GE CTR 80 Manuals

GE CTR 80 Manuals

Manuals and User Guides for GE CTR 80. We have 1 GE CTR 80 manual available for free PDF download: User Manual

GE CTR 80 User Manual

GE CTR 80 User Manual (61 pages)

GE Kaye CTR 80 Cold Temperature Reference User's Guide

Brand: GE | Category: Freezer | Size: 0.85 MB

Table of Contents

Table of Contents
3
1 Before You Start

9
- Symbols Used
  9
- Table 1 International Electrical Symbols
  9
- Safety Information
  10
  - Warnings
    10
  - Cautions
    12
- Customer Service Information
  14
2 Introduction

15
3 Specifications and Environmental Conditions

16
- Specifications
  16
- Environmental Conditions
  16
- Hardware Warranty and Assistance
  17
  - Instrument Warranty
    17
  - In-Warranty Repairs
    17
  - After-Warranty Repairs
    17
  - Equipment Maintenance Agreements
    18
  - Customer Support
    18
  - Customer Support Agreement
    18
  - Customer Site Assistance
    18
4 Quick Start

19
- Unpacking
  19
- Set-Up
  19
- Power
  20
- Setting the Temperature
  20
5 Installation

22
- Bath Environment
  22
- Dry-Out" Period
  22
- Bath Preparation and Filling
  22
- Power
  24
6 Bath Use

25
- General
  25
- Comparison Calibration
  25
- Calibration of Multiple Probes
  26
7 Parts and Controls

27
- Control Panel
  27
- Figure 2 CTR-80 Control Panel
  27
- Bath Tank and Lid
  28
- Back Panel
  28
- Figure 3 Back Panel
  29
8 General Operation

30
- Bath Fluid
  30
  - Temperature Range
    30
  - Viscosity
    30
  - Specific Heat
    30
  - Thermal Conductivity
    31
  - Thermal Expansion
    31
  - Electrical Resistivity
    31
  - Fluid Lifetime
    31
  - Safety
    31
  - Cost
    32
  - Commonly Used Fluids
    32
    
    Water (Distilled)
    32
    
    Ethanol
    32
    
    Mineral Oil
    33
    
    Silicone Oil (Dow Corning 200.05, 200.10, 200.20)
    33
    
    Halocarbon 0.8
    33
  - Fluid Characteristics Table
    33
    
    Limitations and Disclaimer
    34
    
    Table 2 Table of Various Bath Fluids
    34
- Stirring
  35
- Power
  35
- Heater
  35
- Refrigeration
  35
  - Operation
    36
  - Important Refrigerant Information
    36
- Temperature Controller
  36
9 Controller Operation

38
- Bath Temperature
  38
- Temperature Set-Point
  38
  - Programmable Set-Points
    38
  - Figure 4 Controller Operation Flowchart
    39
  - Set-Point Value
    40
  - Temperature Scale Units
    40
- Scan
  41
  - Scan Control
    41
  - Scan Rate
    41
- Secondary Menu
  42
- Heater Power
  42
- Proportional Band
  42
- Cutout
  44
- Controller Configuration
  45
- Operating Parameters
  45
  - High Limit
    45
  - Low Limit
    45
  - Cooling
    46
- Serial Interface Parameters
  46
  - Baud Rate
    47
  - Sample Period
    47
  - Duplex Mode
    47
  - Linefeed
    48
- Calibration Parameters
  48
  - Hard Cutout
    49
  - Alpha
    49
  - Delta
    49
  - Beta
    49
10 Digital Communication Interface

50
- Serial Communications
  50
  - Wiring
    51
  - Setup
    51
    
    Baud Rate
    51
    
    Figure 5 Serial Cable Wiring
    51
    
    Sample Period
    52
    
    Duplex Mode
    52
    
    Linefeed
    52
  - Serial Operation
    52
- Interface Commands
  52
- Table 3 Controller Communications Commands
  53
- Table 3 Controller Communications Commands Continued
  54
11 Calibration Procedure

55
- Calibration Equipment
  55
- Calibration
  55
12 Maintenance

57
13 Troubleshooting

59
- CE Comments
  60
  - EMC Directive
    60
  - Low Voltage Directive (Safety)
    60
  - Trouble Shooting
    60

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