup Screen
  33
- Main Screen
  33
- Figure 19 Start-Up Screen
  33
- Figure 20 Main Menu
  33
- Figure 22 Running the Machine
  34
- Figure 21 Running Pump
  34
- Choosing the Coolant Setpoint
  34
- Running the Pump
  34
- Running the System
  34
- Sleep Screen
  35
- Information Screen
  35
- Figure 23 Sleep Screen
  35
- Figure 24 Information Screen
  35
- Alarms Display Screen
  36
- Acknowledging Alarms
  36
- Figure 25 Alarm Screen with no Active Alarms
  36
- Figure 26 Home Screen with an Active Alarm
  36
- Figure 27 Acknowledging Alarms
  36
- Figure 28 Setting Menu
  37
- Figure 29 Choosing the Coolant
  37
- Setting Units
  37
- Choosing the Coolant
  37
- Settings Screen
  37
- Customer Configurable Alarms
  38
- Figure 30 Setpoint Alarms
  38
- Figure 31 Coolant Supply Pressure
  38
- Figure 32 Low Temperature Delta
  38
- Figure 33 High Temperature Delta
  39
- Troubleshooting
  40
- Alarms
  41
- Command Structure Examples
  43
- Source ID
  43
- Fcommand Entry Format
  43
- Commands and Responses
  43
- Instructions for Setup
  43
- Communications Interface
  43
- System Maintenance and Service
  44
- Safety
  44
- Maintenance Schedule
  45
- Preparing the Unit for Maintenance
  46
- Verification of Safe State after Maintenance
  46
- Draining Procedure
  46
- Coolant Maintenance
  47
- Replace Filter
  47
- Cleaning the Heat Exchanger
  47
- Figure 34 Draining the Coolant
  47
- High-Pressure Switch Information
  49
- Replacing the Expansion Valve Controller Fuse
  50
- Replacing the Pump Fuse
  51
- Spare Parts
  52
- Decommissioning and Disposal
  53
- Temporarily Placing out of Operation
  53
- Returning the Unit to Service after Decommissioning
  53
- Final Decommissioning or Disposal
  53
- Disposal of Operating Materials
  53
- Disposal of Refrigerant
  54
- Return of the Unit to Laird Thermal Systems
  54
- Return Procedure
  55
List of Figures

56

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