Thermo Scientific CE8194 Manuals

Manuals and User Guides for Thermo Scientific CE8194. We have 1 Thermo Scientific CE8194 manual available for free PDF download: Operating And Maintenance Manual

Thermo Scientific CE8194 Operating And Maintenance Manual

Thermo Scientific CE8194 Operating And Maintenance Manual (133 pages)

Liquid Nitrogen Storage Systems

Brand: Thermo Scientific | Category: Freezer | Size: 2 MB

Table of Contents

Table of Contents

3
- Preface
  2
  - Technical Support Contact Information
    2
- Safety and First Aid
  7
  - Recommended First Aid
    8
- Certifications and Listings
  9
- Thermo Scientific Cryoextra TM Freezer Models
  10
- Product Information
  10
- Plumbing Assembly
  12
- Controller Display
  13
- Controller Stand Alone Back Panel / Physical Connections
  14
- Controller 12-Pin Wiring Harness Connections
  15
- Specifications
  16
- Operating Environment
  17
- Installation and Startup
  18
- Operation
  22
- Functions and Features
  23
- Liquid Nitrogen Level Measurement
  24
- Automatic Liquid Nitrogen Level Control
  25
- Liquid Nitrogen Usage
  26
- Temperature Measurement
  27
- User Defined Alarms
  28
- Remote Alarm Monitoring
  30
- Passwords / Security
  31
- Communication / Networking Capabilities
  32
- Event Log and Event Codes
  33
- Lid Switch
  35
- Hot Gas Bypass
  36
- Battery Backup (Optional)
  37
- Adjusting Settings and Options
  38
- Temperature Settings
  39
- Liquid Level Settings
  44
  - Level Setpoints and Alarms
    44
  - Enable / Disable Auto Fill Control
    45
  - Level Offset
    46
- Additional Feature Settings
  47
  - Battery Backup Status
    47
  - Hot Gas Bypass Settings
    47
  - Lid Switch Settings
    49
- Display and Output Settings
  50
  - Temp and Level Display Units
    50
  - Liquid Usage Display
    51
  - Display and Output
    51
  - Alarm Buzzer
    52
- Advanced Settings
  55
  - Timed Filling
    55
  - Timed Filling Setup
    55
  - Maximum Fill Time
    57
  - Time and Date
    58
  - Communication Settings
    60
  - One Fill All Fill (OFAF)
    62
  - Restore Default Settings
    63
  - Controller Default Settings
    64
  - Restart Controller
    65
  - Firmware Update
    66
- Password / Security Setup
  68
  - Password Entry Mode
    68
  - Global Password Change
    69
  - Multilevel Passwords
    70
- Calibration Procedures
  71
- Temperature Sensor Calibration
  71
  - Single Point Calibration
    72
- Liquid Nitrogen Level Calibration
  75
- Hot Gas Bypass Sensor Calibration
  79
- Communication / Networking
  84
- Controller Connect (Computer Interface)
  85
- OFAF Network Setup
  89
- Printer Setup
  92
- Remote Alarm Tests
  93
- Global Remote
  93
- Discrete Contacts
  93
- Controller Menu Maps
  94
- Main Setup Menus
  94
- Temperature Setting Menus
  95
- Temperature Calibration Menus
  96
- Add on Menus
  97
- Hot Gas Bypass Sensor Calibration Menus
  98
- Display and Output Menus
  99
- Liquid Level Menus
  100
- Liquid Level Calibration Menus
  101
- Advanced Settings Menus
  102
- Password Menus
  103
- Controller Display Screens
  104
Preventative Maintenance Schedule

105
- Preventative Maintenance
  105
- Level Verification
  106
- Preventative Maintenance Procedures
  106
- Verify Adequate Supply
  106
- High Temp Alarm Test
  107
- Plumbing Leak Check
  107
- Level Alarm Test
  108
- Complete Function Test
  109
- Folding Step Inspection
  109
- Inline Filter Replacement
  109
- Solenoid Valve Replacement
  109
- Relief Valve Replacement
  111
- Complete Freezer Thaw and Moisture Removal
  112
- Replacement Parts and Accessories
  114
- Troubleshooting Quick Reference
  115
- Compliance Tables
  117
- Appendix
  121
- Reference Tables
  121
- Controller ASCII Interface
  124
- Decontaminating and Sanitizing
  133

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