Remote CO2 Storage Safety Dual Alarm
with Oxygen Monitor
Operating Instructions
Model: ES RAD-200
Table of Contents
1. Product Instructions
2. Package Content Check & Main Unit View
3. LCD Display Symbol
4. SEU (Sensor Unit) Function Instructions
5. RDU (Remote Display Unit) Function Instructions
6. Safety Notes
7. Caring For Product
8. Installation Instructions
9. Customizing Settings
10. CO2 & O2 & Temperature Specifications
11. Relay Outputs
12. Weight & Dimensions
13. Fault Codes & Troubleshooting Guide
13. Support & Warranty
1. Product Instructions
Thank you for selecting the ESRAD-200 CO2 and O2 Monitor. It is designed
to detect the presence of carbon dioxide and oxygen in the ambient air to
protect people in confined spaces. High concentrations of CO2 or low
concentrations of oxygen in confined spaces are dangerous, and may lead to
health problems ranging from headaches and fatigue to asphyxiation and
death.
The RAD-0200 is widely used to protect workers and employees in CO2
storage areas, breweries, wineries, cellars, beverage dispensing areas, and
fast food outlets. It has both audible and visual alarms which activate when
CO2 or O2 concentrations reach user-defined levels. Detection of high levels
of CO2 will also activate 2 relays that could be used for a fan or air-conditioning
system to ventilate the confined space, and reduce CO2 concentration and
add O2 concentration in the area.
The ESRAD-200 CO2 & O2 Monitor is cost-effective and has many features:
1. Dual Beam NDIR (Non-Dispersive Infrared) technology is used to
measure CO2 concentration up to 50,000ppm (parts per million) and
electrochemical technology to measure O2 concentration up to 30%.
2. With the SEU (Sensor Unit) and RDU (Remote Display Unit), it can
connect multiple RDUs for safety notices.
3. Large LCD display clearly indicates ambient CO2& O2 concentrations.
4. Relay outputs can control a fan to ventilate confined spaces.
5. Audible and visual alarm indications.
6. IP65 Water Proof Protection of SEU (Sensor Unit).
2. Package Content Check & Main Unit View
The ESRAD-200 package comprises the following parts:
Main Unit:
SEU( Sensor Unit)
RDU (Remote Display Unit)
User manual
8 meters (26 feet) communication cable
Accessories:
Plug lock
1 pcs
Screw
Nail cable clip
10 pcs
Warning signs
Panel holders
Expansion
10pcs
10 pcs
plug
2 pcs
NOTE: Remove Air Intake Plug (N) before
powering SEU. Use Plug when cleaning SEU.
SEU (Sensor Unit)
O
N
M
L
A. LCD display
B. Buzzer
C. Green LED (Power indication)
D. Red 1 LED( AL1 )
E. Red 2 LED( AL2 )
F. Yellow LED( Fault indication)
G. Reset Button
H. Enter Button
RDU (Remote Display Unit)
P
Q R
S
Y
X
P. Green LED (Power indication)
Q. Red 1 LED (AL1 )
R. Red 2 LED ( AL2)
S. Yellow LED ( Fault indication)
T. LCD display
A
B
C
D
E
F
G
H
I
|
Z
K
J
I. Mode Button
J. Relay 2 output (red & white: NO,
Blue & white: NC)
K. Relay 1 output (red & white: NO,
Blue & white: NC)
L. Communication Cable to RDU
M. Power Supply
N. CO2 entry
O. O2 entry
Z. Gas Calibration Port
T
U
V
W
U. Mode Button
V. Enter Button
W. Buzzer
X. RJ45 Plug for next RDU (Output)
Y. RJ45 Plug for SEU (Input)
Need help?
Do you have a question about the ESRAD-200 and is the answer not in the manual?
Questions and answers