Blower Manual cover
Contents
1. anon EB Bar 25 2 Tubb i m Ee Os TEL si M TEL Bom munie Dos asi Li VIvVO320NVWHOJHSd SNOLLV2IIIO3dS siamajg 55816189 19 Chapter 4 Performance Data and Safety Sapiu Jpaxd unsolds 10 DaEPUEIS Joy aue SAUL id Xxx 655 25 BL DO Len 2 225 841 D DL ISL Doa 511 Ta Bar Bas nci 8 rei iei E DIENEN 888 rm leat 064 958 51 008 j nje nto mom mnom mom onm m a Rca was 3 41185844 311818 ye B 142 nata VIVO 3 04834 SNOL Mid 20 Chapter 4 Performance Data and Safety Precautions NON LL ZT TEN Chapter 4 Performance Data and Safety Precautions HUNMBENS STD IE Fi s pot 11101111 1 EP 4 LENN s XE SS2. 088 ie sp Su 2 12 12 14 SM EBILZ kasi M J d FIF ZI 59 Appendix Blower Dimensions 60 APPENDIX BLOWER ENVIRONMENTAL CONDITIONS Environmental Conditions e Maximum altitude 9843 feet 3000 meters e Ambient temperature range 30 to 130 F 34 to 54 C e Main supply voltage fluctuations not to exceed 10 of the nominal voltage e Transient over voltages according to Installation Categories II Over voltage Categories per IEC 1010 Temporary voltage spikes on the AC input line that may be as high as 1500V for 115V models and 2500V for 230V models are allowed Used in an environment of Pollution degrees 2 i e where normally only non conductive atmospheres are present Occasionally however a temporary conductivity caused by condensation must be expected in accordance with IEC 664 61 more information please contact E mail sales expotechusa com Website www ExpotechUSA com
3. 14 FU L TPROFTLEHE WHITE PLLIN BRE FLANGE BORE Y EG BELT kar L AESEMELY 65 LIKCENRSHEFRI 3 8 1 MOTDR 2 HP EP AM 2A DO CAP HEAD 38 16 X125 SCREN HEX 38 5 X 7655 SOREN DAF HEX HEAD 4 20 X 55 SORER CAP 56 18 X 10 SHE Firm 195 0D x 625 Bong SHORE AED 475 DD E 625 BORE 11482200 SHEANE VARUELE 415 CD X 1 UB BORE FLUE LOSING LOCTITE az BLOWER FRAME AGSEMBLT PLATE Haus FIBERGLASS E BLOCK LONE NEHER 38 APR COTTER MOTOR MILET BLOCK WASE FLAT 546 IBEGIDO VRRIELE 315 x DORE 1 har LAS 26 1 mimin ween Arw E E EJ LAT 45 44 43 EIN an 3H 38 EH EG 95 34 33 EH 28 zT al i 2 2 5i I 5 3 LU HHHH 21 202101 18 is 2 HP 208 230 460 6813 44 0 HE 7 DIESEL Appendix Fiberglass Blower Models 7182000 through 7182300 Blower Replacement Parts 53 Appendix A Blower Replacement Parts PVC Blower Low Pressure Models 7183000 through 7183200 Z GREY Pvt BLOWER ASSEMBLY 17 ASSE
4. Coated Steel Models 706800 through 7069700 3663500 3668000 3668001 DIA EE PS pl Appendix Blower Replacement Parts Coated Steel Models 706800 through 7069700 3663500 3668000 3668001 12082118 24 08 28 j 26 Gn 27 DR h R 5 d dE 0 Appendix A Blower Replacement Parts Low Pressure Fiberglass Models 7180000 through 7181700 BOE ADA FLAMOE 549 BORE FEED 333 OF X FEED 783 0C 25 KES 415 DD x EDU BORE 376 OD EHEME E 315 X 825 Ya e EP B MOTOR LEY HP LEN das MOTOR ny MOTOR lid HP EP HEN 6050 MOTOR 1159 4544 MOTOR 198 HP LEN 15 MOTOR VETS BHAE 415 TI X 625 insect 4 ANAL BOE LOEN BAGHETI FLAT 38 BLONER 11 HEH ONER 11 POETS 42500 3 DEVA Dx 625 DEE FEG OD BORE 15852 a WIE Tit TLEN J ET IES EUS ES PS S ss se PS ES 0 o l
5. 4 FLOW FATE 22 Chapter 4 Performance Data and Safety Precautions n DECR 1 E EXLLUS INS UTA 1 214414 DANN V NN 23 Chapter 4 Performance Data and Safety Precautions CATALOGO NUMBERS TuE EPI AN iW 24 Chapter 4 Performance Data and Safety Precautions PRESSURE IN WG Te ee Pl TEEREM ME P 25 Chapter 4 Performance Data and Safety Precautions asd BER EN TTS pest A ae N 11 26 E 5 Pressure in wg Chapter 4 Performance Data and Safety Precautions 36635 00 Blower Performance Curves Flow Rate x acd ME Flow Rate 27 Chapter 4 Performance Data and Safety NOTE FOR A COMPLETE PERSPECTIVE AND EXPLODED VIEWS OF YOUR PARTICULAR BLOWER REFER TO APPENDIX REPLACEMENT PARTS Safety Precautions Before attempting any service and or maintenance on your blower always disconnect the blower motor from its power source to prevent possible injury Upon initial start up always we
6. Review Chapter 3 Getting Started Adjust the fan speed and confirm blower performance APPENDIX BLOWER REPLACEMENT PARTS The following illustrations and replacement parts are organized into four sub groups of blowers which are low pressure coated steel low pressure fiberglass high pressure fiberglass and low pressure PVC See the correct sub group 45 Coated Steel Models 7068000 through 7069700 3663500 3668000 3668001 Appendix A Blower Replacement Parts ie akay alaa Tle jc 232 1 cen MEE pow 00 12 DO GE d C Ed d d 51212 88 s cab dl Gl le zz da al 2 H H FH HeH 11 14441111 1111 HA HF Looks U ee EEE EE EE E E 8 PEE EH EEE EET 1 1 ETF EET ETT een EERE E epe eee M A A 18 1 1 F ee H Ec ets ec H ula a zm H DNE ILL pH di 011411 HL ER DNE ma 1 1 1 1 1 1 F 8 Ta Sii 21 11 11 EL FA Fe HHHH 41 11111111 Aii BILL Appendix Blower Replacement Parts s g E F E
7. Shipping Wt lbs 5 5 5 39 Chapter 7 Modifying Your Blower Blower Transition Adaptors This epoxy coated steel transition adaptor fits all Labconco Coated Steel Blowers This adaptor allows you to connect round thermoplastic duct to the exhaust side of the blower to create an exhaust stack Nominal size PVC duct fits inside the adaptor opening Nominal Diameter Inches 8 10 12 Catalog Number 47224 4722401 70034 Shipping Wt lbs 3 4 4 For use with Labconco Blowers 70680 70680 70688 70687 70687 70697 Auxiliary Air Transition Adaptor The auxiliary air transition adaptor is the same construction as the blower transition adaptor but is designed to allow you to connect round thermoplastic duct to the regular auxiliary air collar of Protector Fume Hoods Nominal Diameter Inches 10 Catalog Number 48893 Shipping Wt lbs 4 T and Y Connections PVC fittings shaped in T and Y configurations are compatible with thermoplastic duct End connections receive PVC pipe directly Contact Labconco for help in sizing blowers with these accessories Nominal Diameter Inches 10x10x12 Catalog Number 56304 T s Shipping Wt lbs 20 Approx Height Inches 19 Nominal Diameter Inches 10x10x12 12x12x16 Catalog Number 56301 56305 Y s Shipping Wt lbs 19 20 Approx Height Inches 12 3 4 23 1 4 Chapter 7 Modify
8. Only a trained certifier or contractor should perform these operations Failure to comply with the information following a wrench icon may result in injury to the user or permanent damage to your Blower Important information is presented in capitalized type in paragraphs that are preceded by the pointer icon It is imperative that the information contained in these paragraphs be thoroughly read and understood by the user e A letter icon precedes information that is specific to a particular blower model The CS icon indicates the text is specific to the Coated Steel Blower FRP icon indicates the text is specific to the Fiberglass Blower The PVC icon indicates the text is specific to the PVC Blower Your Next Step If your blower needs to be installed proceed to Chapter 2 Prerequisites to ensure your installation site meets all of the requirements Then go to Chapter 3 Getting Started for instructions on how to install your blower and make all of the necessary connections un X Chapter 1 Introduction If you would like to review how blowers operate or their differentiating features go to Chapter 4 Performance Data and Safety Precautions For information on the operational characteristics of the blower go to Chapter 5 Using your Blower If your blower is installed and you need to perform routine maintenance on the blower proceed to Chapter 6 Maintaining Your Blower
9. 100 Catalog Number 22430 22431 22441 Charcoal Filter 2322 Shipping Wt lbs 100 100 100 41 Chapter 7 Modifying Your Blower Backdraft Dampers Designed for use in buildings under negative pressure to keep outside air from entering the laboratory through the hood ventilation system Damper is weighted to stay in down resting position when the hood is not in use and rises from the airflow exhausting when the blower is on It mounts vertically on blower outlet The damper is made of PVC Type 1 unplasticized schedule 40 duct Nominal Diameter Inches 8 10 12 Catalog Number 5304508 5304510 5304512 Shipping Wt lbs 15 18 20 Bird Screens Perforated metal screen attaches easily with screws to auxiliary air blower inlet to keep birds from nesting in blower Nominal Diameter Inches 10 12 Catalog Number 122500 122501 Shipping Wt lbs 5 5 Your Next Step After you understand the maintenance procedures static pressure loss calculations and blower sizing you are ready to proceed to Chapter 8 Troubleshooting CHAPTER 8 TROUBLESHOOTING Refer to the following table if your blower fails to operate properly If the suggested corrective actions do not solve your problem contact Labconco for additional assistance PROBLEM CAUSE CORRECTIVE ACTION Remote blower won t operate Wires not connected at junction boxes or switches Check connecti
10. EE ggg 1117 uu THE T E 26088 BOTOR 12 88184239 AOA EB LAB i E 57 igi 111 42 400 ues r 1 1 cro CONES PLATE F POLYPROPTLEME 2 4 14 Ent 212 4 BLOCK 6 LT L FIT T LI HII 1 i n 113 JE Em Es B un Appendix Blower Replacement Parts Low Pressure Fiberglass Models 7180000 through 7181700 s Km 217 EN EN EN EN Km EE EE ma 1 FLLS LFE Pu zit 2 2 312171212 po jene i Ee E CAF HEAD E X IDD OSAP Cri 222222 50 Appendix Blower Replacement Parts Low Pressure Fiberglass Models 7180000 through 7181700 x B B E 8 51 Appendix Blower Replacement Parts Fiberglass Blower Models 7182000 through 7182300 i
11. Equivalent Resistance in feet of Straight Duct 3 5 gt 2 Spiral Tube This spiral tube simplifies temporary installations It is corrosion resistant neoprene impregnated fiberglass reinforced with steel wire Includes rigid duct connector and two clamps Length is ten feet Nominal Diameter Inches 7 for use with 9 for use with 11 for use with 13 for use with 6 fittings 8 fittings 10 fittings 12 fittings Catalog Number 19651 47194 70277 56223 Shipping Wt lbs 10 15 20 25 Equivalent Resistance in feet of Straight Duct Because this ductwork is flexible and may conform to various configurations it is not possible to know the precise equivalent resistance Manual Duct Dampers This damper fitting allows you to balance airflow It may be used with exhaust and auxiliary air ducts and is usually placed directly above the fume hood Nominal Diameter Inches 6 8 10 12 16 Catalog Number 47242 47413 59834 59812 47264 Shipping Wt lbs 10 12 15 20 25 Approx Height Inches 14 19 1 8 19 1 2 19 2 3 24 Flexible Duct Connections This flexible connection reduces vibration between the blower and PVC ductwork It is supplied with two clamps for easy installation Nominal Diameter Inches 9 for use with 8 fittings 11 for use with 10 fittings 13 for use with 12 fittings Catalog Number 47265 70342 56214
12. For information on making modifications to the configuration of your blower go to Chapter 7 Modifying Your Blower Calculating Static Pressure Loss and Blower Sizing Refer to Chapter 8 Troubleshooting if you are experiencing problems with your blower CHAPTER 2 PREREQUISITES Before you install your blower you need to prepare your site for Installation A dedicated source of electrical power must be located near the Installation site Carefully read this chapter to learn The location requirements for your installation site The mounting support requirements for your installation site The electrical power requirements for your installation site space requirements for your installation site Refer to Appendix B Blower Dimensions for complete blower dimensions Refer to Appendix C Blower Environmental Conditions for complete environmental conditions Location Requirements In positioning your blower care should be taken to make sure that it is away from all other types of air handling equipment intake fans air conditioning units etc Your blower should also include a minimum of 7 ft of ducting above the roofline to generate proper air dispersion of materials being exhausted through the blower Also consider the location of the blower inlet with respect to the hood you are exhausting Proper planning and layout are essential in selecting a blower location Chapter 2 Prerequisites Mou
13. PVC Blowers only Unpacking Your Blower Carefully remove the shipping carton from your blower Inspect The United States Interstate Commerce the blower for damage that may have occurred in transit If the Commission rules blower is damaged notify the delivery carrier immediately and require that claims be filed with the delivery retain the entire shipment intact for inspection by the carrier carrier within fifteen 15 days of delivery Chapter 3 Getting Started DO NOT RETURN GOODS WITHOUT THE PRIOR AUTHORIZATION OF LABCONCO UNAUTHORIZED RETURNS WILL NOT BE ACCEPTED IF YOUR BLOWER WAS DAMAGED IN 165 TRANSIT YOU MUST FILE CLAIM DIRECTLY WITH THE FREIGHT CARRIER LABCONCO CORPORATION AND ITS DEALERS ARE NOT RESPONSIBLE FOR SHIPPING DAMAGE Do not discard the packing material for your blower until you have installed and tested the blower Install the Blower on a Supporting Structure Now that you have located your blower as instructed Chapter 2 Prerequisites you are ready to mount the blower on a roof curb support Additionally you may isolate the blower by mounting the blower on either vibration isolators or vibration mounting pads which are available from a local industrial supply company The supporting structure is custom for each installation Labconco recommends supporting the blower with 5 16 diameter mounting hardware See Appendix B Blower Dimensions for appropriate mounting hole loc
14. feature a 12 3 4 ID outlet connection Twelve inch diameter ductwork will slip into this connection and should be held by sheet metal screws through the housing Silicone sealant should be used to seal any air leaks between the duct and blower outlet connection Connect to the Electrical Supply Source The electrical connection for the Coated Steel Blower is made directly at the motor Remove the end plate from the motor and Chapter 3 Getting Started wire directly to the exposed terminals inside the motor knockout has also been provided on the side of the motor for this purpose Access the motor by removing the top weathercover of the blower base This weathercover is held in position by machine screws and once they have been removed you will have access to both the motor and V belt area of your blower CAUTION Inspect the motor manufacturer s nameplate carefully prior to connecting your electrical service for both the correct lead wire orientation and motor rotation The blower base end panel is raised off the blower base to allow for a continuous flow of cooling air through the motor cavity Slots and louvers have also been placed on both the front and back of the blower base to provide airflow through this motor cavity Because the blower base end panel is shorter than the rest of the base assembly you will be able to run your electrical conduit directly underneath this panel No special cutouts or modifications are n
15. 2 drain connection the bottom of the housing When this connection is used it should be directed into a proper drain or into the exhaust duct for proper disposal CAUTION Draining the blower housing directly onto the roof may cause damage to your roof due to the corrosive chemicals exhausted Connect to the Blower Outlet Before proceeding with the blower outlet connection read the two warnings listed below WARNING Should your exhaust stack on the outlet side of the exhaust blower extend over 7 WB feet both guy wires and additional structural supports are required to carry the weight of this ductwork The guy wires must be substantial enough to support the exhaust stack against high wind velocities WARNING If the blower includes an integral backdraft damper do not interfere with or limit the travel of the damper mechanism when connecting exhaust ductwork For Coated Steel Blowers Coated Steel Blowers model numbers 7068000 through 7068700 include a 10 by 5 1 2 rectangular outlet A rectangular to round Transition Adaptor Labconco part number 4722401 adapts the outlet connection to accept 10 inch diameter PVC ductwork Transition Adaptor Labconco part number 4722400 adapts the outlet on these blowers to accept 8 inch diameter PVC ductwork Coated Steel Blowers model numbers 7068800 through 7069700 include a 13 1 2 by 7 rectangular outlet Transition Adaptor Labconco part number 7003400 adapts the outl
16. C duct directly Nominal 6 8 10 12 16 Diameter Inches 2 Catalog Number 47087 47190 70273 56021 56051 Approx Height Inches 13 5 8 17 5 16 20 3 8 24 3 16 29 gt Shipping Wt Ibs 8 10 12 14 17 E Equivalent Resistance in feet of Straight Duct u u 20 5 i Nominal 6 8 10 12 16 Diameter Inches 3 Catalog Number 47088 47191 70274 56022 56052 f Approx Height Inches 8 3 4 10 3 4 12 1 2 15 17 1 2 in Shipping Wt Ibs 8 10 12 14 17 E Equivalent Resistance in feet of Straight Duct 1 i es di Thermoplastic Duct Reducers PVC coupling type reducers are designed for connecting thermoplastic duct of different diameters Compare your blower inlet size with your duct size to see if one is necessary Nominal Size Inches 6x8 8x10 10x12 12x16 Catalog Number 56059 56060 56061 56307 Shipping Wt lbs 2 5 6 8 Equivalent Resistance in feet of Straight Duct 0 1 Chapter 7 Modifying Your Blower Zero Pressure Weathercaps The zero pressure weathercap is made of strong corrosion resistant PVC The cap adds little static pressure to the exhaust system and allows for vertical discharge of the effluent air for dispersion away from the building Nominal 6 8 10 12 16 Diameter Inches Catalog Number 47222 47223 70951 56221 56222 Height Inches 36 40 48 56 72 Shipping Wt lbs 20 25 30 35 40
17. MBLY 8 SOEN CAP HEX HEAD 24 16 X 125 EEN CAP HEX HEAD X 75 55 SOREW CAP HEX HEAD 14 20 102 55 SCREW CAP HEX HEAD 518418 x LOO SHEAWE 415 00 25 BORE SHEAWE FEED 485 DD X 625 SEWE VARIABLE 375 OD X 825 BORE TAPER 14 28 MOTOR F 127 WHEEL COVER PLATE COVER PLATE 7 PVC GREY HOUSING BLOCK ALLOW 5 8 BORE BLOCK FLANGE BORE THERE FRED 4 45 00 X 625 BORE EHEAWE FRED 425 00 x 62 WHEEL WHEEL HOUSING BLOWER 1271 5 menses 2 8 8 IL HUHHH A Ey R F EB mem 8 e 11 11 41 LLL EEE EEF SII stl fos 1 H Lil H IB omm e EE MOTOR HP 154230 5 I 159 BAA SORT Appendix Blower Replacement Parts PVC Blower Low Pressure Models 7183000 through 7183200 55 Appendix Blower Replacement Parts 56 APPENDIX B BLOWER DIMENSIONS 57 Appendix Blower Dimensions bU WA w 7 51 A 58 Appendix Blower Dimensions i EH DIM YE Sm h Git a Her 21 Aik iti SIN GE ni AS FXCWDIEU 7 00 BEZI UU
18. User s Manual Labconco Coated Steel Fiberglass and PVC Blowers Coated Steel Models 3663500 3668000 3668001 7068000 7068100 7068200 7068300 7068400 7068500 7068600 7068700 7068800 7068900 7069000 7069100 7069200 7069300 7069400 7069500 7069600 7069700 Fiberglass Models 7180000 7180100 7180200 7180300 7180400 7180500 7180600 7180700 7180800 7180900 7181000 7181100 7181200 7181300 7181400 7181500 7181600 7181700 7182000 7182100 7182200 7182300 PVC Models 7183000 7183100 7183200 Labconcos Mascot Labby the LABster Protecting your laboratory environment LABCONCO more information please contact E mail sales expotechusa com Website www ExpotechUSA com Warranty Labconco provides a warranty on all parts and factory workmanship The warranty includes areas of defective material and workmanship provided such defect results from normal and proper use of the equipment The warranty for all Labconco products will expire one year from date of installation or two years from date of shipment from Labconco whichever is sooner except the following Purifier amp Delta Series Biological Safety Cabinets carry a three year warranty from date of installation or four years from date of shipment from Labconco whichever is sooner Carts carry a lifetime warranty e Glassware is not warranted from breakage when dropped or mishandled This limited warranty c
19. allow for unrestricted exterior roof mounting The blowers also feature forward curved impellers to ensure quiet operation and optimum air delivery Your Labconco Blower offers many unique features to enhance performance To take full advantage of them acquaint yourself with this manual and keep it handy for future reference If you are unfamiliar with how blowers operate review Chapter 4 Performance Data and Safety Precautions before you begin operating the blower Even if you are experienced review Chapter 5 Using your Blower Chapter 1 Introduction About This Manual This manual will help you learn how to install use and maintain your blower Instructions for installing optional equipment on your blower are also Included Chapter 1 Introduction provides a brtef overview of the blower explains the organization of the manual and defines the typographical conventions used in the manual Chapter 2 Prerequisites explains what you need to do to prepare your site before you install your blower Electrical and service requirements are discussed Chapter 3 Getting Started contains the Information you need to properly unpack inspect install and certify your blower Chapter 4 Performance Data and Safety Precautions explains how the blower operates and the appropriate precautions you should take when using the blower Chapter 5 Using your Blower discusses basic operation Chapter 6 Maintaining Your Blower explains how to
20. ar protective eyewear A qualified technician should certify the blower hood system before it is initially used The blower hood system should be re certified annually or whenever it is relocated Your Next Step After you understand the performance data and safety precautions you are ready to proceed to Chapter 5 Using Your Blower CHAPTER 5 UsiNc YouR BLowER Normal Operation Once your blower has been fully ducted and electrically wired it 1s ready for operation The blower is normally activated from a switch on or near the fume hood Laboratory work can resume when the blower is operational so that any prevailing fumes and or odors can be exhausted from the room Work must cease prior to turning the blower off Your Next Step After you understand how to operate the blower you are ready to proceed to Chapter 6 Maintaining Your Blower 29 Chapter 5 Using Your Blower 30 CHAPTER 6 MAINTAINING YouR BLOWER Now we will review the suggested maintenance schedule and the common service operations necessary to maintain your blower for peak performance Only trained and experienced certification technicians should perform some of the service operations after the blower has been properly decontaminated The wrench icon precedes the service operations that require qualified technicians Routine Maintenance CAUTION Before attempting any service and or maintenance on your blower always disconnect the u
21. ations for your particular blower Adjust the Blower Outlet Orientation The housing on your blower can be rotated to facilitate your duct run configuration By rotating the blower housing you will be able to change the blower outlet location on your blower The Coated Steel Blowers can be rotated to one of eight different positions and the Fiberglass or PVC Blowers can be rotated to one of three different positions See the drawings in Appendix A to locate the parts to disassemble To rotate the blower housing proceed as follows 1 Remove the upper weathercover panel which has louvers 2 Once removed you have complete access to the 8 fasteners that hold your blower housing assembly in position Chapter 3 Getting Started Removing these fasteners allows you to rotate the housing to one of the other desired outlet positions Then insert the 8 fasteners and secure the blower housing in that specific position 3 Reinstall the upper weathercover panel and you are ready for operation CAUTION Blowers 3668000 3668001 and 3663500 must be installed with outlet positioned upward discharge This will ensure that the integral back draft damper assembly will work properly The dampers close by gravity when the blower is turned off and the blower needs to be in the proper orientation for this to occur Install the Exhaust Run with Vibration Dampers Rubber isolation sleeves should be used in your exhaust duct run prior to
22. be applied when a pillow block bearing is replaced in the field Motor Replacement With the power disconnected remove the upper weathercover the V belt the mounting hardware that supports the NEMA 56 motor Chapter 6 Maintaining Your Blower frame and remove the motor Remove the wire leads to the motor plate Re install the new motor in reverse order Your Next Step After you understand the maintenance procedures you are ready to proceed to Chapter 7 Modifying Your Blower Calculating Static Pressure Loss and Blower Sizing Chapter 6 Maintaining Your Blower 34 7 MiopiFYING Your CALCULATING Static PRESSURE Loss AND BLOWER SIZING Two Main Blower Modifications There are two main ways to modify the performance of your blower as listed in Chapter 3 Getting Started One way is the adjustment of the blower outlet orientation The other way is the adjustment of the fan speed to fine tune the performance of your blower hood system Refer to Chapter 3 for these instructions Additionally all the performance data for your particular blower model number are listed in Chapter 4 Performance Data and Safety Precautions Additional Modifications by Adding Ductwork Accessories There are additional ways to equip your blower by adding any of the accessories on the following pages To ensure that your blower exhaust system will operate properly the ductwork and accessorie
23. duct is Type 1 unplasticized schedule 40 lightweight and corrosion resistant A female duct coupling is required to join two sections Connections are simple with solvent cement This rigid duct may be cut without special tools Comes in 10 lengths Nominal Diameter Inches 6 8 10 12 16 Catalog Number 47086 47189 70272 56020 56050 Actual OD inches 6 625 8 625 10 750 12 750 16 000 Actual ID inches 6 250 8 250 10 375 12 375 15 625 Shipping Wt lbs 25 35 50 65 80 Duct Couplings Female PVC coupling makes connection between two sections of thermoplastic duct quick and easy Nominal Diameter Inches 6 8 10 12 16 Catalog Number 47089 47192 70275 56023 56053 Shipping Wt lbs 4 5 5 6 7 Equivalent Resistance in Feet of Straight Duct i E k 37 Chapter 7 Modifying Your Blower 38 Duct Couplings Male PVC duct in 6 length facilitates connections between Coated Steel Blowers and elbows thermoplastic duct reducers and weather caps Nominal Diameter Inches 6 8 10 12 Catalog Number 21447 47199 70278 70673 Actual OD Inches 6 625 8 625 10 750 12 750 Actual ID Inches 6 250 8 250 10 375 12 375 Shipping Wt lbs 3 4 5 6 Elbows PVC elbows both 45 and 90 are compatible with thermoplastic duct Designed and engineered for quick installation and minimum pressure losses they feature belled end connections to receive PV
24. ecessary Three Phase Power Most all Labconco Fume Hoods have a simple single wire switch for controlling single phase power to a motor blower When a 3 phase motor is required all 3 phases must be switched ON or OFF To do this the Labconco single wire switch can be used to control a power relay also called a contactor or motor starter which uses the switched Labconco power to control the switching ON or OFF of all three phases at once The drawing on the following page shows such a setup 13 Chapter 3 Getting Started AC POWER SOURCE THREE PHASE MOTOR BLOWER STARTER MOTOR CONTROL COTL j oO L1 88 m c c T MOTOR STARTER Phase Phase 2 Phase 3 NOTE WHEN THE WIRING FOR YOUR gt BLOWER HAS BEEN COMPLETED CHECK FOR PROPER MOTOR ROTATION THE MOTOR SHOULD OPERATE IN A CLOCKWISE ROTATION AS VIEWED FROM THE SHAFT SIDE TO OBTAIN PROPER ROTATION OF THE IMPELLER WHEEL WHEN IN OPERATION THE IMPELLER SHOULD ROTATE COUNTERCLOCKWISE WHEN VIEWED FROM THE BLOWER INLET Chapter 3 Getting Started CAUTION This blower contains an electrical motor which requires proper electrical connection per the National Electrical Code NEO Section 430 to prevent hazards This NEC code and local codes may require that a circuit disconnect overload protection and short circuit protect
25. entering the blower inlet These isolation sleeves dampen vibration that is being generated by the blower and decrease noise level at the fume hood See the flexible duct connections listed in Chapter 7 Connect to the Blower Inlet for Coated Steel Blowers Coated Steel Blowers model numbers 7068000 through 7068700 feature a 10 7 8 ID by 1 1 2 wide circular inlet ring This inlet ring is suitable for use with 10 inch diameter PVC ductwork The PVC ductwork itself will fit inside the inlet ring and should be fastened by sheet metal screws through the inlet ring A silicone sealant should also be used to seal between the ductwork and the blower inlet ring to prevent any air or moisture leakage Coated Steel Blowers model numbers 7068800 through 7069700 feature a 12 1 4 OD by 1 1 2 wide inlet ring which is suitable for use with 12 inch diameter PVC ductwork The 12 inch diameter PVC ductwork will fit over the inlet ring on the blower and should be fastened in position by sheet metal screws into the metal ring Chapter 3 Getting Started 10 PVC Connect to the Blower Inlet for Fiberglass Blowers Fiberglass Blowers model numbers 7180000 through 7180700 feature a 10 3 8 OD inlet ring This inlet ring is suitable for use with 10 inch diameter PVC ductwork The PVC ductwork will fit outside the inlet ring and should be fastened by sheet metal screws through the fiberglass inlet ring A silicone sealant is to be used to seal be
26. et of these blowers to accept 12 inch diameter PVC ductwork PVC 11 Chapter 3 Getting Started 12 PVC For Fiberglass Blowers Fiberglass Blowers model numbers 7180000 through 7180700 feature a 10 3 4 ID outlet connection Ten inch diameter ductwork will slip into this connection and should be held by sheet metal screws through the housing Silicone sealant should be used to seal any air leaks between the duct and blower outlet connection Fiberglass Blowers model numbers 7180800 through 7181700 feature a 12 3 4 ID outlet connection Twelve inch diameter ductwork will slip into this connection and should be held by sheet metal screws through the housing Silicone sealant should be used to seal any air leaks between the duct and blower outlet connection Fiberglass Blowers model numbers 7182000 through 7182300 feature a 16 ID outlet connection Sixteen inch diameter ductwork will slip into this connection and should be held by sheet metal screws through the housing Silicone sealant should be used to seal any air leaks between the duct and blower outlet connection For PVC Blowers PVC Blower model number 7183000 features a 10 3 4 ID outlet connection Ten inch diameter ductwork will slip into this connection and should be held by sheet metal screws through the housing Silicone sealant should be used to seal any air leaks between the duct and blower outlet connection PVC Blowers model numbers 7183100 and 7183200
27. ing Your Blower Accessory for Basic 47 Hoods Exhaust Transition Adaptor The exhaust transition adapts to 7 and 10 rectangular outlet on Basic 47 Hoods model series 22473 and 22475 to receive 10 diameter PVC duct Nominal Diameter Inches 10 Catalog Number 22648 Shipping Wt lbs 5 Accessory for Perchloric Acid Applications Wash Rings Wash rings are suited for use in Perchloric acid duct systems Each features a wide angle conical spray nozzle and wash water connector nipple fabricated into a PVC coupling for use with 10 or 12 nominal duct Nominal Diameter Inches 10 12 Catalog Number 47460 47461 Shipping Wt lbs 5 6 Accessories for Pathogens Organic Vapors and Odor Control Applications HEPA Filter Packs High Efficiency Particulate Air Filter for non radioactive particulate and pathogenic applications Rated for 1000 CFM airflow with initial 1 0 static pressure drop Replaceable HEPA filter media removes 99 97 of all particles 0 3 micron or greater Furnished with clamping frame and duct connections Unit measures 28 x 28 x 25 high Charcoal Filter Packs Activated Charcoal Filter for non radioactive organic vapors and odor control are rated for 1000 CFM airflow with 0 2 static pressure drop Unit measures 28 x 28 x 25 high Nominal Diameter Inches 8 10 12 Catalog Number 22400 22401 22442 HEPA Filter Shipping Wt lbs 100 100
28. ion be included in the installation Please consult the code or have the unit connected by a licensed electrician Install the Belt Adjust the Fan Speed and Confirm the Performance of your Blower Hood System Labconco Exhaust Blowers leave the factory adjusted to their top speed with the belt uninstalled Frequently they need to be readjusted in the field to allow the hood to operate at the proper face velocity and to bring the motor current into its proper range In order to adjust the blower to the proper speed and install the belt refer to the diagrams in Appendix A Replacement Parts and follow the procedure below Ensure the blower is turned off at the roof disconnect 2 Remove the top weather cover over the motor drive compartment 3 Raise the gravity belt tightener and remove the belt tie wraps and cardboard under the motor If no adjustment is required then proceed to step 7 4 Loosen the setscrew with a standard hex key on the outer half of the adjustable sheave located on the motor shaft 5 While holding the back half of the adjustable sheave turn the front half of the sheave counter clockwise to widen the space between the two halves of the sheave This creates a smaller sheave diameter which lowers the fan speed There are a maximum of four turns of adjustment Do not 15 Chapter 3 Getting Started allow the belt to ride down on the threaded mandrels of the sheave Once the sheave is adj
29. nit from its power supply source 31 Chapter 6 Maintaining Your Blower 32 Motor Under normal usage the drip proof style motor will require that you add 3 4 drops of SAE 10 motor oil to each oil port on the motor after 25 000 hours of operation Should your blower motor experience constant use maintenance should be on an annual basis to extend the life of the blower motor Bearings The pillow block bearings on your blower are factory sealed and lubricated Under normal operation no further lubrication is required Excessive lubricating may cause damage to the bearing seal and significantly shorten the life span of the bearing V Belt The drive belt on the blower should be inspected on a monthly basis for excessive wear Fraying of the belt would indicate possible misalignment of the blower s sheaves The gravity belt tightener incorporated into your blower assembly extend the life of the V belt if properly adjusted If you need to replace the belt remove the upper weathercover and lift up on the motor The belt should be replaced a minimum of once every four years Common Service Operations See drawings in Appendix A Replacement Parts Pillow Block Bearing Replacement If you need to replace a pillow block bearing on your blower make sure that the locking collars on the bearings face one another The setscrews used on the locking collars have been sealed with a removable thread sealant Thread sealant should
30. nting Support Requirements You must provide vibration isolators vibration mounting pads and or a roof curb support for proper mounting of the blower Vibration isolators or vibration mounting pads are available from many sources such as a local industrial supply company Labconco recommends supporting the blower with 5 16 diameter mounting hardware Electrical Power Requirements The blower wiring should be terminated at the motor end plate and wired according to the specific voltage and terminations on the motor Locate the specific wiring voltage for your blower motor in the chart in Chapter 4 Performance Data and Safety Precautions Space Requirements The dimensions for the different models are shown in Appendix B Blower Dimensions Your Next Step After you have determined that the location you have selected accommodates the installation and operational requirements of your blower you are ready to begin installation Proceed to Chapter 3 Getting Started CHAPTER 3 GETTING STARTED Now you are ready to unpack inspect and install the blower Read this chapter to learn how to Unpack and move your blower Install the blower on a supporting structure Adjust the blower outlet orientation Install the exhaust run with vibration dampers Connect to the blower inlet Connect to the blower outlet Connect the electrical supply source Adjust the fan speed and confirm blower performance Connect the PVC Blower drain
31. on of switches Check connection to control box on top of unit Circuit breakers tripped in building electrical supply Reset circuit breakers Blower wiring is disconnected Belt broken Blower motor is defective Inspect blower wiring and switch Replace belt Replace blower motor Contamination outside of fume hood Fume hood has improper face velocity Have fume hood re certified and check remote blower exhaust system Hood should have average face velocity of 60 100 fpm depending on application Remote blower has excessive vibration Improper motor mount Review Chapter 2 Prerequisites and Chapter 3 Getting Started The blower should be mounted on vibration isolators or vibration mounting pads to isolate vibration 43 Chapter 8 Troubleshooting PROBLEM CAUSE CORRECTIVE ACTION Cont d Remote blower has excessive vibration Inspect wheel for damage Replace damaged wheel Check for objects in Remove objects in blower wheel blower wheel Improper inlet Review Chapter 3 Getting connection Started The blower inlet should be installed with a vibration damper or flexible duct connection Fume hood has improper face velocity Blower not sized properly Review Chapter 7 Modifying Your Blower Blower Sizing Size the blower properly with equivalent resistance method Blower requires RPM adjustment
32. overs parts and labor but not transportation and insurance charges In the event of a warranty claim contact Labconco Corporation or the dealer who sold you the product If the cause is determined to be a manufacturing fault the dealer or Labconco Corporation will repair or replace all defective parts to restore the unit to operation Under no circumstances shall Labconco Corporation be liable for indirect consequential or special damages of any kind This statement may be altered by a specific published amendment No individual has authorization to alter the provisions of this warranty policy or its amendments Lamps and filters are not covered by this warranty Damage due to corrosion or accidental breakage is also not covered Limitation of Liability The disposal and or emission of substances used in connection with this equipment may be governed by various federal state or local regulations All users of this equipment are required to become familiar with any regulations that apply in the user s area concerning the dumping of waste materials in or upon water land or air and to comply with such regulations Labconco Corporation is held harmless with respect to user s compliance with such regulations Part 7114000 Rev D ECO C129 TABLE Or CONTENTS CHAPTER 1 INTRODUCTION About This Manual Typographical Conventions Your Next Step CHAPTER 2 PREREQUISITES Location Requirements Mounting Support Requirements Electrical Po
33. perform routine maintenance on your blower Chapter 7 Modifying Your Blower Calculating Static Pressure Loss and Blower Sizing explains how to modify the blower or add ductwork accessories Chapter 8 Troubleshooting contains a table of situations you may encounter while using your blower including the probable causes of the problems and suggested corrective actions Appendix A Blower Replacement Parts contains labeled diagrams of all of the components of the blowers Appendix B Blower Dimensions contains comprehensive diagrams showing all of the dimensions for the various blowers Appendix C Blower Environmental Conditions contains the environmental conditions to operate the blower Chapter 1 Introduction Typographical Conventions Recognizing the following typographical conventions will help you understand and use this manual e Book chapter and section titles are shown in italic type e g Chapter 3 Getting Started e Steps required to perform a task are presented in a numbered format Comments located in the margins provide suggestions reminders and references e Critical information is presented in boldface type in paragraphs that are preceded by the exclamation icon Failure to comply with the information following an exclamation icon may result in injury to the user or permanent damage to the Blower Critical information is presented in boldface type in paragraphs that are preceded by the wrench icon
34. s linking your hood and blower must be sized correctly Along with the accessories listed next are the equivalent resistance in feet of straight duct for each accessory It is necessary to compute the sum of the equivalent resistance factors for each accessory and ductwork length for your entire hood blower system Then the blower can be sized properly from the total equivalent resistance 35 Chapter 7 Modifying Your Blower 36 for your exhaust system Blower Sizing Example You have selected a Labconco Protector Premier 48 Laboratory Hood at 100 fpm and 730 CFM The static pressure of the Protector Premier 48 at 100 fpm is 0 17 The exhaust collar of this hood is sized to receive 12 diameter PVC duct directly In this example your fume removal system requires 30 feet of straight duct two 90 elbows and one zero pressure weathercap to adequately exhaust the chemical fumes You will be handling low to moderately corrosive materials so you have selected a Coated Steel Blower The information following for the 90 elbow tells you that each 90 12 diameter elbow has the equivalent resistance of 25 feet of straight duct The zero pressure weathercap has 5 feet of equivalent resistance The total equivalent feet for the system 15 Feet of straight duct 30 Feet 2 elbows 25 feet each 50 Feet 1 zero pressure weathercap 5 feet 5 Feet 85 Feet The chart following converts equivalent resistance in feet of straight duct to sta
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36. tic pressure So the static pressure of 85 equivalent feet of 12 nominal duct 1 equal to 85 10 x 0 011 0 094 Now this is added to the hood static pressure of 0 17 for a total system static pressure of 0 264 Look at the performance data in Chapter 4 for Coated Steel Blowers Refer to the 0 25 column at 730 CFM since this is closest to 0 264 The chart will lead you to select a Coated Steel Blower model 7068800 or EP Coated Steel Blower 7068900 Sizes and Pressure Losses in Thermoplastic Duct This chart provides static pressure losses for 10 long duct lengths of various diameters over a range of airflows in CFM for use in sizing hood blower combinations at 100 feet per minute Chapter 7 Modifying Your Blower Nominal Diameter Inches 6 8 10 12 16 Actual OD inches 6 625 8 625 10 750 12 750 16 000 Actual ID inches 6 25 8 250 10 375 12 375 15 625 Catalog Number 47086 47189 70272 56020 56050 Shipping Wt lbs 20 35 50 65 80 Static Pressure Loss Inches 0 CEM For Each 10 ft of Duct Length 250 039 011 003 001 500 147 037 013 005 001 750 321 079 026 011 003 1000 557 140 043 018 005 1250 855 210 066 027 008 1500 300 095 039 012 1750 380 1130 053 016 2000 485 155 067 020 2500 245 109 031 3000 145 042 4000 240 074 5000 1120 Thermoplastic Duct PVC exhaust
37. tween the ductwork and the blower inlet ring to prevent air or moisture leakage Fiberglass Blowers model numbers 7180800 through 7181700 feature 12 3 8 OD inlet ring which is suitable for use with 12 inch diameter PVC ductwork The 12 inch diameter PVC ductwork will fit over the inlet ring on the blower and fastened by sheet metal screws through the fiberglass inlet ring Fiberglass Blowers model numbers 7182000 through 7182300 feature a 15 5 8 OD inlet ring which is suitable for use with 16 inch diameter PVC ductwork The 16 inch diameter PVC ductwork will fit over the inlet ring on the blower and fastened by sheet metal screws into the fiberglass inlet ring Connect to the Blower Inlet for PVC Blowers PVC Blower model number 7183000 features a 10 3 8 OD inlet ring This inlet ring is suitable for use with 10 inch diameter PVC ductwork The PVC ductwork will fit outside the inlet ring through the fiberglass inlet ring A silicone sealant should also be used to seal between the ductwork and the blower inlet ring to prevent air or moisture leakage PVC Blowers model numbers 7183100 and 7183200 feature a 12 3 8 OD inlet ring which is suitable for use with 12 inch diameter PVC ductwork The 12 inch diameter PVC ductwork will fit over the inlet ring on the blower and should be fastened in position by sheet metal screws into the fiberglass ring Chapter 3 Getting Started Connect the PVC Blower Drain The PVC Blower has a 1
38. ual Duct Dampers Flexible Duct Connections Blower Transition Adaptors Auxiliary Air Transition Adaptor T and Y Connections Accessories for Basic 47 Hoods Exhaust Transition Adaptor Accessories for Perchloric Acid Applications Wash Rings Accessories for Pathogens Organic Vapors and Odor Control Applications HEPA Filter Packs Charcoal Filter Packs Backdraft Dampers Bird Screens Your Next Step CHAPTER 8 TROUBLESHOOTING 35 35 36 36 37 37 37 38 38 39 39 39 39 40 40 40 41 41 41 41 41 41 41 42 42 42 43 APPENDIX BLOWER REPLACEMENT PARTS 45 APPENDIX B BLOWER DIMENSIONS 57 APPENDIX BLOWER ENVIRONMENTAL CONDITIONS 61 CHAPTER INTRODUCTION Congratulations on your purchase of a Labconco Blower Your Labconco Blower has been specifically engineered to meet the demanding requirements of most laboratory ventilation situations The outside steel housing of the blower encloses the motor shaft and bearings The contaminated air plenum of the Coated Steel Blower has a protective phenolic coating The Fiberglass Blower features a fiberglass reinforced polyester housing and an injection molded polypropylene impeller The PVC Blower housing is formed out of polyvinyl chloride PVC and the impeller wheel is injection molded polyvinyl defloride PVDF blowers are available in both non explosion proof and explosion proof configurations They feature cooling vents and weathercovers that
39. usted to the correct spacing secure the set screw on the front half of the sheave Raise the motor up on the gravity belt tightener and re install the belt on both sheaves 8 Turn the blower back on at the roof disconnect 10 11 Check the motor current with an ammeter to ensure it is in its proper operating range Consult Chapter 4 for amperage specifications for your particular model Verify the hood face velocity is in its proper range This should be done across the sash opening of the hood in accordance with the Industrial Ventilation Manual section on laboratory hoods Labconco recommends an average face velocity of 60 80 or 100 feet per minute Consult Labconco for proper airflows for your particular model Replace the weather cover over the motor drive compartment Your Next Step After your Blower Hood System has been installed and certified you are ready to proceed to Chapter 4 Performance Data and Safety Precautions CHAPTER 4 PERFORMANCE DATA AND SAFETY PRECAUTIONS Specifications and Performance Data The specifications and performance data for your particular model are listed and sub grouped by Coated Steel Fiberglass and PVC Blowers Blower curves are printed and listed on Labconco s website at www labconco com 17 Chapter 4 Performance Data and Safety jocud oneadam jn sanpa LAURES Lunar pepusuisaco
40. wer Requirements Space Requirements Your Next Step CHAPTER 3 GETTING STARTED Unpacking Your Blower Install Blower on a Supporting Structure Adjust Blower Outlet Orientation Install Exhaust Run with Vibration Dampers Connect Blower Inlet for Coated Steel Blowers Connect Blower Inlet for Fiberglass Blowers Connect Blower Inlet for PVC Blowers Connect PVC Blower Drain Connect to the Blower Outlet For Coated Steel Blowers For Fiberglass Blowers For PVC Blowers Connect to the Electrical Supply Source Three Phase Power Wiring Install the Belt Adjust Fan Speed and Confirm Performance Your Next Step CHAPTER 4 PERFORMANCE DATA AND SAFETY PRECAUTIONS Specifications and Performance Data Blower Curves WWN Re ON ON ON ON tA 17 17 21 Safety Precautions Your Next Step CHAPTER 5 USING YOUR BLOWER CHAPTER 6 MAINTAINING YOUR BLOWER Routine Maintenance Motor Bearings V Belt Common Service Operations Pillow Block Bearing Replacement Motor Replacement Your Next Step CHAPTER 7 MODIFYING YOUR BLOWER CALCULATING 28 28 29 31 31 32 32 32 32 32 32 33 STATIC PRESSURE LOSS AND BLOWER SIZING 35 Two Main Blower Modifications Additional Modifications by Adding Ductwork Accessories Blower Sizing Example Sizes and Pressure Losses in Thermoplastic Duct Thermoplastic Duct Duct Couplings Female Duct Couplings Male Elbows Thermoplastic Duct Reducers Zero Pressure Weathercaps Spiral Tube Man
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