Thermo Scientific 727 Manuals

Manuals and User Guides for Thermo Scientific 727. We have 1 Thermo Scientific 727 manual available for free PDF download: Operating And Maintenance Manual

Thermo Scientific 727 Operating And Maintenance Manual

Thermo Scientific 727 Operating And Maintenance Manual (60 pages)

Forma -40C Lab Freezer

Brand: Thermo Scientific | 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
Installing the Freezer
10
Choosing the Location
10
Installing the Wall Bumpers
10
Installing the Shelves
10
Remote Alarm Contacts
11
Attaching the Power Cord
11
Connecting the Unit to Electrical Power
11
Freezer Start-Up
11
Setting the Operating Temperature
12
Setting the High Temperature Alarm
12
Setting the Low Temperature Alarm
12
Run Mode
12
Section 2 - Calibrate
14
Calibrate Mode
14
Calibrating the Control Probe
14
Section 3 - Alarms
16
Alarms
16
Wrong Power Alarm
16
Probe Failure Alarm
16
Voltage Compensation Alarm
16
Section 4 - Maintenance
18
Cleaning the Cabinet Exterior
18
Cleaning the Air Filter
18
Cleaning the Condenser
18
Defrosting the Chamber
18
Cleaning the Door Gasket
19
Cleaning the Vacuum Relief Port
19
Replacing the Battery(S)
20
Preparing the Unit for Storage
20
Preventive Maintenance
21
Section 5 - Factory Options
24
BUS (Back up System)
24
Installing Vent Stack, Solenoid and Injection
24
Assembly
24
Installing the Temperature Probe
25
Connecting the Probe/Solenoid Harness
25
BUS Control Panel
26
Configuring the Optional BUS
26
Setting the Optional BUS Set Point
26
Cleaning the Vent Stack
26
Disconnecting Fitting Assembly and Transfer Hose
26
Chart Recorder
27
Installing the Chart Paper
27
Recorder Calibration
27
Datalogger
28
Five Inner Door Option
28
Section 6 - Specifications
30
Appendix A - Handling Liquid Nitrogen
54
Appendix B - Handling Liquid CO
56
First Aid
57

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