Thermo Electron 8691 Temperature Freezer Manuals

Manuals and User Guides for Thermo Electron 8691 Temperature Freezer. We have 1 Thermo Electron 8691 Temperature Freezer manual available for free PDF download: Operating And Maintenance Manual

Thermo Electron 8691 Operating And Maintenance Manual

Thermo Electron 8691 Operating And Maintenance Manual (74 pages)

Forma -86C ULT Freezer

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

Table of Contents

Table of Contents
6
Section 1 - Installation and Start-Up
8
Freezer Components
8
Control Panel Keys, Displays and Indicators
9
Operation of the Keypad
10
Displays
10
Installing the Freezer
10
Choosing the Location
11
Installing the Wall Bumpers
11
Installing the Shelves
11
Communications
11
Remote Alarm Contacts and Analog Output
12
Attaching the Power Cord
12
Connecting the Unit to Electrical Power
12
Freezer Start-Up
12
Setting the Operating Temperature
12
Setting the High Temperature Alarm
13
Setting the Low Temperature Alarm
13
Access Code
13
Run Mode
13
Section 2 - Calibrate
16
Calibrate Mode
16
Calibrating the Control Probe
16
Calibrating the Optional Sample Probe
16
Section 3 - Configuration
18
Configuration Mode
18
High Alarm Test
18
Low Alarm Test
18
System Battery Test
18
BUS Battery Test
18
Display Temperature
18
Clear High Stage Alarm
18
Setting an Access Code
19
Address
19
Back up System Type
19
Section 4 - Alarms
22
Alarms
22
Wrong Power Alarm
22
High Stage System Failure Alarm
22
Voltage Compensation Alarm
22
Multiple Alarms
22
Probe Failure Alarms
23
Section 5 - Maintenance
24
Cleaning the Cabinet Exterior
24
Cleaning the Air Filter
24
Cleaning the Condenser
24
Cleaning the Water-Cooled Condenser
24
Defrosting the Chamber
24
Cleaning the Door Gasket
25
Cleaning the Vacuum Relief Port
25
Replacing the Battery(S)
27
Preparing the Unit for Storage
27
Preventive Maintenance
28
Section 6 - Factory Options
30
BUS (Back up System)
30
Installing the Vent Stack, Solenoid and Injection
30
Assembly
30
Installing the Temperature Probe
31
Connecting the Probe/Solenoid Harness
31
BUS Control Panel
32
Setting the Optional BUS Set Point
32
Cleaning the Vent Stack
32
Disconnecting the Fitting Assembly and Transfer Hose
32
Chart Recorder
33
Installing the Chart Paper
33
Recorder Calibration
33
Datalogger
34
Water-Cooled Condenser
34
Five Inner Door Option
34
Section 7 - Specifications
36
Appendix A - Handling Liquid Nitrogen
70
Appendix B - Handling Liquid CO
72
First Aid
73

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