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3907
Thermo Scientific 3907 User Manual
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50158234 Rev.
E
Thermo Scientific
Environmental Chamber
Ju
ly
,
21
st
20
20
Model 3907 and 3948
Operating Manual
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your warranty
www.thermoscientific.com/labwarranty
2
Table of Contents
default chapter
3
Table of Contents
3
Chapter 1 Safety Notes
5
Explanation of the Safety Information and Symbols
5
Additional Symbols for Safety Information
5
Basic Operating Precautions
6
Operational Safety Rules
7
Warranty
8
Intended Use
8
Unintended Use
8
Standards and Directives
9
Chapter 2 Delivery of the Environmental Chamber
11
Packaging
11
Acceptance Inspection
11
Scope of Delivery
12
Chapter 3 Transport Information
13
Lifting Model 3907
13
Moving Model 3948
14
Chapter 4 Installation
15
Ambient Conditions
15
Location Requirements
15
Intermediate Storage
16
Installing the Wall Anchors
16
Power Connection
17
Installing the Shelves
17
Leveling the Unit
17
Connect Water Inlet for Humidity System
17
Alternate Water Supply for Humidity System
18
Attaching Drain Connections
19
Chapter 5 Product Description
21
4-20 Milliamp Output
22
Remote Alarm Contacts
22
IR CO2 Option
22
Connect the CO2 Source
22
Set the CO2 Content
24
CO2 Control and Indicators
24
Set up the Heatless Dryer (Optional)
25
Access Port
26
Solid Door (Optional)
26
Chapter 6 Start-Up
29
Set the Overtemp Safety Thermostat
29
Set the Undertemp Safety Thermostat
30
Chapter 7 Operation
31
Preparing the Environmental Chamber
31
Device Check
31
Preliminary Cleaning and Disinfecting
31
Chapter 8 Handling and Control
33
Control Panel
33
Set the Operating Temperature
37
Set the Operating Humidity
37
Air Exchange Ventilator Caps
38
Set up the Heatless Dryer (Optional)
38
Chapter 9 Cleaning and Disinfection
39
Cleaning
39
Clean the Glass Doors
40
Moisture-Sensitive Components
41
Cleaning Exterior Surfaces
41
Cleaning Operation Panels
42
Wipe / Spray Disinfection
42
Predisinfection
42
Cleaning the Workspace
43
Final Disinfection
43
Chapter 10 Maintenance
45
Maintaining the Humidity Generator
45
Preventive Maintenance for Environmental Chambers
46
Returns for Repair
48
Chapter 11 Disposal
49
Chapter 12 Specifications
51
Chapter 13 Service
55
Remove Software Lockout
55
Controller Configuration
56
Offset Calibration (Temp/Humidity)
56
Set Door Heater Control
57
Clean/Adjust Steam Generator
58
CO2 Controller Calibration
59
Change PID Tuning
60
Watlow PM Control Auto Tune
61
Configuration Record
62
Honeywell Truline Configuration Record
67
Chapter 14 Information
71
Contact
71
4
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Thermo Scientific 3907 Specifications
General
Brand
Thermo Scientific
Model
3907
Category
Laboratory Equipment
Language
English
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