oPerAtinG mAnUAl - Air Systems International
Contents
1. DESCRIPTION SVB E8EXP Motor Free Air 1570 CFM 25 Duct w one 90 Bend 1047 CFM WARNING FOR HAZARDOUS ENVIRONMENTS ALWAYS USE AIR SYSTEMS MODEL SV CUPCND CONDUCTIVE SADDLE VENT VENTILATION KIT WITH AN EXPLOSION PROOF BLOWER 9 GENERAL SETUP amp OPERATION MODEL SVB A8 STEP 1 Operate blower in shown position only Place in a clean fresh air environment away from toxic gases and dust Set blower a minimum of 5 ft from the manhole opening Note Inspect blower for damaged or worn parts Inspect all ducting and cou plings for possible air leaks prior to blower operation Note Air quality of the confined space should be tested prior to ventilation If air quality of the confined space is unacceptable consult a trained professional STEP 2 Attach and tighten the filter regulator and lubricator assembly Make sure oil level in the lubricator is at the full mark approximately 3 4 of bowl height add addi tional oil if necessary Factory recommended oil is SAE 10 non detergent auto motive engine oil or lighter Petroleum based only do not use synthetic oils STEP 3 Secure a primary air source with a flow capacity of 10 100cfm and a pressure range of 10 100psi Attach a minimum 1 2 I D hose to the inlet fitting Note Maximum inlet pressure should not exceed 150psi 10 bar STEP 4 Install duct cuff to exhaust flange and tighten cinch strap Keep bends and kinks in ducting to a mi2. Flow Rates Free Air 1500 CFM Low Free Air 1500 CFM Low 3000 CFM High 3000 CFM High BLOWER WHEEL SET SCREWS FS5 16X038 METLO39A PROPANE ADAPTER KIT PROPANE TANK SPECIFICATIONS Model SVB G8 SVB G8P 25 Duct w one 90 bend 1040 25 Duct w one 90 bend 1040 CFM Low 1750 CFM High CFM Low 1750 CFM High 47 LBS 47 LBS 92 5 dbA 3 ft 92 5 dbA 3 ft WARRANTY DISCLAIMER Air Systems manufactured equipment is warranted to the original user against defects in workmanship or ma terials under normal use for one year from the date of purchase Any part which is determined by Air Systems to be defective in material or workmanship will be as the exclusive remedy repaired or replaced at Air Sys tems option This warranty does not apply to electrical systems or electronic components Electrical parts are warranted to the original user for 90 days from the date of sale During the warranty period electrical com ponents will be repaired or replaced at Air Systems option NO OTHER WARRANTY EXPRESSED OR IMPLIED AS TO DESCRIPTION QUALITY MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR ANY OTHER MATTER IS GIVEN BY AIR SYSTEMS IN CONNECTION HERE WITH UNDER NO CIRCUMSTANCES SHALL THE SELLER BE LIABLE FOR LOSS OF PROFITS ANY OTHER DIRECT OR INDIRECT COSTS EXPENSES LOSSES OR DAMAGES ARISING OUT OF DEFECTS IN OR FAILURE OF THE PRODUCT OR ANY PART THEREOF The purchaser shall be solely responsible for compliance
3. 76 dba 3 ft 76 dba 3 ft 37 Ibs 53 Ibs 58 Ibs REPLACEMENT PARTS SVB E8 AND SVB E8 2 SVB E8EC DESCRIPTION MOTOR GFI POWER CORD INTAKE DISCHARGE GUARD RUBBER FOOT WHEEL HOUSING SVB WH 7 GENERAL SETUP amp OPERATION MODEL SVB E8EXP STEP 1 Place blower in a clean fresh air environment Set blower a minimum of 5 ft from the manhole opening Note Inspect blower for damaged or worn parts Inspect all ducting and couplings for possible air leaks prior to blower operation Note Air quality of the confined space should be tested prior to ventilation If air quality of the confined space is unacceptable consult a trained professional STEP 2 Install duct cuff to exhaust flange and tighten cinch strap Keep bends and kinks in ducting to a minimum to maximize air flow NOTE The use of conductive ducting is recommended when operating in po tentially explosive environments Assure that the blower is properly grounded before operating and the ground wire in the conductive ducting is attached to the blower and Saddle Vent if used CAUTION If explosive or volatile vapors are suspected or present follow ANSI API procedure 2015 and 2016 for proper grounding of the blower All static re attachment electricity must be removed from the blower and attached ducting prior from conductive duct to energizing the blower Conductive ducting should be tested semi an nually to assure resistance ohms does no
4. control to CHOKE to stop engine backfire or engine damage may occur Move throttle control to SLOW position then move stop control to STOP position MAINTENANCE NOTE All maintenance should be completed with unit turned off and cooled down Keep blower motor dry and free from contaminants and dust Engines stored over 30 days need to be protected or drained of fuel to prevent gum from forming in fuel system Check oil level and intake filters regularly Be sure oil level is full and filters are well maintained Check oil level every 5 hours or daily before staring engine TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION Air intake blocked Turn blower off and clear debris from intake Turn blower off and inspect fan blades housing and shaft for debris damage and loose screws Possible internal damage nud q 8 NOTE Never run blower without installing duct Excessive Vibration exhaust flange Turn fan off and inspect housing and frame for cracks Possible external damage loose screws Refuel No fuel Engine will not start Check propane hose connection Fouled or faulty spark plug Remove clean re gap or replace spark plug 15 REPLACEMENT PARTS MODELS SVB G8 AND SVB G8P DESCRIPTION MUFFLER ASSEMBLY 7 Motor Type Briggs amp Stratton Briggs amp Stratton Unleaded Gasoline Liquid Propane Fuel Capacity Run Time 25 Hours 4 2 Hours at Idle inlet Outlet Size
5. generator s output current will not allow the use of GFI plugs A standard 3 prong plug would need to be installed instead of the GFI STEP 4 Push the ON OFF switch located on the GFI plug to the ON position The unit is now operational 5 TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION Air intake blocked Turn blower off and clear debris from intake Turn blower off and inspect fan blades shaft Possible internal damage and housing for debris damage and loose screws Turn blower off and inspect blower housing Possible external damage frame Wattage output of power source insufficient output of power source insufficient Circuit breaker trips Blower will not start Extension cord improperly sized Faulty wall outlet Test voltage with meter Note The use of generators is not recommended unless they are of sufficient output capacity Excessive vibration SPECIFICATIONS SVB E8EC SVB E8 SVB E8 E2 1 2 HP 37 kw Electric 3 4 HP 56 kw Electric 1 2 HP 37 kw Electric 115 VAC 60 Hz Single 115 VAC 60 Hz Single 115 VAC 60 Hz Two Speed Speed GFI cord installed Speed GFI cord installed GFI cord installed Full Load Free Air 750 cfm Low 1570 Free Air 1390 cfm Free Air 1570 cfm cfm High Flow Rates 25 ft duct with one 90 25 ft duct with one 90 25 ft duct with one 90 bend 973 cfm bend 1047 cfm bend 490 cfm Low 1047 cfm High Inl E 76 dba 3 ft
6. proof or intrinsically safe blower or fan conductive ducting and the conductive Saddle Vent system Attach all grounding wires and assure a complete circuit to the blower or fan in order to remove static charges The Saddle Vent is a registered trademark of Air Systems International Inc The Conductive Saddle Vent is covered by U S and Foreign Patents 4 GENERAL SETUP amp OPERATION MODELS SVB ESEC SVB E8 amp SVB E8 2 STEP 1 Place blower in a clean fresh air environment Set blower a minimum of 5 ft from the manhole opening Note Inspect blower for damaged or worn parts Inspect all ducting and couplings for possible air leaks prior to blower operation Note Air quality of the confined space should be tested prior to ventilation If air quality of the confined space is unacceptable consult a trained professional STEP 2 Install duct cuff to exhaust flange and tighten cinch strap Keep bends and kinks in ducting to a minimum to maximize air flow STEP 3 Connect to 120 VAC 60 Hz 15 amp service All standard electric blowers list ed are supplied with a GFI Ground Fault Interrupter plug per the 1996 NEC code requirement Section 305 6 Note If an extension cord is required the minimum recommended size is 12 AWG maximum 100 ft For further information refer to the National Electric Code Tables Article 400 The use of generators is not recommend ed unless they are of sufficient output capacity Some
7. LESHOOTING MODEL SVB A8 PROBLEM POSSIBLE CAUSE SOLUTION Check pressure gauge on compressed air source to ensure proper supply pressure Turn regulator knob clockwise to increase air pressure to air mo tor and note the gauge pressure on the regulator Blower will not start Insufficient Pressure Turn blower off and inspect fan blades shaft and housing for debris damage and loose screws Note Never run blower for extended periods without ducting installed on the exhaust flange Turn blower off and inspect housing and frame Possible external damage for cracks or loose screws Blower loses pressure Insufficient air flow or pressure Check for kinked supply hose or damaged duct Motor icing interior High humidity Install moisture separator filter before blower order Model PF 240 Remove muffler and clean out ice blockage and reassemble Possible internal damage Excessive vibration SPECIFICATIONS 4 HP Pneumatic Intrinsically Safe Pressure Required 10 100 PSI Air Consumption 10 100 CFM Inlet Outlet Size Flow Rate Free Air 1500 CFM at minimum PSI and CFM 3000 CFM at maximum PSI and CFM 25 Duct w one 90 Bend 1040 CFM at minimum PSI and CFM 1725 at maximum PSI and CFM 82 dbA 3 ft 80 PSI inlet pressure 12 REPLACEMENT PARTS SVB A8 DESCRIPTION MAINTENANCE PORT EXHAUST FILTER MUFFLER ASSEMBLY INCL ITEMS 26 27 AND 28 SVB ABMFLR QDHSPLBM HDWRO25 WLO40 GA201605
8. Manual No BLWROO1 Rev 6 October 2012 OPERATING MANUAL WremwaroNAr MODELS SVB E8 SVB A8 SVB E8 2 SVB G8 SVB E8EC SVB G8P SVB E8EXP AIR SYSTEMS INTERNATIONAL INC 829 Juniper Crescent Chesapeake Va 23320 Telephone 757 424 3967 Toll Free 1 800 866 8100 Fax No 757 424 5348 http www airsystems com e mail sales airsystems com PRECAUTIONS N READ AND FOLLOW ALL INSTRUCTIONS BELOW All ventilation procedures should comply with federal state and local regulations Air quality should be tested prior to ventilating a confined space A purge chart is provided in this manual help assist in estimating the approximate time needed to ventilate confined spaces Air quality should be tested continuously during confined space occupancy to ensure a stable atmosphere and worker safety as atmospheric conditions can change rapidly Additional pro cedures and recommendations are available from federal state and local agencies DO NOT operate these fan units in a vertical position or with the flange or guards removed WARNING AN Fan and blower models with the EX or X designation are the only models approved for use in hazardous locations If volatile or explosive vapors are suspected use Air Systems explosion proof electric blower Model SVB E8EXP explosion proof in line fan Model SVF 10EXP explosion proof contractors fan Model CVF 8EXP or Air Systems intrinsically safe pneumatic bl
9. WL020 ELA051 SVB GRDCND SVB WH CND METL039 WL040C WL040A WL0408 WL024 WLO20SD 18 LUBRICATORADJUSTMENTSCREWANDO RING WL020A 19 SPHONTUE WLOBF 20 1 BOWLORNG o WoR 13 GENERAL SETUP amp OPERATION MODELS SVB G8 AND SVB G8P CAUTION Gasoline engines produce carbon monoxide The exhaust snorkel MUST be used while operating these blowers Do not operate gas or propane blowers in explosive or potentially hazardous environments All new gasoline and propane blowers must be run for 30 minues to burn off residual oils and paint residue before putting them in service STEP 1 Place blower in a clean fresh air environment Set blower a minimum of 5 ft from the manhole opening Note Inspect blower for damaged or worn parts Inspect all ducting and couplings for possible air leaks prior to blower operation Note Air quality of the confined space should be tested prior to ventilation If air quality of the confined space is unacceptable consult a trained profession STEP 2 Install exhaust hose assembly securely to pipe union on the engine muf fler Locate end of exhaust snorkel down wind and away from blower in take and manhole area as shown below Periodically check muffler union to assure a tight connection DO NOT PICK UP BLOWER USING MUFFLER ASSEMBLY AS A HANDLE SEVERE BURNS MAY RESULT CORRECT INCORRECT STEP 3 Install duct cuff to exhaust flange and
10. nimum to maximize air flow The use of conductive ducting is recommended when operating in potentially explosive environments Assure that the blower is properly grounded before operating and that the ground wires from the conductive ducting and Saddle Vent if used are securely attached to the blower s grounding wire CAUTION If explosive or volatile vapors are suspected or present follow ANSI API procedure 2015 and 2016 for proper grounding of the blower All static electricity must be removed from the blower and attached ducting prior to energizing the blower Conductive ducting should be tested semi annually to assure resistance ohms does not exceed 300k If sufficient resistance is not achieved the duct should be removed from service 10 GENERAL SETUP amp OPERATION MODEL SVB A8 STEP 5 Adjust pressure regulator clockwise to increase counterclockwise to decrease motor speed This adjustment will increase or decrease the air flow Note Available air pressure psi and volume cfm will determine blower performance STEP 6 The proper amount of oil mist has already been factory preset However depend ing on the viscosity of the oil being used slight adjustments may be necessary With the blower running the proper oil mist should be one drop min The oil mist adjustment screw is located next to the oil fill cap Turn this screw clockwise to decrease or counterclockwise to increase oil flow Note Ap
11. ower Model SVB A8 Note For confined space ventilation in non hazardous locations use Air Systems confined space ventilation kit Model SV CUP For hazardous locations use ventilation kit Model SV CUPCND along with one of the above explosion proof blowers or fans 3 The Saddle Vent Ventilation System Typical Saddle Vent Setup Procedure Place fan or blower a minimum of 5 ft from manhole opening iij i b 90 Elbow Blower or Fan Manhole Manhole Lid Opening j Universal Mount Select a blower or fan based on environmental Saddle Vent conditions and the size of the confined space For information or guidance in selecting the 0 proper set up please contact Customer Service STEP 1 Install 6 ft duct on blower or fan STEP 2 Install 90 elbow on top of Saddle Vent STEP 3 Install duct on bottom of Saddle Vent STEP 4 Install universal mount on Saddle Vent and set in place with manhole lid for support STEP 5 Install duct from blower to 90 elbow STEP 6 Turn on blower or fan Warning For explosive environments H follow ANSI API 2015 and 2016 procedures WARNING HAZARDOUS LOCATION OPERATIONS Use an explosion
12. proximately 1 drop per minute can be achieved by turning the adjust ment screw fully clockwise then counterclockwise 1 1 2 turns MAINTENANCE Keep blower motor dry and free from contaminants and dust Check periodically to ensure moving parts are free from obstructions Change filter Partt WL040B located in regulator after approximately 300 500 hours Factory recommended oil is SAE 10 non detergent automotive engine oil or lighter Petroleum based only do not use synthetic oils Clean muffler assembly every 100 300 hours with safety solvent Part 1001 Flush air motor every 100 hours with safety solvent HBAC 1001 through maintenance port see below Remove air exhaust filter before flushing and reinstall after several minutes of running unit Flush unit after every 200 hours or after storing for long periods AIR MOTOR FLUSHING PROCEDURE Use Air Systems Part BAC 1001 safety solvent Do not use a flammable solvent or a solvent with a toxicity rating of 500 or greater to flush the unit Note Eye protection should be worn when flushing the unit STEP 1 To flush the motor turn blower off and remove exhaust filter element STEP 2 Open the maintenance port Spray 1 2 ounces of safety solvent into the mainte nance port Close the maintenance port Run the blower in an open area away from sparks and flames for a minimum of five minutes before reinstalling the exhaust filter 11 TROUB
13. t exceed 300k If sufficient resistance is not achieved the duct should be removed from service STEP 3 Explosion proof models should be fitted with an approved explosion proof plug to meet Class 1 Div 1 Groups D Class 11 Div Groups E F G specifications The plug should be disconnected or connected in an explosive environment when the blower is energized STEP 4 Switch the explosion proof ON OFF switch to the ON position The unit is now operational TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION Air intake blocked Turn blower off and clear debris from intake Turn blower off and inspect fan blades shaft Possible internal damage and housing for debris damage and loose screws Excessive vibration Turn blower off and inspect blower housing Possible external damage and frame MEM Wattage output of power source insufficient Circuit breaker trips Blower will not start Extension cord improperly sized Faulty wall outlet Test voltage with meter 8 REPLACEMENT PARTS SVB E8EXP EXPLOSION PROOF MOTOR EXPLOSION PROOF ON OFF SWITCH INTAKE DISCHARGE GUARD RUBBER FOOT WHEEL HOUSING POWER CORD SOLD BY THE FOOT ELCBO11 8 GROUNDLUG ELAS SPECIFICATIONS 3 4 HP Electric 115 208 230 VAC 60Hz Single Speed Factory Wired with 25 ft Power Cord No Plug Explo sion Proof Class Div Groups C and D Class II Div Groups E E G Amperage 6 3 Amps 208 230
14. tighten cinch strap Keep bends and kinks in ducting to a minimum to maximize air flow NOTE Do not run gasoline or propane blowers without first attaching duct as excessive vibration may cause damage to blower STEP 4 Check engine oil level prior to operation DO NOT OVERFILL STEP 5 For propane models connect regulator to propane tank as shown at left Propane gas models are supplied with a liquid propane conver sion kit DO NOT substitute components or regulation device For Gasoline Models check fuel level and fill with unleaded gaso line Note Allow engine to cool before refueling 14 STEP 6 Check engine intake filter periodically and replace if necessary STEP 7 Review and follow ALL safety precautions and run procedures found in the enclosed Briggs and Stratton Honda manual prior to starting Some gasoline units are supplied with Honda engines as an option Model SVB G8H STEP 8 Start engine by placing the throttle adjustment to idle and choke adjustment to START position Pull start cord Once started return choke to RUN position Caution Do not exceed throttle STOP setting at maximum ad justment as serious blower wheel and engine damage could result SHUTDOWN CAUTION Allow exhaust snorkel pipe to cool before removing from engine Heat resistant gloves are recommended when handling the exhaust hose Insure that all workers have egressed the confined space Shut off blower Do not move choke
15. with all applicable Federal State and Local OSHA and or MSHA requirements Although Air Systems International believes that its products if operated and maintained as shipped from the factory and in accordance with our operations manual conform to OSHA and or MSHA requirements there are no implied or expressed warranties of such compliance extending beyond the limited warranty described herein Product designs and specifications are subject to change without notice Rev 2 12 98 Air leaks are not covered under warranty except when they result from a defective system component i e an on off valve or regulator or upon initial delivery due to poor workmanship Air leaks due to poor delivery or damage will be covered under delivery claims Minor air leaks are part of routine service and maintenance and are the responsibility of the customer just as are filters and oil changes Printed the U S A Copyright Air Systems International Inc 2012 All Rights Reserved
Download Pdf Manuals
Related Search