B-I Inductrial BI-SM2004 User manual

SMOKE DENSITY
INDICATOR
MODEL : BI-SM2004
B-I INDUSTRIAL CO., LTD.
OFFICE : 3F, OSAN B/D, 237-3, HANGNAG-RO 1 GA,
YONGSAN-GU, SEOUL, KOREA
TEL : (82-2) 795-3077 (REP) FAX : (82-2) 795-3076

B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
REVISION RECORD
Description Of Change Pages
Table of contents --------------------------------------------------------- 3~4
BI-SM2004 Information---------------------------------------------- 5~6
Introduction --------------------------------------------------------------------- 7
General Information ------------------------------------------------------ 7
Specifications ------------------------------------------------------------------- 8
Operation --------------------------------------------------------------------- 9~17
Installation ----------------------------------------------------------------- 18~22
Electrical connections --------------------------------------------- 23~24
Installation Drawing------------------------------------------------- 25~34
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B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
TABLE OF CONTENTS
INDEX PAGES
CHAPTER 1
1-1 BI-SM Information
1-1-1 General View……….…………………..………………………………………................5
1-1-2 Technical Specification…………………..…..…….………………………….…….........6
1-2 Introduction…………………………………..……………………….…….…….….............7
1-3 General Information………………………...………………….……….….………...........7
1-4 Specifications
1-4-1 Control Unit.…...................……………………………………………................................8
1-4-2 Projector/Receiver Units………….………………..……......................................................8
CHAPTER 2
2-1 Operation And Setting
2-1-1 Preliminary Operation……………………..………………………….…….….…................9
2-1-2 Operation…………………………..……………………………....................................9~10
2-1-3 Setting Value…………………………..……………………………………………...........10
2-1-4 Setting…………………………….……………………………..........................................11
Alarm……………………………………………………………..……...….......................12
High Level …………………………..……………………………...................................12
High High Level…………………………....……………………………...........................13
Delay Time……………...……………..……………………………..................................13
Filter…………………...…………..…………………………............................................14
Zero & Span ………...…………………..………………………….............................14~15
4-20mA………………………..…..……………………………...................................15~16
2-1-5 Trouble Shooting………………….……………………………………………………..17
CHAPTER 3
3-1 Preliminary Instructions…………………….……..………………………........................18
3-2 Installation - Projector & Receiver Units
3-2-1General…………………………..…………………………….………...............................19
Typical Installation…………………..…………………………………….…....................19
3-2-2Location…………………………..…………………………..............................................19
3-2-3Temperature………………………..………………............................................................19
3-2-4 Accessibility………………………..…………………........................................................19
3-2-5 Scanning Distance………………………..……………………...........................................20
3-2-6Stratification………………………..……………………....................................................20
3-2-7 suunight……………………………………….....................................................................20
3-2-8 Mounting Optical Units………………..…………………..................................................21
3-2-9 Positive Pressure Application………………………….……………………......................22
3-2-10 sealing air…………………………..………………………..............................................22
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B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
CHAPTER 4
4-1 Electrical Connections
4-1-1Optical Units…………………………..………….………..................................................23
wiring diagram…………..………………..…………………………..................................23
4-1-2Mains Connection…………………………..………………….…………..........................24
4-1-3Alarm Relays………………..…………..………………………….....................................24
4-1-4Analogue Output………...………………..…………………....…………..........................24
CHAPTER 5
5-1 Installation drawing
5-1-1Cover For Installation Drawing…….………..………….…….…………...........................25
5-1-2Contorl Panel Dimension
Disclose, Type (A).….…………..………………..……………………...........................26
Inside Installation, Type (B)……………………..………………………...........................27
5-1-3Projector And Receiver assembly………………….…..………………..............................28
5-1-4Stack and intermediate adaptor..………………….……………………………..................29
5-1-5Smoke Stack Installation……..……………………..…..…………………….....................30
5-1-6Sensor assembly……………………………….…..……………………………….............31
5-1-7Wiring Diagram
Power Source…….………...……………….….……………………………......................32
Connection Dia. For Control Panel………….……………………...………......................33
List of spare part…………….……………………………………………………………..34
BI-SM2004.doc 4/34

1-1 BI-SM2004 Information
1-1-1 General View
SMOKE DENSITY INDICATOR
Model No. BI-SM2004
ControlPanelforDiscloseType
Projector Receiver Intermediate Adaptor Stack Adaptor
The Unit has been designed to enable Industry to comply with the Clean Air Act and worldwide ships to comply with Canadian
Shipping Air Pollution CRC, Vol. XV, C. 1404 and Alaska – 18 AAC 50.070, Marine Vessel Visible Emission Standards.
The product consists of Control Panel, Light Beam Projector, Photocell Receiver, Stack Adapter and the Intermediate Adaptor
that clean air is supplied for Glass Cleaning
There are two type of Control Panel, one is disclose type for the application of exposure area, the other type is for inside
installation of Boiler Panel and any other Control Panel.
The Projector and Receiver connected to intermediate Adaptor are mounted on opposite side of the chimney or flue preferably
where a negative pressure exists thus reducing the necessity of frequent cleaning of the optical system.
The presence of smoke in the flue or chimney will cause changed electrical signal between the Projector and Photecell Receiver.
The changed signal is analyzed by Control Panel and give the information on the Digital Display. The Preset Alarm, Low and
High alarm, can be adjusted easily to meet the regulation required per country.
Key Features
DigitalDisplay 0.1%Resolution AdjustableTimeDelay
Easy Installatjion Easy Cleaning and Removing Low maintenance cost

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1-1-2 Technical Specification
Technical Specification Model: BI-SM2004
Measuring Range 0.0% - 100% Smoke Density for Black & White Smoke
Power Supply AC110 & AC 220 to 240 V, 50/60Hz
Dimension of Control Panel 290mm x 240mm x 120mm for Disclose Type
Weight of Control Panel 5.5kgs
Signal Output 4-20mA able to connect to ECR directly
Adjustable Time Delay Adjustable between 0 - 60 Seconds, Factory Set 15 Seconds
Protection Designed to IP65
Accuracy -/+2%fullscaledetection(FSD)
Resolution 0.1%SmokeDensity.
Alarm Setting AdjustableLow&HighAlarm
FactoryLowSetting:40%SmokeDensity.
Zero Stability Manual zero by one push button
Relative Humidity 0 to 95% non condensing
TemperatureLimts -10 ~ 60 ℃Ambient
Optional Recorder, Digital/Analog Indicator
Date Logger System to follow the measured smoke density
Alarm Repeater
Easy Cleaning Procedure
1. Remove Projector / Receiver from intermediate Adaptor
2. Fit Blind Flange to Intermediate adaptor (Because the leakage of Exhaust Gas)
3. Cleaned the Glass and Reassembled.
Typical Installation
Head Office : 3F, OSAN B/D, 237-3, Hangang-Ro 1 Ga, Yongsan-Gu, SEOUL, KOREA
TEL : (82) 2 795-3077 (REP) FAX : (82) 2 795-3076 Home page add. : http://www.b-i.co.kr
As an ISO 9001 approved company, B-I Industrial Co., Ltd’s quality assurance programmes
demand the continuous assessment and improvement of all B-I products.
PROJECTOR RECEIVER
BOILER
SMOKE
STACK
CONTROL PANEL
BUZZER
SIGNAL OUT
4~20mA

B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
1-2 INTRODUCTION
The environments is high on the political agenda at the moment and Pollution is still very
much a live issue. Accordingly, we have developed this system to meet requirements for the
Air Pollution Control Act, etc enable to measure and acknowledge the quantity of gas emitted
in order for the prompt response against the status of smoke.
The regulations relevant Air Pollution from ships are as follows;
Canada Shipping Act : Air Pollution Regulations – CRC, Vol. XV, c.1404
SIP – ALASKA – 18AAC 50.700
ETC.
The main purpose of our smoke density indicator is to prevent Air Pollution by installation on
smoke stack on vessels and Chimney on industries.
1-3 GENERAL INFORMATION
Our System consists of Control Panel, Light Beam Projector, Photocell Receiver, Stack
Adaptor and Intermediate Adaptor.
When Smoke is present in the Flue or Chimney, it will obsure the light beam and casue a
change in the electrical signal on the receiver cell.
This change is recognized by the control which displays the information on the panel meter
and the control panel digitalize the electric signal and display the value of 0~100 on the
monitor.
Project is used with High-Brightness LED. The life time of this LED is semipermanent and
light intensity is maintained regularly.
Receiver is equipped with CDS Cell which has characteristics of long life time and liner to
detect light in comparison with other sensors.
The materials of Projector and Receiver is light-weight and anti-corrosion Aluminum so it is
easy for users to replace spares and maintenace.
There are two Relays for high and high high on Main Panel. Accordingly, the efficency of
compatibility with othe instruments is improved.
Operator can see the status of Smoke by observation of the value on the monitor. Our system
is easily operated by beginner.

B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
1-4 SPECIFICATIONS
1-4-1 Control Unit
Power Requirement : 240 or 110Vac, 60 Hz
Obscuration Range : 0% to 100%
Analogue Output : 4 to 20 mA for 0% to 100% obscuration
Alarms : Two SPCO, each rated at 5A, 250V.A.C.
Keyboard : Touch membrane
Display : 5 FND DIGITAL
Calibration : Automatic zero and span
Temperature Limits : -10oC to 60oC Ambient
Panel Cut-Out A Type 240mm x 290mm x 120mm
Dimensions(H x W x D) : B Type 97mm x 97mm x 140mm
Weight(A type/Btype): 4.9Kg/0.3Kg
1-4-2 Projector/Receiver Units
Projector - Lamp : 5 V.D.C. HIGH BEAM LED
Receiver
Cell : CDS cell
Scanning Distance : 300 to 5000 mm (standard unit)
Flanges : 115 mm x 49 mm x 12Ø X 4 HOLE
Mounting Tube : Optional Extra
Inject air connection : 10mm BSP Standard Connection 0.5 BAR
Max. Temperature : 70oC
Weight : Projector 0.4Kg, Receiver 0.4Kg
Miniclean Adapter 2.3Kg, Stack Adapter 2.1Kg
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B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
CHAPTER 2
2-1 OPERATION AND SETTING
2-1-1 Preliminary Operation
a. Check the connection of terminal block, ect inside control panel
b. Check the power connection AC110/220V and PCB socket status according to the
POWER AC110/220V
c. If all connection is setup properly, please power on and check the monitor
d. After booting complection, Indication will be displayed accroding to stack status
e. If necessary, carry out Calibration. Refer to 13 page, setup Zero & Span(chapter 2 on)
our manual
2-1-2 Operation
Power On
Switch the power on at the ac inlet. The FMD on the front panel illuminates, it remains
illuminated while the ac power is connected to the unit and switched on. The Smoke Density
Indicator enters its warm-up, this takes approximately 60 seconds to complete. During
warm-up the following screens appear on the display.
START WARM-UP
DISPLAY THE SOFTWARE VERSION
CHECKING SMOKE SENSOR
COMPLETED WARM-UP AND NORMAL OPERATING
DISPLAY
BI-SM2004.doc 9/34

B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
The instrument is operated via 4 button belows.
The explanation how to operate button and it’s functions is belows.
- Escape from manu selection
- Alarm reset, Zero setting (press for 5 seconds)
- Reading of AD value
- Selection main manu
- Adjust setting value
- Light Beam on/off
– Into main manu(Press for 5 seconds)
- Into setup & Input setting value
☞. AD VALUE
The value of signal comes from Projector to Receiver. The value is to be changed depending
on distance between Projector and Receiver and the status of Somke Stack.
After initial installation, you can detect the status of Receiver / Projector and damage of
Glass, if you compare the reading of AD Value when Zero & Span is 100% to the value after
long hours of operation.
AD – The signal of analog is digitalized
☞. When Setting 4-20mA
if you push button simultaneously, the value is decreased.
2-1-2 Setting Value
You can configure below value by means of using above 4 buttons.
Factory default setting
ALARM : 20%
HIGH LEVEL : 20%
HIGH HIGH LEVEL : 40%
BI-SM2004.doc 10/34

B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
DELAY : 15 SECONDS, Set by 0~60 sec. range and 5sec.
(after detection of smoke, Delay when Ararm, High & High High signal output)
FILTER : 1, Select proper value among 0~9.(Sensitivity of smoke sensor)
ZERO : Setting is configured when delivered but reconfiguration is recommended after
installation.
SPAN : 100% SPAN, Setting is configured when delivered but reconfiguration is
recommended after installation.
4-20mA : Signal output to ECR. (It is not necessary to reconfigure after installation)
2-1-4 Setting
If you press for 5 seconds, Setup Menu is displayed. By means of button, you can
move to another menu. The sequence of Setup menu display is as follows:
You can start to set up, if you press button
BI-SM2004.doc 11/34

B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
☞. Alarm Setting
Press , Displayed ALARM value
By Pressing button, Adjust ALARM value(0~100%)
Press , Diplayed
Completed Alarm setup
☞. High Level Setting
Press , Displayed HIGH value
By Pressing button, Adjust HIGH value(0~100%)
Press , Diplayed
Completed High level setup
BI-SM2004.doc 12/34

B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
☞. High High Level Setting
Press , Displayed HIGH HIGH value
By Pressing button, Adjust HIGH HIGH value(0~100%)
Press , Diplayed
Completed High High level setup
☞. Delay Time Setting
Press , Displayed DELAY TIME
By Pressing button, Adjust DELAY TIME (0~60sec.)
Press , Diplayed
Completed Delay Time setup
BI-SM2004.doc 13/34

B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
☞. Filter Setting
Press , Displayed FILTER LEVEL value
By Pressing button, Adjust FILTER LEVEL value(0~9)
Press , Diplayed
Completed Filter Level setup
☞. Span Setting : Zero
Press , Displayed Zero & Reading AD value
AND
AD Value become steady (about 2 min. Later), Press , Displayed
Completed Zero Setup. And Light Beam will be switched off and converted to Span 100%
Setting Mode.
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B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
☞. Span Setting : 100%
Displayed 100% span & Reading AD value
AND
AD Value become steady (about 2 min. Later), Press , Displayed
Completed Span 100% Setup
☞. 4-20mA Setting : 4mA
Connect ampere meter to terminal of Signal Output on Terminal Board inside Control Unit.
If you press button simultaneously, the value will be decreased.
Press , Displayed 4mA & Reading AD value
AND
By Press button, Adjust the AD value until Ampere Meter read out 4mA
Press , Displayed
Completed 4mA Signal Output setup, and dissplay converts to 20mA Setting Mode.
BI-SM2004.doc 15/34

B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
☞. 4-20mA Setting : 20mA
Press , Displayed 20mA & Reading AD value
AND
By Press button, Adjust the AD value until Ampere Meter read out 20mA
Press , Displayed
Completed 20mA Signal Output setup
※※※ CAUTION ※※※
Please note that 4-20mA is factory default thus re-setting is not necessary and
it should not be changed by users.
If the re-setting is to be indispensable, please contact our Technical
Department.
BI-SM2004.doc 16/34

B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
2-1-5 Trouble Shooting
Condition Cause Action Remarks
SEnS &
Error Disconnection of
electric cable Check cable connection between
control panel & receiver
UndEr Sensor fail Zero resetting & calibration
ouEr Sensor fail 100% span resetting & calibration
Power fail Check the power source
Break down fuse Replace fuse with new one
System reset(power off & on)
Program damaged Contact our engineering dapartment
Display board damaged Replace display board with new one
Main board damaged Replace main board with new one
Display error
20p cable damaged Replace 20p cable with new one
Zero resetting & calibration
Sensor fail 100% span resetting & calibration
Glass was dirty Cleaned glass
Cleaned stack adaptor
Abnormal
indication
Stack adaptor
is Clogged Check sealing air line
BI-SM2004.doc 17/34

B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
CHAPTER 3
3-1 Preliminary Instructions
A. This equipment comprised :
A.1 Light Beam Projector
This consists of two parts, a tube housing a solid state light source and optical system and a
flange casting which is mounted onto the flue or stack. The flanged casting should be
insulated against the flue or ducting by an asbestos gasket to reduce conduction of heat into
the projector and receiver units.
A.2 CDS cell Receiver
This has a casting for mounting on the flue or stack similar to the projector unit. A second
tube houses a photocell, and optical system which should be cleaned at regular intervals in
order to prevent soot deposits causing incorrect operation. The cell should not be subjected
to an ambient temperature in excess of 70 deg Centigrade.
A.3 Control Unit
This is contained in a robust housing suitable for panel or wall mounting. Wiring should be
carried out in accordance with the diagram.
B. The following points should be carefully observed before installation:
B.1 Optical units must be rigidly mounted and properly aligned.
B.2 Avoid temperature extremes at the projector, receiver and cable junctions i.e. direct
sunlight, hot stack etc. Max. temperature 70°C.
B.3 Prevent external light sources affecting the optics i.e. install away from duct or flue exit.
B.4 The optical units should be installed after possible pipe connection to an inert gas
system.
BI-SM2004.doc 18/34

B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
3-2 Installation - Projector and Receiver Units
3-2-1 General
To avoid possible errors in obscuration readings due to infiltration of air the optical units
should be located away from the flame area and downstream of any flue gas sampling points.
Typical Installation
3-2-2 Location
These units must be rigidly mounted in the horizontal plane on opposite sides of the stack or
duct so that the projector light beam is at right angles to the flow of flue gases and gives
unrestricted illumination of the receiver CDS cell. The following considerations should be
taken into account when choosing a suitable location.
3-2-3 Temperature
Radiated heat, which has the greater effect on the units, can be effectively reduced by
suitable lagging of adjacent hot surfaces. Normally sufficient cooling effect is provided by air
purging. The temperature of the Projector / Receiver units should not exceed 70°C.
3-2-4 Accessibility
Optical units must be located such that they are readily accessible for lens cleaning, routine
maintenance and servicing.
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B-I INDUSTRIAL CO., LTD.
SMOKE DENSITY INDICATOR
RECEIVER PROJECTOR
SUN
Whilst the optical units will function correctly at temperatures up to 70°C, locations of high
ambient temperature should be avoided as far as possible so that routine maintenance and
service can be carried out whilst the plant is in operation.
3-2-5 Scanning Distance
It is recommended that the scanning distance be kept within the limits 300 mm to 5000 mm.
Where the distance between the duct walls is greater the mounting tubes may be extended
into the duct to reduce the scanning distance, Scanning distances less than 300 mm should
be avoided if possible.
3-2-6 Stratification
To ensure that the smoke or dust measured by the instrument is representative of that emitted,
the influence of dampers, bends, tees, obstructions and draught balance doors should be
considered when selecting a suitable position. Location of the units close to bends in the flue
should also be avoided as the momentum of the flue gases may deposit dust on the lenses.
3-2-7 Sunlight
The optical units should not be
installed at the flue opening to
atmosphere as ambient light may
affect the stability of readings.
3-2-8 Mounting Optical Units
The diagram below indicates the method of mounting to optical units on a steel duct or
chimney. Mounting tubes are normally supplied and fitted by the steel fabricator and must
always be installed in the horizontal plane.
The mounting tubes should be fabricated from 50A, Schedule 80 pipe and special flange O.D
115 mm X I.D 50mm X 15T
BI-SM2004.doc 20/34
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