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Air Sampler Operations Guide

MANUAL HIVOL

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0% found this document useful (0 votes)
363 views40 pages

Air Sampler Operations Guide

MANUAL HIVOL

Uploaded by

lreyeshuancas
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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OPERATIONS MANUAL

TE-5170DV-BL Total Suspended Particulate


Volumetric Flow Controlled High Volume Air Sampler

Tisch Environmental, Inc.


145 South Miami Avenue
Village of Cleves, Ohio 45002

Toll Free: (877) 263 -7610 (TSP AND-PM10)


Direct: (513) 467-9000
FAX: (513) 467-9009

sales@tisch-env.com
www.tisch-env.com
TE-5170DV-BL TSP VFC

TE-5170DV-BL 2 Operations Manual


Welcome

We are the experts in high volume air sampling, lead sampling, lead samplers, particulate monitoring,
particulate emissions, pesticide monitoring, pesticide sampling, total suspended particles, particulate
sampler, Federal Reference Method PM-10, Federal Reference Method PM2.5, EPA Method TO-4A,
EPA Method TO-9A, EPA Method TO-13A. TEI is a family business located in the Village of Cleves,
Ohio. TEI employs skilled personnel who average over 20 years of experience each in the design,
manufacture, and support of air pollution monitoring equipment. Our modern well-equipped factory,
quality philosophy and experience have made TEI the supplier of choice for air pollution monitoring
equipment. Now working on the fourth generation, TEI has state-of-the-art manufacturing capability and
is looking into the future needs of today's environmental professionals.

Assistance

If you encounter problems or require detailed explanations, do not hesitate to


contact Tisch Environmental offices by e-mail or phone.

Toll Free: (877) 263 -7610 (TSP AND-PM10)


Direct: (513) 467-9000
FAX: (513) 467-9009

sales@tisch-env.com
www.Tisch-Env.com

TE-5170DV-BL 3 Operations Manual


Table of Contents

Introduction _______________________________________________________________________ 6
EPA Standards ___________________________________________________________________________ 6
Safety Precautions _______________________________________________________________________ 6
Important Safety Instructions ______________________________________________________________ 6
Electrical Installation _____________________________________________________________________ 7
Do Not Abuse Cords ______________________________________________________________________ 7
Extension Cords__________________________________________________________________________ 7

Product Description _________________________________________________________________ 8


Introduction ____________________________________________________________________________ 8
Applications ____________________________________________________________________________ 8
Calibration Requirements__________________________________________________________________ 8
Calibration Kits __________________________________________________________________________ 9
Parts _________________________________________________________________________________ 10

Assembly _________________________________________________________________________ 13
Gabled Roof Assembly ___________________________________________________________________ 14
Electrical Set-Up ________________________________________________________________________ 16

Operations________________________________________________________________________ 17
Calibration Procedure ____________________________________________________________________ 17
Example Calculations ____________________________________________________________________ 22
Sampler Operation ______________________________________________________________________ 29
Timer Preparation _______________________________________________________________________ 31

Troubleshooting ___________________________________________________________________ 33
Maintenance and Care ______________________________________________________________ 35
Warranty _________________________________________________________________________ 36
Assembly Drawings_________________________________________________________________ 37

TE-5170DV-BL 4 Operations Manual


TE-5003V Filter Holder ___________________________________________________________________ 37

Calibration Worksheets _____________________________________________________________ 38


Calibration Certificate_______________________________________________________________ 40

TE-5170DV-BL 5 Operations Manual


Introduction

EPA Standards

The following manual will instruct you in the unpacking, assemblage, operation,
calibration, and usage of the corresponding Tisch Environmental product. For
information on air sampling principles, procedures and requirements and to ensure
compliance with government regulations please contact the local Environmental
Protection Agency Office serving your area or visit www.epa.gov.

Safety Precautions

Before using Tisch Environmental products, always be sure to review the


corresponding operations manuals and take all necessary safety precautions. Tisch
Environmental products are to be used only for the purposes specified by
operations manuals and by Tisch Environmental personnel. Tisch Environmental
cannot guarantee the safe usage of its instruments in procedures that do not adhere
to Tisch Environmental guidelines and standards. If you have concerns about the
safety of your product or questions about safe practices, contact Tisch
Environmental by phone or e-mail to speak with a representative.

Important Safety Instructions

Read and understand all instructions. Do not dispose of these instructions. Failure to follow all
instruction listed in this manual may result in electric shock, fire, and/or personal injury. When using an
electrical device, basic precautions must always be followed, including the precautions listed in the
safety section of this manual. Never operate this unit in the presence of flammable materials or vapors
are present as electrical devices may produce arcs or sparks that can cause fire or explosions. Always
disconnect power supply before attempting to service or remove any components. Never immerse
electrical parts in water or any other liquid. Always avoid body contact with grounded surfaces when
plugging or unplugging this device is wet or dangerous conditions.

TE-5170DV-BL 6 Operations Manual


Electrical Installation

Installation must be carried out by specialized personal only, and must adhere to all local safety rules.
This unit can be used for different power supply versions; before connecting this unit to the power line,
always check if the voltage shown on the serial number tag corresponds to the one on your power
supply. This product does use grounded plugs and wires. Grounding provides the path of least resistance
for electrical currents, thereby reducing the risk of electric shock to users. This system is equipped with
electrical cords with internal ground wires and a grounding plug. The plug must be plugged into a
matching outlet that is properly installed and grounded in accordance with all local codes and
ordinances. Do not modify the plug provided. If plug will not fit outlet, have the proper corresponding
outlet installed by a professional, qualified electrician.

Do Not Abuse Cords

In the event that any electrical component of this system needs to be transported, DO NOT carry the
unit by its power cord or unplug the unit by yanking the cord from the outlet. Pull the plugs, not the
cords, to reduce risk of damage to unit. Keep all cords away from heat, oil, sharp objects, and moving
parts.

Extension Cords

It is always advisable to use the shortest extension cord possible. Grounded units require a three-wire
extension cord. As the distance from the supply outlet increases, you must use a heavier gauge extension
cord. Using extension cords with inadequately sized wires results in serious changes in voltage, resulting
in a loss of power and possible damage to equipment. It is recommended to only use 10-gauge extension
cords for this product. Never use cords that exceed one hundred feet. Outdoor extension cords must be
marked with the suffix “W-A” (or “W” in Canada)to indicate that it is suitable for outdoor usage.
Always ensure that extension cords are properly wired and in good electrical condition. Always replace
damaged extension cords immediately, or seek repair from qualified electricians before further use.
Remember to protect extension cords from sharp objects, excessive heat, and damp or wet conditions.

TE-5170DV-BL 7 Operations Manual


Product Description

Introduction

The High Volume Air Sampler (also known as a lead sampler) is the recommended
instrument for sampling large volumes of air for the collection of TSP (Total
Suspended Particulate). The physical design of the sampler is based on aerodynamic
principles that result in the collection of particles of 100 microns (Stokes Equivalent
Diameter) and less. The TE-5170DV-BL TSP VFC sampler consists of a TE-5001
Anodized Aluminum Shelter, TE-5001-10 Gabled Roof Assembly, TE-5070-BL
Brushless Blower Motor Assembly, TE-5003V 8”x10” Stainless Steel Filter Holder with
pressure tap, TE-5030 30” Water Manometer, TE-10618 Male Stagnation fitting, TE-
5009 Continuous flow/pressure recorder, TE-10557TSP-BL Volumetric Flow
Controller, and TE-303 Digital Timer/Elapsed Time Indicator(110volt installations
require TE-10965 step up transformer..

Applications
 Ambient air monitoring to determine suspended particulate levels relative to air
quality standards.

 Impact of a specific source on ambient levels of suspended particulates by


incorporating a "wind-direction-activation" modification which permits the
sampler to operate only when conditions are such that a source-receptor
relationship exists.

 Monitoring of enclosed environments for relatively high levels of particulate


matter, particularly toxic materials.

 Monitoring of emissions from large diameter vents where physical conditions


preclude the use of conventional stack-testing equipment.

Calibration Requirements
TE-5170DV-BL TSP VFC High Volume Air Sampler should be calibrated:
 Upon installation
 After any motor maintenance
 Once every quarter (three months)
 After 360 sampling hours

TE-5170DV-BL 8 Operations Manual


Calibration Kits

The TE-5028 is the calibration kit available for use with the TE-5170DV-BL TSP VFC
High Volume Air Sampler.

The TE-5028 is the preferred method to calibrate the TE-5170DV-BL VFC TSP High
Volume Air Sampler. It simulates change in the resistance by merely rotating the knob
on the top of the calibrator. The infinite resolution lets the technician select the desired
flow resistance. The TE-5028 calibration kit includes: carrying case, 30” slack tube
water manometer, adapter plate, 3’ piece of tubing, and TE-5028A orifice with flow
calibration certificate. Optional electronic manometer is available.

Each TE-5028A is individually calibrated on a primary standard positive displacement


device (Rootsmeter) which is directly traceable to NIST.

** It is recommended by the EPA that each calibrator should be re-calibrated annually. (1998
Code of Federal Regulations Parts 50 to 51, Appendix B to Part 50, Reference Method for the
Determination of Suspended Particulate Matter in the Atmosphere, 9.2.5 page 29.)

TE-5170DV-BL 9 Operations Manual


Parts

1. Shelter Box - 48" x 20" x 20" 72 lbs

TSP VFC System with brushless motor and


digital timer
TE-5170DV-BL 110volt, 60hz

Brushless Blower Motor


TE-5070-BL 110volt and 220volt

Volumetric Flow Controller(attached to


motor)
TE-10557TSP-BL

Digital Timer
TE-303 110volt

TE-5170DV-BL 10 Operations Manual


24 Hour Chart recorder
TE-5009 110volt. 60hz

Filter Holder
TE-5003V

30” Water Manometer


TE-5030

Male Stagnation Fitting


TE-10618

Bulkhead Fitting(attached to shelter)


TE-10617

Box of Recorder Charts


TE-106

TE-5170DV-BL 11 Operations Manual


2. Lid Box - 19" x 14" x 14" 9 lbs

Gabled Roof
TE-5001-10

3. Transformer(only for 110volt instalations) 13” x 10” x 9” 30lbs

Step Up Transformer 110volt to 220volt


TE-10965

*** Save the shipping containers and packing material for future use.

TE-5170DV-BL 12 Operations Manual


Assembly

1. Open shelter box and remove Anodized Aluminum Shelter, TE-5003V Filter Holder
with TE-5005-9 gasket, TE-5030 30” Water Manometer, male tube fitting, and TE-
5070-BL VFC Brushless Blower Motor Assembly with VFC attached.

2. Open lid box and remove 5001-10 Roof (for roof assembly see below),

3. Screw TE-5003V Filter Holder onto TE-10557TSP and TE-5070-BL Brushless


Blower Motor Assembly (tubing, power cord, and hole in filter holder collar to the
right) make sure TE-5005-9 gasket is in place.

4. Lower Filter Holder, VFC, and Brushless Blower Motor down through top support
pan on shelter.

5. Connect clear tubing from bulkhead fitting to pressure tap on side of filter holder.

6. Connect black tubing from TE-5070-BL to pressure fitting on the bottom of the TE-
5009 chart recorder.

7. For 110 volt installations only, install power transformer to bottom pan of
shelter using the (4) ¼-20 bolts and nuts supplied with the transformer.

TE-5170DV-BL 13 Operations Manual


Gabled Roof Assembly

The following steps are accompanied by pictures to aid your understanding of gabled
roof assembly. Please be aware that the pictures are standardized and may not
match the equipment that you are using. The gabled roof is used on both TSP and PUF
models, and the assembly procedure is the same for both products.

Lid Hardware
5 pcs 10-24 x 1/2 pan head screws
5 pcs 10-24 stop nuts
1 pc 6-32 x 3/8 pan head screw
1 pc 6-32 hex nut
1 pc 20" chain with “S” hook
1 pc TE-5001-10-9 roof back catch
1 pc TE-5001-10-10 front catch
1 pc TE-5001-10-11 rear lid hasp

Step 1
Secure TE-5001-10-10 front catch to the shelter using 2 10-
24 pan head screws with stop nuts. *Do not tighten
completely, this may need to be adjusted after final
assembly*

Step 2
Secure TE-5001-10-9 roof back catch to the back of shelter
using #6-32 pan head screw with stop nut.

Step 3
Secure TE-5001-10-11 rear lid hasp inside the lid with the
slot angled up using (2) #10-24 pan head screws with stop
nuts. *Do not tighten completely, this may need to be
adjusted after final assembly*

TE-5170DV-BL 14 Operations Manual


Step 4
Remove (4) #10-24 x ½” pan head screws from the rear of
the shelter, attach the lid to the shelter by placing the lid
hinge plates on the “OUTSIDE” of the shelter, line the
hinges up with the (4) threaded holes in the back of the
shelter. Use the (4) #10-24X ½” pan head screws that were
removed preciously to attach the lid hinges to the shelter.
*Tighten completely*
Step 5
Adjust the front and rears catch to be sure that the lid slots
lowers over it when closing. Tighten the roof back hasp
and front catch completely.

Step 6
Attach the chain and “S” hook assembly to the side of the
shelter with a #6-32 x 3/8” pan head screw.

Step 7
The Lid can now be secured in an open or closed position
with the “S” hook.

TE-5170DV-BL 15 Operations Manual


Electrical Set-Up
TE-5170DV-BL 110volt, 60hz

The TE-5070-BL Brushless Blower Motor male cord set plugs into the Transformer
Female cord set.

The Transformer male cord set plugs into the female relay switch cord.

The male cord set on the relay switch is to be plugged into 110 volt line power.

The other female cord set on timer (on the right) is hot all the time and plugs into
the TE-5009 Continuous Flow Recorder male cord set.

The male cord set of timer plugs into the line voltage.

TE-5170DV-BL 16 Operations Manual


Operations

Calibration Procedure

The following is a step by step process of the calibration of a TE-5170V Volumetric Flow Controlled
TSP Particulate Sampling System. Following these steps are example calculations determining the
calibration flow rates for the sampler. The air flow through these types of sampling systems is controlled
by a Volumetric Flow Controller (VFC) or dimensional venturi device.

This calibration differs from that of a mass flow controlled TSP sampler in that a slope and intercept
does not have to be calculated to determine air flows. Also, the calibrator orifice Qactual slope and
intercept from the orifice certification worksheet can be used here, unlike a mass flow controlled TSP
where Qstandard slope and intercept are used. The flows are converted from actual to standard
conditions when the particulate concentrations are calculated. With a Volumetric Flow Controlled
(VFC) sampler, the calibration flow rates are provided in a Flow Look Up Table that accompanies each
sampler.

The attached example calibration worksheet uses a TE-5028A Variable Orifice Calibrator which uses an
adjustable or variable orifice, which we recommend when calibrating a VFC.

Proceed with the following steps to begin the calibration:

Step 1: Mount the calibrator orifice and top loading adapter plate to the sampler. A sampling filter is
generally not used during this procedure. Tighten the top loading adapter hold down nuts securely for
this procedure to assure that no air leaks are present.

Step 2: Turn on the sampler and allow it to warm up to its normal operating temperature.

Step 3: Conduct a leak test by covering the holes on top of the orifice and pressure tap on the orifice
with your hands. Listen for a high-pitched squealing sound made by escaping air. If this sound is heard,
a leak is present and the top loading adapter hold-down nuts need to be re-tightened.

Avoid running the sampler for longer than 30 seconds at a time with the orifice blocked. This will
reduce the chance of the motor overheating. Also, never try this leak test procedure with a manometer

TE-5170DV-BL 17 Operations Manual


connected to the pressure tap on the calibration orifice or the pressure tap on the side of the sampler.
Liquid from either manometer could be drawn into the system and cause motor damage.

Step 4: Connect one side of a water manometer or other type of flow measurement device to the
pressure tap on the side of the orifice with a rubber vacuum tube. Leave the opposite side of the
manometer open to the atmosphere.

Step 5: Connect a water manometer to the quick disconnect located on the side of the aluminum outdoor
shelter (this quick disconnect is connected to the pressure tap on the side of the filter holder).

Step 6: Make sure the TE-5028A orifice is all the way open (turn the black knob counter clock-wise).
Record both manometer readings, the one from the orifice and the other from the side of the sampler. To
read a manometer one side goes up and the other side goes down, you add both sides, this is your inches
of water. Repeat this process for the other four points by adjusting the knob on the variable orifice (just a
slight turn) to four different positions and taking four different readings. You should have five sets of
numbers, ten numbers in all.

Step 7: Remove the variable orifice and the top loading adapter and install a clean filter. Set your timer.

Step 8: Record the ambient air temperature, the ambient barometric pressure, the sampler serial number, the
orifice serial number, the orifice Qactual slope and intercept with date last certified, todays date, site
location and the operators initials.

One example calibration sheet and one blank calibration sheet are attached to this manual. To download
the electronic spreadsheet, please visit www.tisch-env.com (download the TE-5170V High Vol TSP
VFC with G-Factor excel spreadsheet). It is highly recommended to download the electronic excel
spreadsheet and use spreadsheet features to complete calculations. (If you do not have a G Factor then
go to “TE-5170V High Vol. TSP” excel spreadsheet on web site and then go to page 22)

G-Factor Excel Spreadsheet Instructions


The TE-5170V calibration worksheet can be found on our website at www.tisch-
env.com. If you have the G Factor that accompanies each VFC, go to “TE-5170V High
Vol. TSP VFC with G-Factor”, if you do not have a G Factor then go to “TE-5170V High
Vol. TSP” excel spreadsheet.

TE-5170DV-BL 18 Operations Manual


Note: Calibration orifices should be sent back to Tisch Environmental for calibration on
an annual basis per US EPA Compendium Method IO-2.1 Part 7.3.2 Sampling of Ambient
Air For Total Suspened Particulate Matter (SPM) and PM10 Using High Volume (HV)
Sampler

1. Enter the following information in the corresponding cells in the worksheet:

Site Information
Location The location of the instrument
Date Current Date
Tech Technician performing the calibration
Serial # Serial number of the instrument, Pxxxx
VFC G The g-factor of the VFC you are calibrating. This can be found on the
Factor lookup table documentation (first page of this doc) or the sticker
located on the VFC.

Calibration Orifice Information


Make The make of the orifice, typically Tisch Environmental
Model The model number of the orifice, typically TE-5028A
Serial # The Serial number of the calibration orifice you are using
Qa Slope The Qa slope of the calibration orifice you are using. This is found
(m) on the calibration documentation provided with the calibration
orifice
Qa Int (b) The Qa intercept of the calibration orifice you are using. This is
found on the calibration documentation provided with the
calibration orifice
Calibration The date that the calibration of the orifice is due. Orifices should
Due Date be calibrated on an annual basis. Call Tisch Environmental at 1-
TSP-AND-PM10 to schedule a calibration.

Ambient Conditions
Temp (Deg Enter the current ambient temperature at calibration, Ta in

TE-5170DV-BL 19 Operations Manual


F) Degrees K and Ta in degrees C will be calculated by the
spreadsheet
Barometric Enter the ambient barometric pressure (Pa) inches of Hg at
Pressure calibration, the Pa in mmHg will be calculated by the
spreadsheet

2. Enter the calibration information by performing each calibration point and


entering the following information into each corresponding row for each
point:

Calibration Information
Orifice The pressure measured at the orifice port using a manometer. The first point should
“H20 be performed with the orifice knob turned counter-clockwise or wide open, then four
consecutive points turning the orifice knob clockwise (not closed)
Good idea to take a few extra points here.
Sampler The pressure measured at the sampler side port using a manometer
“H20 (clear tubing that is connect to bulk head fitting that is connected to
side of filter holder)

The calibrator flow is calculated (Qa) using the formula:

1 𝑇𝑎
𝑄𝑎 = 𝑥 √"𝐻20𝑥 ( ) − 𝐼𝑛𝑡𝑒𝑟𝑐𝑒𝑝𝑡
𝑆𝑙𝑜𝑝𝑒 𝑃𝑎

The calculated flow in m3/min will be calculated using the g-factor formula, this flow will correspond to the flow
found in the lookup table supplied with the VFC.

The percent difference will be calculated using the formula:

𝐶𝑎𝑙𝑐𝑢𝑙𝑎𝑡𝑒𝑑 𝐹𝑙𝑜𝑤 − (𝑄𝑎) 𝐶𝑎𝑙𝑖𝑏𝑟𝑎𝑡𝑜𝑟 𝐹𝑙𝑜𝑤


% 𝐷𝑖𝑓𝑓𝑒𝑟𝑒𝑛𝑐𝑒 = 𝑥 100
(𝑄𝑎) 𝐶𝑎𝑙𝑖𝑏𝑟𝑎𝑡𝑜𝑟 𝐹𝑙𝑜𝑤

As per stated in the method IO-2.1, % Difference calculations should be less than +-4%

3. To calculate the total air volume during the sample enter the following
information:

TE-5170DV-BL 20 Operations Manual


Calculate Total Air Volume Using G-Factor
Average Enter the average temperature of the sample throughout the
Temperature sample period in Deg F. The temperature will then be calculated
in Deg K
Barometric Enter the average barometric pressure of the sample throughout
Pressure the sample period in Inches of Hg. The barometric pressure in
mmHg will then be calculated
Clean Filter Enter the clean filter pressure in inches of water prior to
“H20 sampling
Dirty Filter Enter the dirty filter pressure in inches of water after sampling.
“H20 The average sample pressure will then be calculated in mmHg
Runtime Enter the total runtime in hours (xx.xx) of the sample

Using the g-factor formula, Po/Pa will be calculated and an average flow rate of the sample will be calculated in
m3/min. Using this information the total sample volume will be calculated.

If you do not have a G Factor, go to TE-5170V High Vol. TSP on www.tisch-env.com

An example of a Volumetric Flow Controlled Sampler Calibration Data Sheet has been attached with
data filled in from a typical calibration. This includes the transfer standard orifice calibration
relationship which was taken from the Orifice Calibration Worksheet that accompanies the calibrator
orifice. The slope and intercept are taken from the Qactual section of the Orifice Calibration Worksheet.

The first step is to convert the orifice readings to the amount of actual air flow they represent using the
following equation:

Qa = 1/m[Sqrt((H2O)(Ta/Pa))-b]

where:
Qa = actual flow rate as indicated by the calibrator orifice, m3/min
H2O = orifice manometer reading during calibration, in. H2O
Ta = ambient temperature during calibration, K ( K = 273 + °C)
Pa = ambient barometric pressure during calibration, mm Hg
m = slope of Q actual orifice calibration relationship
b = intercept of Q actual orifice calibration relationship.

TE-5170DV-BL 21 Operations Manual


Once these actual flow rates have been determined for each of the five run points, they are recorded in
the column titled Qa, and are represented in cubic meters per minute. EPA guidelines state that at least
three of these calibrator flow rates should be between 1.1 to 1.7 m3/min (39 to 60 CFM). This is the
acceptable operating flow rate range of the sampler. If this condition is not met, the sampler should be
recalibrated. An air leak in the calibration system may be the source of this problem. In some cases, a
filter may have to be in place during the calibration to meet this condition.

The sampler H2O readings need to be converted to mm Hg and recorded in the column titled Pf. This is
done using the following equation:

Pf = 25.4 (in. H2O/13.6)

where: Pf is recorded in mm Hg
in. H2O = sampler side pressure reading during calibration.

Po/Pa is calculated next. This is used to locate the sampler calibration air flows found in the Look Up
Table. This is done using the following equation:

Po/Pa = 1 - Pf/Pa

where: Pa = ambient barometric pressure during calibration, mm Hg.

Using Po/Pa and the ambient temperature during the calibration, consult the Look Up Table to find the
actual flow rate. Record these flows in the column titled Look Up.

Calculate the percent difference between the calibrator flow rates and the sampler flow rates using the
following equation:

% Diff. = (Look Up Flow - Qa)/Qa * 100

where: Look Up Flow = Flow found in Look Up Table, m3/min


Qa = orifice flow during calibration, m3/min.

The EPA guidelines state that the percent difference should be within + or - 3 or 4%. If they are greater
than this a leak may have been present during calibration and the sampler should be recalibrated.

Example Calculations

TE-5170DV-BL 22 Operations Manual


The following example problems use data from the attached VFC sampler calibration worksheet.

After all the sampling site information, calibrator information, and meteorological information have
been recorded on the worksheet, actual air flows need to be determined from the orifice manometer
readings taken during the calibration using the following equation:

1. Qa = 1/m[Sqrt((H2O)(Ta/Pa))-b]

where:

2. Qa = actual flow rate as indicated by the calibrator orifice, m3/min


3. H2O = orifice manometer reading during calibration, in. H2O
4. Ta = ambient temperature during calibration, K ( K = 273 + oC)
5. Pa = ambient barometric pressure during calibration, mm Hg
6. m = slope of Q actual orifice calibration relationship
7. b = intercept of Q actual orifice calibration relationship.

Note that the ambient temperature is needed in degrees Kelvin to satisfy the Qa equation. Also, the
barometric pressure needs to be reported in millimeters of mercury (if sea level barometric pressure is
used it must be corrected to the site elevation). In our case the two following conversions may be
needed:

8. degrees Kelvin = [5/9 (degrees Fahrenheit - 32)] + 273


9. millimeters of mercury = 25.4(inches of H2O/13.6)

Inserting the numbers from the calibration worksheet test number one we get:

10. Qa = 1/.92408[Sqrt((3.8)(293/749.3))- (-0.00383)]


11. Qa = 1.0821573[Sqrt((3.8)(.3910316)) + 0.00383]
12. Qa = 1.0821573[Sqrt(1.48592) + 0.00383]
13. Qa = 1.0821573[1.2189831 + 0.00383]
14. Qa = 1.0821573[1.2228131]
15. Qa = 1.323

It is possible that your answers to the above calculations may vary. This is most likely due to different
calculators carrying numbers to different decimal points. This should not be an area of concern as
generally these variations are slight.

TE-5170DV-BL 23 Operations Manual


With Qa determined, the sampler H2O reading needs to be converted to mm Hg using the following
equation:

16. Pf = 25.4 (in. H2O/13.6)

where:
17. Pf is recorded in mm Hg
18. in. H2O = sampler side pressure reading during calibration

Inserting the numbers from the worksheet:

19. Pf = 25.4(6.4/13.6)
20. Pf = 25.4(.4705882)
21. Pf = 11.95294 mm Hg

Po/Pa is calculated next. This is done using the following equation:

22. Po/Pa = 1 - Pf/Pa


23. where: Pa = ambient barometric pressure during calibration, mm Hg.
Inserting the numbers from the worksheet:
24. Po/Pa = 1 – 11.95294/749.3
25. Po/Pa = 1- .0159521
26. Po/Pa = .984

Use Po/Pa and the ambient temperature during the calibration (Ta) to locate the flow for the calibration
point in the Look Up table. Record this in the column titled Look Up. Calculate the percent difference
using the following equation:

27. % Difference = (Look Up flow - Qa)/Qa * 100


Inserting the numbers from the worksheet:
28. % Difference = (1.287 - 1.323)/1.323 * 100
29. % Difference = (-0.036)/1.323 * 100
30. % Difference = (-0.0272108) * 100
31. % Difference = -2.72

It is possible that your answers to the above calculations may vary. This is most likely due to different
calculators carrying numbers to different decimal points. This should not be an area of concern as
generally these variations are slight.

TE-5170DV-BL 24 Operations Manual


The above calculations have to be performed for all five calibration points. Once this is done, the
calibration is complete.

TE-5170DV-BL 25 Operations Manual


Use of Look-Up-Table to Determine Flow Rate

(NOTE: Individual Look-Up Tables will vary.)

1. Suppose the ambient conditions are:

Temperature: Ta = 20 oC

Barometric Pressure: Pa = 749.3 mm Hg (this must be station pressure which is not


corrected to sea level)

2. Assume system is allowed to warm up for stable operation.

3. Measure filter pressure differential, Pf. This reading is the set-up reading plus pick-up reading
divided by 2 for an average reading. This is taken with a differential manometer with one
side of the manometer connected to the stagnation tap on the filter holder (or the Bulkhead
Fitting) and the other side open to the atmosphere. Filter must be in place during this
measurement.

Assume that:

Set-up Reading (clean filter): Pf = 12.6 in H2O


Pick-up Reading (dirty filter): Pf = 16.0 in H2O

Pf = (12.6 + 16.0)/2 = 14.3 in H2O.

4. Convert Pf = to same units as barometric pressure.

Pf = 14.3 in H2O / 13.61 x 25.4 = 26.687729 mm Hg

Pf = 26.69 mm Hg

5. Calculate pressure ratio.

Po/Pa = 1 - (Pf/Pa)

NOTE: Pf and Pa MUST HAVE CONSISTENT UNITS

TE-5170DV-BL 26 Operations Manual


Po/Pa= 1 - (26.69 / 749.3)

Po/Pa = .964

6. Look up Flow Rate from table.


Table 1 is set up with temperature in oC and the Flow Rate is read in units of m3/min (actual, ACMM). In
table 2 the temperature is in oF and Flow Rate is read in ft3/min (actual, ACFM).

a) For the example we will use Table 1.


Locate the temperature and pressure ratio entries nearest the conditions of:

Ta = 20oC

Po/Pa = .964

Example: Look-Up Table for Actual Flow Rate in Units of m3/min

Temperature oC

Po/Pa 20 22 24 26 28
0.961 1.250 1.254 1.258 1.261 1.265
0.962 1.251 1.255 1.259 1.263 1.266
0.963 1.253 1.256 1.260 1.264 1.268
0.964 1.254 1.258 1.262 1.265 1.269
0.965 1.255 1.259 1.263 1.267 1.271
0.966 1.257 1.261 1.264 1.268 1.272

b) The reading of flow rate is:

Qa = 1.254 m3/min (actual)

If your Po/Pa number is not in look up table ie; >.979 then interpolate.

7. Determine flow rate in terms of standard air.

TE-5170DV-BL 27 Operations Manual


749.3 mm Hg 298K
Qstd = 1.254 m3 / min ( )( )
760 mm Hg (273 + 20 ) K

Qstd = 1.257 std m3/min

The reading of flow rate is:

Qa = 1.260 m3/min (actual)

If your Po/Pa number is not in look up table ie; >.979 then interpolate.

8. Determine flow rate in terms of standard air.

Qstd = 1.268 std m3/min

TE-5170DV-BL 28 Operations Manual


Sampler Operation

TE-5170DV-BL VFC TSP

1. After performing calibration procedure, remove filter holder frame by loosening


the four wing nuts allowing the brass bolts and washers to swing down out of the
way. Shift frame to one side and remove.

2. Carefully center a new filter, rougher side up, on the supporting screen. Properly
align the filter on the screen so that when the frame is in position the gasket will
form an airtight seal on the outer edges of the filter.

3. Secure the filter with the frame, brass bolts, and washers with sufficient pressure
to avoid air leakage at the edges (make sure that the plastic washers are on top of
the frame).

4. Wipe any dirt accumulation from around the filter holder with a clean cloth.

5. Close shelter lid carefully and secure with the "S" hook.

6. Make sure all cords are plugged into their appropriate receptacles and the rubber
tubing between the blower motor pressure tap and the TE-5009 continuous flow
recorder is connected (be careful not to pinch tubing when closing door).

7. Prepare TE-5009 continuous flow recorder as follows:

a. Clean any excess ink and moisture on the inside of recorder by wiping with a
clean cloth.

b. Depress pen arm lifter to raise pen point and carefully insert a fresh chart.

c. Carefully align the tab of the chart to the drive hub of the recorder and press
gently with thumb to lower chart center onto hub. Make sure chart is placed
under the chart guide clip and the time index clip so it will rotate freely without
binding. Set time by rotating the drive hub clock-wise until the correct time on
chart is aligned with time index pointer.

TE-5170DV-BL 29 Operations Manual


d. Make sure the TE-160 pen point rests on the chart with sufficient pressure to
make a visible trace.

8. Prepare the Timer as instructed below.

9. At the end of the sampling period, remove the frame to expose the filter. Carefully
remove the exposed filter from the supporting screen by holding it gently at the
ends (not at the corners). Fold the filter lengthwise so that sample touches sample.

10. It is always a good idea to contact the lab you are dealing with to see how they may
suggest you collect the filter and any other information that they may need.

TE-5170DV-BL 30 Operations Manual


Timer Preparation
TE-303 Digital Timer

Setting the Date and Time:


1. Press “F3” for SETUP
2. Scroll down to configure, Press “ENT”
3. Select “DATE,” insert date, press “ENT”
4. Select “TIME,” insert time (HHMM), press “ENT”
5. Press “ESC” to return to main status screen

Setting the Timer:


1. Press F1 for TIMER
2. Select “DATE,” insert start date, press “ENT”
3. Select “TIME,” insert start time (HHMM), press “ENT”
4. Select “DURATION,” insert desired duration, (0003 = 3 minutes, 0030 = 30
minutes, 0300 = 3 hours, 3000 = 30 hours)
5. Select repeat, select detailed repeat interval, (1 in 1 = sample every day, 1 in
2 = sample every other day, 1 in 3 = sample every 3 days, 1 in 6 = sample
every 6 days, 1 in 7 = sample every 7 day, or custom sampling schedules
(HHMM)), press “ENT”
6. SELECT “Save and Exit”
7. During a sample the timer can be “STOPPED” or “PAUSED,” during a sampled
press “F1” for timer, select “PAUSE” or “ABORT,” select “YES” or “NO” to
confirm

TE-5170DV-BL 31 Operations Manual


The TE-303 digital timer has an internal battery backup so in case of a power
failure the timer will remain set and will continue when power is reapplied.
During a power failure the timer will continue to run and will stop and start exactly
as it is programmed (for example, if the timer is scheduled to start at
9:00 and run for 24 hours, it will stop exactly 24 hours from the start-time
regardless of a power failure).

Checking/Resetting the Elapsed Time Indicators (ETI):

The TE-303 has 3 built in ETI’s; one ETI is to track motor life, one for calibration
frequency, and one for user based events. The ETI’s can be reset at any time and also
have a feature that allows the user set alert reminders for tracking motor life,
calibration frequency or user based event.

1. Press “F3” for set-up


2. Select “ETI” and press “ENT”
3. To reset ETI’s, select desired ETI, press “ENT,” confirm “YES” or “NO,” and
press “ENT”
4. To Set “ALERT,” select desired ETI ALERT, press “ENT,” enter alert, set point,
press “ENT”
5. Press “ESC” to return to the main status screen

Manual Motor Control:

The TE-303 digital timer is equipped with a manual motor control feature.
This feature allows the user to turn the motor (or whatever is plugged into the AC
out timed cord) to be turned on/off without using the timer.

1. Press “F3” for SETUP


2. Select “DIAGNOSTICS,” press “ENT”
3. Select “MOTOR,” press “ENT” to toggle the motor on/off
4. Be sure that the “MOTOR” is in the OFF position before exiting this menu
5. Press “ESC” to return to the main status screen

Please visit www.tisch-env.com for a complete TE-303 Digital Timer manual.

TE-5170DV-BL 32 Operations Manual


Troubleshooting

*note: this is a general troubleshooting guide, not all problem may apply to every sampler*
Problem Solution
-Check Motor brushes(Change every 500 hours)
-Check Motor(Should be replaced after 2 brush changes about
1500 hours)
-Check power supply
Brush Motor Won’t Turn On -Ensure that all electrical connections are secure
-Make sure timer is on
-Make sure flow controller(if applicable) is adjusted properly
-Check for loose or damaged wires

-Ensure that all electrical connections are secure


-Make sure flow controller(if applicable) is adjusted properly
Brushless Motor Won’t Turn
-Check power supply
On
-Make sure timer is on
-Check for loose or damaged wires
-Make sure trippers are set properly
-Make sure that trippers are not pressed against switch at start
up, the timer need to rotate a few degrees before the trippers
hit the switch
-Check for loose or damages wires
Mechanical timer not working
-Check power supply
-Check electrical hook up diagram to ensure correct
installation
-Check Motor

-Check timer settings


-Make sure current date and time are correct
-Make sure power cords are properly connected
Digital timer not working -Check fuse on main PC board (F3)
-Check Power Supply
-Check Motor

-Make sure timer is on


-Check Motor/Motor brushes
Mass Flow Controller not -Make sure 8 amp breaker is not popped
working -Make sure flow probe is installed correctly
-Check all electrical connections
-Check power supply

TE-5170DV-BL 33 Operations Manual


Elapsed Time Indicator not -Check Power Supply
working -Check electrical connections
-Check Power Supply
Voltage Variator with ETI not
-Check Electrical Connections
working
-Check Motor
-Check for leaks
-Check filter media placement
-Ensure only one piece of filter paper is installed
-Check Flow Controller
Flow Rate Too Low
-Check flow valve(TE-1000PUF samplers only)
-Ensure proper voltage is being supplied
-Check calibration

-Replace pen point


-Make sure pen point is touching chart
-Make sure pen point is on “0”
Chart Recorder not working
-Make sure tubing from motor is in place
-Check Power Supply
-Check motor
-Make sure all gaskets are in place
-Make sure all connections are secure
Air Leaks -Makes sure connections are not over tightened
-Check for damaged components: Filter holder screen,
gaskets, motor flanges

TE-5170DV-BL 34 Operations Manual


Maintenance and Care

A regular maintenance schedule will allow a monitoring network to operate for longer
periods of time without system failure. Our customers may find that the adjustments in
routine maintenance frequencies are necessary due to the operational demands on
their sampler(s). We recommend that the following cleaning and maintenance
activities be observed until a stable operating history of the sampler has been
established.

TE-5170DV-BL VFC TSP Sampler

1. Make sure all gaskets (including motor cushion) are in good shape and that they
seal properly.

2. The power cords should be checked for good connections and for cracks (replace
if necessary).

CAUTION: DO NOT allow power cord or outlets to be immersed in water!

3. Inspect the filter screen and remove any foreign deposits.

4. Inspect the filter holder frame gasket each sample period and make sure of an
airtight seal.

5. Make sure elapsed time indicator is working properly.

TE-5170DV-BL 35 Operations Manual


Warranty

Instruments manufactured by Tisch Environmental, Inc. are guaranteed by warranty


to be free of defects in materials and workmanship for one year after shipment from
Tisch Environmental factories. The liability of Tisch Environmental, Inc. is limited to
servicing or replacing any defective part of any instrument returned to the factory
by the original purchaser. All service traceable to defects in original material or
workmanship is considered warranty service and is performed free of charge. The
expense of warranty shipping charges to and from our factory will be borne by Tisch
Environmental. Service performed to rectify an instrument malfunction caused by
abuse, acts of god or neglect, and service performed after the one-year warranty
period will be charged to the customer at the current prices for labor, parts, and
transportation. Brush-type and brushless motors will carry a warranty as far as the
original manufacture will pass through its warranty to Tisch Environmental, Inc.
The right is reserved to make changes in construction, design specifications, and
prices without prior notice.

TE-5170DV-BL 36 Operations Manual


Assembly Drawings

TE-5003V Filter Holder

TE-5170DV-BL 37 Operations Manual


Calibration Worksheets

TE-5170DV-BL 38 Operations Manual


TE-5170DV-BL 39 Operations Manual
Calibration Certificate

TE-5170DV-BL 40 Operations Manual

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