Chart MVE 1839 Liquid Nitrogen Freezer Manuals

Manuals and User Guides for Chart MVE 1839 Liquid Nitrogen Freezer. We have 1 Chart MVE 1839 Liquid Nitrogen Freezer manual available for free PDF download: Operating And Maintenance Manual

Chart MVE 1839 Operating And Maintenance Manual

Chart MVE 1839 Operating And Maintenance Manual (161 pages)

Cryogenic Freezers with MVE TEC3000 Controllers

Brand: Chart | Category: Freezer | Size: 3.49 MB

Table of Contents

Table of Contents

3
- 1 Preface
  
  2
  - Table of Contents
    3
  - Rev G
    5
- 3 Safety and First Aid
  
  6
- 4 Certifications and Listings
  
  9
- 5 Product Information
  
  10
  - MVE Freezer Models
    10
    
    MVE High Efficiency / Vapor Series
    11
    
    MVE Series
    12
    
    MVE Stock Series
    13
    
    MVE Cabinet Series
    14
    
    MVE Heco Series
    15
  - Plumbing Assembly
    17
  - TEC 3000 Display
    22
  - TEC 3000 Stand Alone Back Panel / Physical Connections
    23
  - Specifications
    26
  - Operating Environment
    27
- 6 Installation and Startup
  
  28
- 7 Operation
  
  32
  - Functions and Features
    33
    
    Liquid Nitrogen Level Measurement
    34
    
    Automatic Liquid Nitrogen Level Control
    35
    
    Liquid Nitrogen Usage
    36
    
    Temperature Measurement
    37
    
    User Defined Alarms
    38
    
    Remote Alarm Monitoring
    40
    
    Passwords / Security
    41
    
    Communication / Networking Capabilities
    42
    
    Event Log and Event Codes
    43
    
    Lid Switch
    45
    
    Hot Gas Bypass
    46
    
    Battery Backup (Optional)
    47
  - Adjusting Settings and Options
    48
    
    Enable / Disable Sensors
    49
    
    Temperature Settings
    49
    
    High Temperature Alarm Test
    50
    
    Temperature Alarm Settings
    51
    
    Liquid Nitrogen Saturation Temperature
    53
    
    Level Setpoints and Alarms
    54
    
    Liquid Level Settings
    54
    
    Enable / Disable Auto Fill Control
    55
    
    Level Offset
    56
    
    Additional Feature Settings
    57
    
    Battery Backup Status
    57
    
    Hot Gas Bypass Settings
    58
    
    Stuck Valve Alarms
    59
    
    Lid Switch Settings
    60
    
    Display and Output Settings
    61
    
    Temp and Level Display Units
    61
    
    Liquid Usage Display
    62
    
    Alarm Buzzer
    63
    
    Languages
    64
    
    Printer
    65
    
    Advanced Settings
    66
    
    Timed Filling
    66
    
    Maximum Fill Time
    68
    
    Time and Date
    69
    
    COM Setup / Type
    71
    
    Communication Settings
    71
    
    Modbus ID
    72
    
    One Fill All Fill (OFAF)
    73
    
    Restore Default Settings
    74
- Global Password
  
  75
  - Restart Controller
    76
  - Firmware Update
    77
  - Firmware Update
    78
  - Password / Security Setup
    79
    
    Password Entry Mode
    79
    
    Global Password Change
    80
    
    Multilevel Passwords
    81
  - Calibration Procedures
    82
    
    Temperature Sensor Calibration
    82
    
    Single Point Calibration
    83
    
    Two Point Calibration
    84
    
    Liquid Nitrogen Level Calibration
    86
    
    Hot Gas Single Point Calibration
    91
    
    Hot Gas Two Point Calibration
    92
  - Communication / Networking
    93
    
    TEC Connect (Computer Interface)
    94
    
    OFAF Network Setup
    98
    
    Printer Setup
    101
  - Remote Alarm Tests
    102
    
    Discrete Contacts
    102
    
    Global Remote
    102
- 8 TEC 3000 Menu Maps
  
  103
  - Main Setup Menus
    103
  - Temperature Setting Menus
    104
  - Temperature Calibration Menus
    105
  - Add on Menus
    106
  - Hot Gas Bypass Sensor Calibration Menus
    107
  - Display and Output Menus
    108
  - Liquid Level Menus
    109
  - Liquid Level Calibration Menus
    110
  - Advanced Settings Menus
    111
  - Password Menus
    112
  - TEC 3000 Display Screens
    113
9. Preventative Maintenance 9.1. Preventative Maintenance Schedule

114
- 9 Preventative Maintenance
  
  114
  - Preventative Maintenance Schedule
    114
  - Preventative Maintenance Procedures
    115
  - Level Verification
    115
  - Verify Adequate Supply
    115
  - Plumbing Leak Check
    116
  - High Temp Alarm Test
    116
  - Level Alarm Test
    117
  - Folding Step Inspection
    118
  - Lid Hinge Inspection
    118
  - Inline Filter Replacement
    118
  - Complete Function Test
    119
  - Solenoid Valve Replacement (Fill, Bypass, Purge)
    119
  - Relief Valve Replacement
    121
  - Lid Gasket Replacement
    122
  - Complete Freezer Thaw and Moisture Removal
    125
    
    Preventative Maintenance Procedures
    126
    
    Heco TEC3000 (Back and Front Panel) Replacement
    139
    
    Replacement Parts and Accessories
    140
- 10 Troubleshooting Quick Reference
  
  142
- 11 EN Compliance Tables
  
  144
- 12 Appendix
  
  148
  - Reference Tables
    148

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