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SCR-2A2
Esco SCR-2A2 User Manual
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3
1.2
Airflow Adjustment
The speed controller is lo
cated in the electrical
panel at the top o
f the cabinet.
Plug
the
multimeter
probes
to
the
Motor
Voltage
Sa
mpling
Port.
Use
the
m
ultimeter
to
take
the
motor voltage with corres
ponding air veloc
ityreading. Adjust t
he airflow by ad
justing the
speed controller. U
se the knob provide
d to adjust the s
peed
controller.
Knob
Speed controller
Adjust the speed
controller b
y
turning on the
knob.
DOMINIQUE
DUTSCHER
SAS
14
16
Table of Contents
default chapter
3
Table of Contents
3
Manual Revision History
4
Warranty Terms and Conditions
5
Document Management
8
Introduction
8
Products Covered
8
Safety Warning
8
European Union Directives on WEEE and Rohs
9
Limitation of Liability
9
Symbols
9
Declaration of Conformity
10
Chapter 1 - Re-Certification by Service Personnel
12
Certification Flowchart
14
Airflow Adjustment
15
Unit Re-Certification
16
Scr-A
16
Pcr-A
21
Replacement of Filter
27
Scr-A
27
Pcr-A
28
Replacement of Blower
29
Scr-A
29
Pcr-A
30
Fluorescent Lamp and UV Lamp Replacement
31
Replacing the Fluorescent Lamp
31
Replacing the UV Lamp
31
Chapter 2 - Troubleshooting
32
Problem 1 - Cabinet Does Not Start
32
Problem 2 - Blower Doesn't Function
38
Problem 3 - Airflow Is Not at Nominal Velocity
43
Problem 4 - Contaminated Samples
45
Problem 5 - Excessive Fan Noise
46
Problem 6 - Blank LCD
47
Problem 7 - Inoperative Buttons
48
Problem 8 - Lights Always off
50
Problem 9 - Cannot Turn on UV Lamp
52
Chapter 3 - Product Specifications
59
Appendix
61
Appendix A: Log Record
62
Appendix B: Further Information and Reference Materials
63
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Esco SCR-2A2 Specifications
General
Brand
Esco
Model
SCR-2A2
Category
Laboratory Equipment
Language
English
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