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Revco 8920
Thermo Scientific Revco 8920 User Manual
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Thermo Scientific
Revco
®
ExF -86C ULT Upright Freezer
Operating Manual 7018920 Rev. 2
Visit us online to register your warranty
www.thermoscientific.com/labwarranty
2
Table of Contents
Table of Contents
6
Installation and Start-Up
8
Control Panel Keys, Displays, Indicators
11
Operation of the Keypad
12
Install Freezer
12
Choose Location
12
Install Wall Bumpers
13
Remote Alarm Contacts
13
Install Shelves
13
Connect Unit to Electrical Power
14
Attach Power Cord
14
Freezer Start-Up
15
Set Operating Temperature
15
Set Low Temperature Alarm
16
Set High Temperature Alarm
16
Run Mode
17
Calibrate
18
Calibrate Control Probe
18
Temperature Stabilization Periods
18
Alarms
20
Probe Failure Alarm
21
High Stage System Failure
21
Maintenance
24
Clean Air Filter
24
Clean Cabinet Exterior
24
Clean Condenser
24
Clean Water-Cooled Condenser
25
Defrost Chamber
26
Vacuum Relief Port
26
Clean Door Gasket
26
Prepare Unit for Storage
28
Replace Battery(S)
28
Preventive Maintenance
29
Factory Installed Options
30
Install Vent Stack, Solenoid and Injection Assembly
30
Install Temperature Probe
32
Connect Probe/Solenoid Harness
33
BUS Control Panel
34
Set Optional BUS Set Point
35
Configure Optional BUS (Back-Up System)
35
Test BUS Operation
36
Clean Vent Stack
36
Disconnect Fitting Asm. and Transfer Hose
36
Chart Recorder
36
Recorder Calibration
37
Change Recorder Temperature Range
37
Installing the Chart Paper
37
Water-Cooled Condenser
38
Specifications
40
Double Door Units
42
Refrigeration Schematics
60
Electrical Schematics
68
Warranty
74
Appendix Handling Liquid Nitrogen
76
Handling Liquid CO
79
First Aid
80
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Thermo Scientific Revco 8920 Specifications
General
Brand
Thermo Scientific
Model
Revco 8920
Category
Laboratory Equipment
Language
English
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