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8757
Thermo Scientific 8757 Manuals
Manuals and User Guides for Thermo Scientific 8757. We have
1
Thermo Scientific 8757 manual available for free PDF download: Operating And Maintenance Manual
Thermo Scientific 8757 Operating And Maintenance Manual (110 pages)
-40C and -86C ULT Chest Freezer
Brand:
Thermo Scientific
| Category:
Freezer
| Size: 2.43 MB
Table of Contents
Table of Contents
6
Installation and Start-Up
8
Control Panel Keys, Display, Indicators
12
Install Freezer
14
Displays
14
RS-232 Communications
15
Install Wall Bumpers
15
Choose Location
15
Remote Alarm Contacts and Analog Output
16
Connect Unit to Electrical Power
17
Attach Power Cord
17
Freezer Start-Up
18
Set Operating Temperature
18
Set Low Temperature Alarm
19
Set High Temperature Alarm
19
Access Code
20
Run Mode
20
Calibrate
22
Calibrate Mode
22
Calibrate Control Probe
22
Configuration
24
Low Alarm Test
24
High Alarm Test
24
BUS Battery Test
25
System Battery Test
25
Set Access Code
26
Clear High Stage Alarm
26
Display Temperature
26
Back up System Type
27
RS485 Address
27
Reset Excursion
27
Warm Excursion
27
Cold Excursion
27
Alarms
32
Lost Communication
33
Micro Board Failure Alarm
33
Multiple Alarms
33
High Stage System Failure Alarm
33
Maintenance
38
Clean Condenser
38
Clean Air Filter
38
Replace Battery(S)
39
Clean Lid Gasket
39
Defrost Chamber
39
All Models Except 3 Cu Ft
39
Cu Ft Models
40
Prepare Unit for Storage
41
Preventive Maintenance
42
Factory Installed Options
44
Back up System (BUS)
44
Install Injection Assembly
44
Install Temperature Probe
45
BUS Control Panel
47
Connect Probe/Solenoid Harness
47
Set Optional BUS Set Point
49
Test the BUS Operation
49
Disconnect Fitting Assembly, Transfer Hose
49
Chart Recorder
49
Calibrate Chart Recorder
50
Change Program
50
Install Chart Paper
50
Specifications
52
Refrigeration Schematics
72
Electrical Schematics
78
Warranty Information
102
Appendix Handling Liquid Nitrogen
104
Handling Liquid CO2
107
First Aid
108
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