Operation and Service Manuals
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1. 5 de o a 4 3 2 1 0 Specifications 50 Panda Fan Performance Graph imperial units 100 150 200 25 Volume Flow CFM 00 19 20 This page intentionally left blank Appendix A Appendix B Leakage Testing Standards Highlights Different standards are used throughout the world to specify duct air tightness and leakage requirements The PAN231 duct leakage test system has a duct leakage application to automatically compare the actual leakage flow with the maximum allowed leakage flow for EN and SMACNA standards Field technicians can also use the duct leakage application to determine actual leakage flow and manually compare it to maximum leakage from another standard The PAN231 duct leakage test system cannot determine the appropriate leakage classification for a given duct Standards Supported Standard Description BS EN 12237 2003 Ventilation for buildings Ductwork Strength and leakage of circular sheet metal ducts BS EN 1507 2006 EU Ventilation for buildings Sheet metal air ducts with rectangular section Requirements for strength and leakage DW 143 EU HVAC A practical guide to Ductwork leakage testing Eurovent 2 2 EU Air leakage rate in sheet metal air distribution systems SMACNA HVAC Air US Duct construction leakage Duct Leakage Test classification expected leakage manual Second rates for sealed and unsealed edition 2012 ductwork duct leakage test procedures rec2. Class 12 Leakage Class 6 Figure 13 Allowable Air Duct Leakage from Rectangular Ducts per SMACNA Standard e he SMACNA standard does not generally require correcting leakage flow rates to standard conditions unless 1 Air temperature lt 40 F or gt 100 F 2 Elevation lt 1500 ft above sea level 3 Duct static pressure lt 20 inwg or gt 20 inwg Should one of these conditions not be satisfied then correcting the leakage to standard conditions may be done using one of these formulas 1 ACFM SCFM 460 T 530 where T actual dry bulb air temperature F moisture is negligible pressure between 20 and 20 inwg 2 ACFM SCFM 0 075 d where d air density from psychrometric chart 3 ACFM lb dry air minute humid volume ft Ib dry air 26 Appendix B e The SMACNA standard does not specify the information to be reported but instead defers to project documents However the SMACNA standard does include a sample test report that includes o Test date and place Test personnel and witness Building and project reference Duct section tested Specified leakage class test pressure and duct construction pressure class o Measurements of Ductwork surface area Leakage flow and calculations required to determine leakage flow O O O 0 Leakage Testing Standards Highlights 27 28 This page intentionally left blank Appendix B Appendix C Typical Setup esn 104 u
3. Flow on 9565 P shows Check the pressure tube flashing XXX XX connections to the 9565 P meter Leak flow is too low Use low flow nozzle adapter 16 Chapter 4 Appendix A Specifications Pressure Measurement 5815 Range 15 inwg Resolution Accuracy 1 of reading 1 of reading 1 Pa 0 005 inwg Actual duct static range 2500 Pa at 0 Flow 10 inwg at 0 Flow Volume Flow Measurement 9565 P Flow Grid 36 to 720 m hr Low Leakage Range 1 to 13 l s 2 to 27 5 cfm 15 mm Low Flow Nozzle 3 6 to 46 9 m hr iN Adapter Accuracy 2 5 of reading 2 5 of reading 0 01 l s 0 02 cfm 2 5 of reading 0 04 m hr Hesolution 0 01 l s 0 01 cfm 0 01 m hr Temperature Measurement 9565 P K Type Thermo Couple Probe To EN60584 IEC 584 Barometric Pressure Measurement 9565 P 690 to 1 241 hPa 20 36 to 517 5 to 36 648 in Hg 930 87 mm Hg 2 of reading 2 of reading Weight Total Weight 55 Kg 121 lbs Dimensions LxWxH mm x 600 mm 23 5 in Power Requirements 230V Version 220 to 240 V 1 Phase 50 60 Hz 10A 110V Version 110 to 120 V 1 Phase 50 60 Hz 16A 9565 P and 5815 See specification sheets for details on individual instruments Specifications are subject to change without notice Panda Fan Performance Graph metric units a oO LE 3 o 4 oO Sem a 2 4 An 100 150 Volume Flow l s 18 Appendix A 11 10 9 8 7 bb 3 E 3 a y a Q
4. pressure has stabilized select Run Test and press lt 4 4 The display will show the readings on the right Leakage Factor and Leak Rate will update in real time while other parameters will remain constant LEAKAGE TEST Leakage Factor x xx Leak Limit XXX Leak Rate X XX Status OK Flow Device Flow Grid Baro Pressure 20 20 Temperature 20 C Time 9 55 Standard TestXXX Sample 0 Sample Saved 1 Stop Save Print If the Leak Factor and Leak Rate are sufficiently stable press the START soft key or the key to begin the leak test Pressing the ESC key will exit back to the previous screen 5 After the leak test is complete the Model 9565 P will prompt you to press the SAVE or PRINT soft key You can also press the ESC key here to back out to the previous screen without saving the data After completing leakage testing for a section of duct you can move onto the next section Performing a Duct Leakage Test Troubleshooting Guide Symptom Recommended Action Fan motor will not run e Check the power connection e Circuit Breaker may have tripped Static pressure reading on 5815 e Check the connections IS Zero Static pressure reading on 5815 e Leakage rate is too high is too low Check for leaks using soap bubbles or smoke pallets Required static pressure cannot Alternatively test a smaller be achieved with motor speed section of the ductwork control settings at the maximum Leak
5. ANTY AGAINST INFRINGEMENT SAID WARRANTY IS LIMITED TO CLAIMS OF DIRECT INFRINGEMENT AND EXCLUDES CLAIMS OF CONTRIBUTORY OR INDUCED INFRINGEMENTS BUYER S EXCLUSIVE REMEDY SHALL BE THE RETURN OF THE PURCHASE PRICE DISCOUNTED FOR REASONABLE WEAR AND TEAR OR AT SELLER S OPTION REPLACEMENT OF THE GOODS WITH NON INFRINGING GOODS TO THE EXTENT PERMITTED BY LAW THE EXCLUSIVE REMEDY OF THE USER OR BUYER AND THE LIMIT OF SELLER S LIABILITY FOR ANY AND ALL LOSSES INJURIES OR DAMAGES CONCERNING THE GOODS INCLUDING CLAIMS BASED ON CONTRACT NEGLIGENCE TORT STRICT LIABILITY OR OTHERWISE SHALL BE THE RETURN OF GOODS TO SELLER AND THE REFUND OF THE PURCHASE PRICE OR AT THE OPTION OF SELLER THE REPAIR OR REPLACEMENT OF THE GOODS IN THE CASE OF SOFTWARE SELLER WILL REPAIR OR REPLACE DEFECTIVE SOFTWARE OR IF UNABLE TO DO SO WILL REFUND THE PURCHASE PRICE OF THE SOFTWARE IN NO EVENT SHALL SELLER BE LIABLE FOR LOST PROFITS OR ANY SPECIAL CONSEQUENTIAL OR INCIDENTAL DAMAGES SELLER SHALL NOT BE RESPONSIBLE FOR INSTALLATION DISMANTLING OR REINSTALLATION COSTS OR CHARGES No Action regardless of form may be brought against Seller more than 12 months after a cause of action has accrued The goods returned under warranty to Seller s factory shall be at Buyer s risk of loss and will be returned if at all at Seller s risk of loss Buyer and all users are deemed to have accepted this LIMITATION OF WARRANTY AND LIABILITY which contains the complete and excl
6. POSITIVE AND NEGATIVE DUCT ACCREDITATION PANDA SYSTEM MODEL PAN231 SERIES PANDA LIGHT OPERATION AND SERVIGE MANUAL P N 6006886 REVISION A MAY 2013 START SEEING THE SENER IER EAT REGISTERING TODAY Thank you for your TSI instrument purchase Occasionally TSI releases information on software updates product enhancements and new products By registering your instrument TSI will be able to send this important information to you http register tsi com As part of the registration process you will be asked for your comments on TSI products and services TSI s customer feedback program gives customers like you a way to tell us how we are doing e UNDERSTANDING ACCELERATED TSI Incorporated Visit our website www tsi com for more information USA Tel 1 800 874 2811 India Tel 91 80 67877200 UK Tel 44 149 4 459200 China Tel 86 10 8219 7688 France Tel 33 491118764 Singapore Tel 65 6595 6388 Germany Tel 49 241 523030 2013 TSI Incorporated Printed in U S A CopyrightO TSI Incorporated 2013 All rights reserved Address TSI Incorporated 500 Cardigan Road Shoreview MN 55126 USA Fax No 651 490 3824 LIMITATION OF WARRANTY AND LIABILITY effective June 2011 For country specific terms and conditions outside of the USA please visit www tsi com Seller warrants the goods sold hereunder under normal use and service as described in the operator s manual shall be free fr
7. RATED TSI Incorporated Visit our website www tsi com for more information USA Tel 1 800 874 2811 India Tel 91 80 67877200 UK Tel 44 149 4 459200 China Tel 86 10 8219 7688 France Tel 33 4 91 11 87 64 Singapore Tel 65 6595 6388 Germany Tel 49 241 523030 P N 6006886 Rev A 02013 TSI Incorporated Printed in U S A
8. and press lt 4 The display will show the readings on the right Leakage Factor and Leak Rate will update in real time while other parameters will remain constant If the Leakage Factor and Leak Rate are sufficiently stable press the START soft key or the key to begin the leak test Pressing the ESC key will exit back to the previous screen LEAKAGE TEST Leakage Factor x xx Leak Limit Leak Rate Status Flow Device X XX Flow Grid 20 20 20 C 9 55 TestXXX Sample 0 Sample Saved 1 Baro Pressure Temperature Time Standard After the leak test is complete the Model 9565 P will prompt you to press the SAVE or PRINT soft key You can also press the ESC key here to back out to the previous screen without saving the data After completing leakage testing for a section of duct you can move onto the next section Instrument Operation if SMACNA Test Protocol is Selected 1 Enter key parameters a Surface Area of ductwork section to be tested b Static Pressure of test as measured by Model 5815 micromanometer c Flow Device as Nozzle or Flow Grid LEAKAGE TEST Surface Area Static Pressure Flow Device Leakage Class Test Length Run Test Chapter 4 d Leakage class as a number from 1 to 48 Typical values are 3 6 12 24 or 48 e Test Length or duration of leakage test 2 Increase the blower speed until the desired static pressure is achieved 3 When the static
9. andard 5815 Micromanometer Refer to 5815 Operation and Service E d Manual supplied with the instrument for additional parts supplied as standard continued on next page It is IMPORTANT that the 110V PANDA yellow power socket be connected only to 110V to 120V supplies Connecting it to a higher voltage supply will permanently damage the inverter The 220V 240V PANDA blue power socket should only be connected to 200V to 240V power supplies When storing the PANDA in a vertical position please ensure that the straps holding the instrument box are in place and tightened first The PANDA is designed so that the Instrument box and duct carry tube are removable to lighten the load when lifting 4 Chapter 1 Chapter 2 Preparing PAN231 System for Air Duct Leak Testing Carefully follow the procedures below to achieve safe and accurate leakage testing Successfully completing a duct leakage test requires compiling certain information prior to starting the test Refer to Appendix B for a discussion of standards relating to duct leakage testing The list below indicates the information required Type of leakage test to be performed Positive or negative Leakage standard to be followed Air tightness leakage class to be achieved Amount of ductwork to be tested such as the complete system or a statistical sample 1 Select the section of the ductwork to be tested 2 Calculate the surface area of the du
10. ctwork of the section to be tested 3 Temporarily seal all the openings of the ductwork except one which will be connected to the PAN231 duct leakage tester 4 Position the PAN231 unit as close to the remaining opening in the ductwork as possible to minimize the flexible tubing needed Minimize bends in the flexible tubing to reduce the pressure loss giving the best performance 5 Make sure the Fan Run Stop Switch on the Fan Speed Controller is in the Stop position and the multi turn Fan Speed Control potentiometer is fully turned counter clockwise using the picture of the VFD in Figure 1 as a reference Plug the cord into the PANDA unit as shown in Figure 2 and Figure 3 Then connect the other end of the cord to a suitable electrical supply Remove the power cord from the PANDA duct leakage tester before tilting it to the vertical position to avoid damaging the cord Fan Speed Control MA AIRFLOW Figure 1 Fan Speed Controller Note The settings for the inverter have been locked and cannot be changed using the key pad Es Figure 2 Receptacle for Figure 3 Connected Power Cord Power Cord Note The 110V unit has a yellow receptacle and the 230V unit has a blue receptacle 6 Chapter 2 6 Fitthe primary duct adapter spigot black sheet metal with rubber bung to one end of the 4 in 100 mm diameter flexi tube Make an air tight seal using one of the over lock straps and lever locking cam provided a
11. dards avvek 22 US Standards Lae 25 APPENDIX C TYPICAL SETUP Won sccccccccccccsscccssssnsssnnsessssseeeesescescecsnns 29 This page intentionally left blank Chapter 1 Unpacking and Parts Identification Carefully unpack the PANDA system and instrument cases from the shipping container Check the individual parts against the list of components below If anything is missing or damaged notify TSI immediately The PANDA system consists of the following Qty Description Low flow nozzle Primary duct adapter spigot plus rubber bung to fit to test duct Cam lock primary spigot to connect flexi duct to PANDA 4 in 100 mm adjustable over lock straps 13 ft 4 m long 4 in 100 mm plastic flexible duct 20 in 500 mm silicone tubes red Part Number Reference Picture 6002598 6002638 6002607 6002683 6002667 AFL9020004 16 ft 5 blue m silicone tube i Description K type nee 20 in 500 mm silicone tubes blue IN NN Instrument nt nine Box Operation and Service manual Part Number AFL9020005 AFL9020005 AFL82859201 AFL82859401 6006490 Flex Duct Carry Tube 6006491 6006886 Reference Picture a 4 Chapter 1 The following two instruments should be used in conjunction with the PANDA unit 9565 P Multi function Refer to 9565 Operation and Service Instrument Manual supplied with the instrument for additional parts supplied as st
12. ductwork Measured values of 1 Ductwork surface area A 2 Total joint length L 3 Test pressure Pest 4 Leakage flow rate q corrected for temperature and barometric pressure 5 Pressurizing time o Calculated values of 1 Leakage factor f 2 Air leakage limit fmax according to the formulas given in table above at the measured test pressure Piest o Air tightness class achieved Appendix B e For tests including several test pressures it is recommended to plot the leakage factors as a function of test pressure in a diagram together with the air leakage limit curve US Standards Ductwork classification and maximum air leakage Duct Class Seal Class pm AME Transverse Joints Seams Joints and and All Wall Seams Penetrations Leakage Class Sealing Transverse Applicable Joints Only Rectangular Metal Round Maximum air leakage is then defined as F C P where F Maximum air leakage cfm 100 ft C Leakage class P Pressure inwg Round Duct Allowable Air Leakage Leakage Rate cfm 100 ft2 0 2 1 6 8 10 12 14 Static Pressure in wg Leakage Class 12 Leakage Class6 Leakage Class 3 Figure 12 Allowable Air Duct Leakage from Round Ducts per SMACNA Standard Leakage Testing Standards Highlights 25 Rectangular Duct Allowable Leakage Leakage Rate cfm 100 ft2 0 2 4 6 8 10 12 14 Static Pressure in wg Leakage Class 24 Leakage
13. he grey cast aluminum cam lock connector to the outlet side of the blower per Figure 6 Close both cam lock arms at the same time to ensure proper fit Connect the free end of the static pressure 16 ft 5 m silicone tube to the positive pressure connector on the 5815 Finally connect the FLOW GRID pressure taps marked P1 and P2 to the appropriate connectors on the 9565 P using the red and blue tubing Figure 6 Positive Pressure High Flow Setup For positive pressure low flow testing add the low flow nozzle to the blower inlet if it is not installed per Figure 7 Then connect the grey cast aluminum cam lock connector to the outlet side of the blower per Figure 6 Close both cam lock arms at the same time to ensure proper fit Connect the free end of the static pressure 16 ft 5 m silicone tube to the positive pressure connector on the 5815 Finally connect the pressure taps marked P1 and P2 on the nozzle to the appropriate connectors on the 9565 P using the red and blue tubing Figure 7 Positive Pressure Low Flow Setup Chapter 2 c For negative pressure high flow testing remove the low flow nozzle if it is installed Then connect the grey cast aluminum cam lock connector to the inlet side of the blower per Figure 8 Close both cam lock arms at the same time to ensure proper fit Cam Lock Connector Connect the free end of the static pressure 16 ft 5 m silicone tube to
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15. om defects in workmanship and material for 24 months or if less the length of time specified in the operator s manual from the date of shipment to the customer This warranty period is inclusive of any statutory warranty This limited warranty is subject to the following exclusions and exceptions a Hot wire or hot film sensors used with research anemometers and certain other components when indicated in specifications are warranted for 90 days from the date of shipment b Pumps are warranted for hours of operation as set forth in product or operator s manuals c Parts repaired or replaced as a result of repair services are warranted to be free from defects in workmanship and material under normal use for 90 days from the date of shipment d Seller does not provide any warranty on finished goods manufactured by others or on any fuses batteries or other consumable materials Only the original manufacturer s warranty applies e Unless specifically authorized in a separate writing by Seller Seller makes no warranty with respect to and shall have no liability in connection with goods which are incorporated into other products or equipment or which are modified by any person other than Seller The foregoing is IN LIEU OF all other warranties and is subject to the LIMITATIONS stated herein NO OTHER EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR PARTICULAR PURPOSE OR MERCHANTABILITY IS MADE WITH RESPECT TO SELLER S BREACH OF THE IMPLIED WARR
16. ommendations on use of leakage testing types of test apparatus and test setup and sample leakage analysis TSI has made every effort to accurately reflect the standards referenced Please refer to the actual standards for more detailed information and to make the best interpretation of each statement 21 The scope of the standards listed above includes many items other than duct leakage This summary however is limited to duct leakage testing EU Standards Ductwork classification and maximum air leakage Note that EN1507 EN12237 Eurovent 2 2 and DW 143 all have the same formula to determine fmax the Air Leakage Limit although DW 143 uses units of l s m whereas others use m s m e EN 1507 rectangular ductwork Static Pressure Limit ps Pa Air Air Leakage Positive at Tightness Limit fmax pressure class Class m s m Negative 1 3 2 E RA A 1000 1000 1000 1000 Class D ductwork is only for special apparatus 00 750 750 e EN12237 circular ductwork Tightness limit fmax Pa Class m s m Negative Positive 0 027 pes 500 1000 1000 1000 1000 Air Air leakage Static Pressure Limit ps Class D ductwork is only for special apparatus 22 Appendix B e Eurovent 2 2 Air Tightness For Installed Duct Testing Air Tightness Air leakage limit fmax m s m 0 027 p 1000 Class y 4 055 0 009 x p 1000 C 0 003 x p 1000 e DW 143 A Practical Guide to Duct
17. pressure connector on the 5815 Figure 8 Negative Pressure High Flow Setup Finally connect the pressure taps marked P1 and P2 to the appropriate connector on the 9565 P using the red and blue tubing d For negative pressure low flow testing add the low flow nozzle to the blower inlet if it is not installed Then connect the grey cast aluminum cam lock connector to the low flow nozzle per Figure 9 Close both cam lock arms at the same time to ensure proper fit Low Flow Nozzle Cam Lock Connector Figure 9 Negative Pressure Connect the free end of the Low Flow Set Up static pressure 16 ft b m silicone tube to the positive pressure connector to the 5815 Finally connect the pressure taps marked P1 and P2 on the nozzle to the appropriate connectors on the 9565 P using the red and blue tubing Preparing PAN341 System for Air Duct Leak Testing 9 This page intentionally left blank Chapter 2 Chapter 3 Performing a Duct Leakage Test The PAN231 duct leakage test system includes a Model 5815 Micromanometer and a Model 9565 P Ventilation Meter During duct leakage testing the Model 5815 Micromanometer measures the duct static pressure while the Model 9565 P Ventilation Meter measures the airflow rate Refer to the Operation and Service Manuals for the Model 5815 Micromanometer and the Model 9565 P Ventilation Meter to use these instruments in other applications lf you do not ha
18. r clockwise Using Leakage Test Application in the Model 9565 P The Model 5815 and Model 9565 P meters must be zeroed before entering the Leakage Test Application 12 Chapter 4 Press the MENU key to access the menu system on the Model 9565 P Use the A V keys to highlight the Applications item Press the ENTER key to access the Applications menu Select Leakage Test and press key Select either the EN Standard or SMACNA leakage test Enter key parameters a Surface Area of ductwork section to be tested b Static Pressure of test as measured by Model 5815 micromanometer C Flow Device as Nozzle or Flow Grid Performing a Duct Leakage Test MENU Zero Press Display Setup Settings Flow Setup Actual Std Setup Data Logging Zero CO Applications Calibration Discover Printer APPLICATIONS Draft Rate Heatflow Turbulence Outside Air Leakage Test LEAKAGE TEST EN Standard SMACNA Instrument Operation if EN Standard Test Protocol is Selected LEAKAGE TEST Surface Area Static Pressure Flow Device Tightness Class Test Length Run Test 2 d Leakage class as A B C or D Note that tests with negative pressures must be selected as negative tests as indicated by e Test Length or duration of leakage test usually 5 minutes Increase the blower speed until the desired static pressure is achieved When the static pressure has stabilized select Run Test
19. s shown in Figure 4 Adjust the fit of the over lock strap with a screwdriver Securely attach the black primary duct adapter spigot flexi tube assembly to the opening on the ductwork to be pressure tested If the static pressure tap on the black Primary Duct Adapter is open to the duct connect the 16 ft 5 m long blue silicone tube to it as shown in Figure 5 If the static pressure tap on the black Primary Duct Adapter is not open to the duct drill a 4 mm hole in the duct and insert about 6 inches 10 mm of the silicone tube into the duct Seal around the hole with putty Connect the other end of the 4 in 100 mm flexi tube to the cam lock connector grey cast fis AR 1 A Hi n 1 i de AT i LL AE MT oti p EEE nO WA 1 an nt Figure 4 Flex Ductwork Connected to Primary Adapter Spigot Bung not shown ze L e hi Figure 5 Connecting Pressure Tubing to Tap on Primary Duct Adapter Bung not shown aluminum without nozzle Make an airtight seal using the other over lock strap not shown and lever locking cam provided Adjust the fit of the over lock strap with a screwdriver Preparing PAN341 System for Air Duct Leak Testing 10 Determine if you are going to perform a high or low flow testing and positive or negative testing Set up the duct leakage tester by a For positive pressure high flow testing remove the low flow nozzle if it is installed Then connect t
20. usive limited warranty of Seller This LIMITATION OF WARRANTY AND LIABILITY may not be amended modified or its terms waived except by writing signed by an Officer of Seller Service Policy Knowing that inoperative or defective instruments are as detrimental to TSI as they are to our customers our service policy is designed to give prompt attention to any problems If any malfunction is discovered please contact your nearest sales office or representative or call TSI s Customer Service department at 800 874 2811 USA or 001 651 490 2811 International or visit www tsi com Trademarks TSI and TSI logo are registered trademarks of TSI Incorporated Airflow is a trademark of TSI Incorporated CONTENTS CHAPTER 1 UNPACKING AND PARTS IDENTIFICATION 1 CHAPTER 2 PREPARING PAN231 SYSTEM FOR AIR DUCT LEAK TESTING Gana 5 CHAPTER 3 PERFORMING A DUCT LEAKAGE TEST 11 Measuring Duct Static Pressure rrnrrrnnnrnevnrrnnnnnvrnrrnnnnnvnnnnnnnnee 11 Measuring Duct Leakage Flow rrrrnnnnnnnnrnnnnnnrnnnnnnrenrnnnnennnnnennnnn 12 Turning on the PAN231 Duct Leakage Tester 12 Using Leakage Test Application in the Model 9565 P 12 Troubl shodung Gud user 16 APPENDIX A SPECIFICATIONS 17 APPENDIX B LEAKAGE TESTING STANDARDS HIGHLIGHTS 21 Standards SUPPONE secessit acis durs ncscs ow cer vetet ut duv lores 21 EU Stan
21. ve the manuals download them from TSI s website www tsi com Measuring Duct Static Pressure Turn ON the Model 5815 Zero the Model 5815 pressure sensor with both ports open to the atmosphere 1 2 Connect the port on the Model 5815 to measure the duct static pressure see Figure 5 Leave the port on the Model 5815 open to the atmosphere Note Refer to the Model 5815 Operation and Service Manual for instruction on use Measuring Duct Leakage Flow 1 Turn ON Model 9565 P P1 and P2 Flow Grid Pressure Connections 2 Zero the Model 9565 P 2 pressure sensor with both ports open to the atmosphere 3 Connect the Model 9565 P to the PAN231 by connecting the and ports on the Model 9565 P to the P1 and P2 ports located on the inside edge of the box shelf facing the fan See Figure 10 4 gt I B xc Q 7 Y N d MOM 4 Connect the thermocouple to the Model 9565 P Figure 10 Connecting 5 Insert the thermocouple probe Instruments to PANDA Tester in into the blower inlet through High Flow Mode the hole marked TC1 Turning on the PAN231 Duct Leakage Tester 1 Power the PANDA unit on by plugging in the power cord 2 Position the Fan Control switch to the RUN position to energize the fan 3 Increase the fan to the desired speed by turning the Fan Speed Controller clockwise To decrease the fan speed turn the Fan Speed controller counte
22. work Leakage Testing Static Pressure Maximum Duct Limit Air Air leakage Pressure Positive Negative Velocity limits Class Pa Pa m s l s m Class A Medium 1000 750 20 0 009 p pressure Class B Class C 1 8 1 6 14 1 2 0 8 0 6 4 0 4 0 2 Leakage Rate l s m2 0 500 1000 1500 2000 2500 Static Pressure Pa Class Class B Class A Figure 11 Allowable Air Leakage Rates from DW 143 Leakage Testing Standards Highlights 23 The measured leakage flow rates shall be corrected if the temperature and or barometric pressure are different from standard conditions 20 C and 101 325 Pa as follows 293 D ger MTS where qy corrected flow leakage rate Qmeasureg measured flow leakage rate t measured temperature C p measured barometric pressure Pa The test report shall give the following general information of the test performed o Date and place o Test personnel and witness o Test equipment including pressuring means and measuring instruments Air temperature and barometric pressure during the test Building and project reference Design of installed ductwork including dimensions thickness of materials types of stiffening length type of duct tubes and fittings assembly method and distance of hangers supports o Required air tightness class and design operating pressure of the installed ductwork Installer of ductwork Manufacturer of the
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