JET-2G Owner`s Manual
Contents
1. clockwise when viewed from the backside of the motor Correct motor rotation provides optimum performance However substantial flow and pressure will still be achieved when running backwards despite significant efficiency loss Backwards impeller rotation will also cause additional damaging vibration on high speed motor Backwards running of blower will invalidate warranty If impeller rotation is clockwise incorrect then change to counter clockwise correct by switching input power leads from the Adjustable Frequency AC Drive to the motor on terminals V1 and U1 in the motor junction box see diagram next page Note Switching incoming i e line power leads to the Drive will not affect motor rotation Correct blower rotation is counterclockwise when viewed from front 3 Connect Air Components amp Filter Check kilowatt Use Prior to checking power consumption and running the blower at operating soeed make sure all intake and exhaust plumbing connections are in place Higher than expected kilowatt or horsepower usage beyond drive rating may generate a Hardware Over Current fault F 12 On anew installation this typically indicates excess flow as a result of an open system not connected to air components on the intake and exhaust hose valves dividers and or air knifes V1 0 2012 JetAir Technologies LLC 19 Service Procedures Wear safety glasses and earplugs when working on the blower system Airknif2. e Your Distributor Ji AIR TECHNOLOGIES LLC Glossary Air Knife A component designed to work with the JetAir system This component creates a sheet of air to blow off miscellaneous debris or moisture from a product 2012 JetAir Technologies LLC Rev 120403 JetBlast A component designed to work with the JetAir system This component creates several cones of air to push air farther than an Air Knife can Crossblock A component of mounting hardware to support our Air Knives and JetBlasts This component allows rods or tubing to pass through at a set degree and lock them into position Volute The blower housing also Known as the head of the J etAir blowers It encases the Impeller V Clamp The Clamp that holds the Volute to the blower body Impeller The fan that sits inside the Volute Junction Box The box on the JET 2G blowers that the Adjustable Frequency AC Drive connects to VFD Soft Start a feature which allows the J etAir blowers to gradually ramp up to speed over the course of a few seconds 2012 J etAir Technologies LLC Rev 120403 JETAIR TECHNOLOGIES LLC Limited Warranty JetAir Blower Systems J etAir provides a one year limited warranty to the original purchaser against defects in materials and workmanship on J etAir manufactured products This warranty is limited to thirteen 13 months from the date of shipment Equipment in the Blower Systems that was
3. JET 2G Owner s Manual Installation and Operating Instructions for JET 2G Centrifugal Blowers Ji AIR TECHNOLOGIES LLC 805 654 7000 805 654 7064 Fax JetAir Technologies LLC 1756 Eastman Avenue 100 Ventura California 93003 USA Support etairtech com V1 0 Table of Contents JET 2G Equipment Arrival Equipment Arrival Inspection Blower Serial Number Tools for Installation amp Servicing Installation Install Air Filter Position Blower Install Air Components and Connect to Blower Connect Incoming Line Power to the Adjustable Frequency AC Drive and AC Drive to Motor Start Up Start Methods Check Blower Motor Rotation Connect Air Components amp Filter Check kilowatt Use Service Procedures High Speed Motor Adjustable Frequency AC Drives Filter Maintenance Trouble Shooting 22 Important Contact Information 25 Glossary 26 Warranty Terms amp Conditions 27 V1 0 2012 JetAir Technologies LLC Congratulations All of us at J etAir Technologies are pleased to provide you the most innovative high speed centrifugal blower available Our JET 2G blowers are powerful and extraordinarily reliable Please take a moment and read through this manual to ensure proper installation and note the safety precautions highlighted in red You can expect trouble free service by following the instructions in this manual Equipment Arrival and Inspection Inspect your new blower
4. 3 04 Inlet x 2 2 3 O2 3 4 Outlets Multi Quad Divider Aero High Flow Poly p n FIT QUAD PE MULT O3 O4 Inlet x 4 2 3 Outlets V1 0 2012 JetAir Technologies LLC 13 4 Connect Incoming Line Power to the Adjustable Frequency AC Drive and AC Drive to Motor Only use a qualified electrician and follow all applicable electrical codes Schematic of Connections on the PowerFlex 70 AC Drive and J et 2G Motor Thermal Protection Switch CO Jet 2 Motor Junction Box Brass Bars Vertical Delta when Motor Speed gt 285Hz Ground Shield As Shown Braided Shield i Cord Grip ne z Motor Thermal Protection Conductors OT 1 Connect 18 22AWG x 2C between motor thermal protection switch and control terms 3 and 9 in the AC Drive Se a a 2 Switch must be connected to maintain warranty AC Drive to Motor Connections Drive Motor U T1 U1 V T2 V1 W3 oo W1 Notes 1 Crossover on V and W to achieve Counterclockwise motor rotation 2 Ground shield at both Drive amp Motor 3 Use VFD Grade Cable rated to o o E D _ BER n A PowerFlex 70 3 9 Digin 3 24VDC
5. 6 500 165 1 4 6 000 152 4 m x 7 16 14 D mounting nuts 1 277 32 4 i ib r 1 L 7 412 188 3 mounting holes 2 000 50 8 m 2 000 50 8 i 9 164 233 3 V1 0 2012 J etAir Technologies LLC Enclosed Systems If your blower is installed in an Enclosure locate and level enclosure and place in location where the blower intake is not obstructed The air intake located on the bottom of the enclosure must be a minimum of 10 250mm off the floor and away from any other obstruction The high vacuum created at the intake can easily aspirate water and debris if the enclosure is less than 10 250mm off the floor resulting in a prematurely plugged or saturated filter and subsequent blower overheating filter failure and possible damage from ingested fluids or debris Enclosure should be positioned allowing for front panel door swing easy controls access and an unobstructed air passage for blower outlet on rear of enclosure JetTunnel Systems etTunnel Systems JetTunnel System will arrive secured in a crate Crates measure 96L x 40W x 96 H or 2 44L x 1 08W x 2 44W Meters and weigh 1100 1500lbs or 500 700 Kilos It is important to check crate for damage immediately If crate is damaged digital photos should be taken and a claim initiated with shipper at once Uncrate J etTunnel by unscrewing wood panels and threading lifting eyes as shown on the next page V1 0
6. Control Terminals R S T DC BRK U V W Ba ooog e amp Line Power 1 Input power cable must Conform to all applicable NEC and local electrical codes 2 See PowerFlex 70 Owners Manual for Guidelines 3 Use only a qualified electrical to wire power and make interconnections to blower motor V1 0 2012 JetAir Technologies LLC WYE or Delta Motor Configuration Move brass bars in motor junction box to either WYE or Delta based on the operating speed of the blower Either WYE or Delta will operate motor but correct configuration lowers heat losses in the motor and extends life 1 Operating Speed lt 285Hz WYE shown below 2 Operating Speed gt 285Hz Delta shown on previous page Thermal Protection Switch Jet 2 Motor Junction Box Brass Bars Horizontal WYE when Motor Speed lt 285Hz WARNING Do Not Operate in WYE gt 285Hz as Motor Overheating will Occur ATTENTION Ungrounded or delta ungrounded power distribution systems require a Line Reactor on the input side of the AC Drive Contact J etAir for further information Connecting Line Power to AC Drive and AC Drive to Motor 1 Connect 3 Phase AC Line Power Ground to AC Drive Following guidelines in PowerFlex 70 User Manual for circuit protection and grounding requirements Consult NEC and local codes for input power wiring sizing based on AC Drive HP i Terminate power
7. 2012 JetAir Technologies LLC 7 Lifting g rye Lifting 3 E Lifting Strap Location If Lifting JetTunnel over conveyor into position then one must remove Drop Pan Bolts 6x w 7 16 Wrench Note If conveyor is opened to accept J etTunnel then Drop Pan may remain in place Following line drawings show bolt locations and Drop Pan Front wall with windows has been removed from drawing to show locations more clearly Front wall does not have to be removed to remove Drop Pan A With Drop Pan removed and set aside Lift JetTunnel using Lifting Eyes and Lifting Strap Location Install Levelers and locate into position on conveyor Reassemble Drop Pan if removed and level system V1 0 2012 JetAir Technologies LLC 3 Install Air Components and Connect to Blower Blower outlet is 4 or 102mm Contact J etAir for a variety of valves hoses and fittings that may suit your application For customer installing of a Basic Drying System Basic Drying System JetAir s Basic Drying Systems are conveyor mounted and incorporate varying numbers of Air Knives JetBlasts and or other air deliver components See diagram Next Page Air Knives and J etBlasts can be positioned to dry and or blow off a variety of products and substrates using J etAir s Air Knife JetBlast Mounting Brackets These brackets allow almost infinite air component adjustment for exact and efficient use of blower air
8. 90 F or 32 C Blower Positioning Blowers not in Enclosures or Part of JetTunnel or Premier Systems should be positioned by lifting from the motor lifting eye on top of motor or the motor stand Warning Do not lift the blower by the volute housing or filter V1 0 2012 JetAir Technologies LLC 5 The blower should be located in a place where the blower intake and motor cooling fan are not obstructed and where the filter may be easily removed from the mounting rods this requires an additional 12 14 in front of the filter housing The motor cooling fan on the rear of the motor must have a minimum of 2 or 5cm from the nearest obstruction The blower is designed to rest on its motor stand or enclosure legs The blower may not be positioned on any other side Contact J etAir Technologies LLC for unusual positioning requirements Bolt your J etAir Technologies blower in place to a rigid floor by the mounting legs using four 7 16 14 mounting bolts Note The JET 2G blower weighs 100lbs as 28 855 732 9 10 000 to remove filler appre 39 000 _ _ _ b 10 539 a S 465 2 _ 5 5 i fr 6 563 166 7 ae e 1 maa 12 000 304 8 _ C 1 E wt 2 fa j 7 277 184 8 J one f Li l par I h 2 903 73 7 Sla 140 0 mounting Mohes fF O00 177 9 4 320 103 7 a F 4 000 101 6 Outlet
9. Typically Air Component Mounts are used for side mounting of air components as Shown above or for surface mounting where the Air Knife or J etBlast is positioned across the conveyor belt Do not install Air Knife or J etBlast Mounting Brackets on conveyors while belts are moving Conveyor Belts are moving mechanical hazards that can cause bodily harm and death Use proper safeguards and lock out procedures to ensure no mechanical movement of belt while you are working on it V1 0 2012 JetAir Technologies LLC 9 etAir Air Knife or etBlast Conveyor Mounting Bracket when attaching directly to conveyor NOT for Premier or J etTunnel End Bracket Inlet Bracket S mc Darr Cn b Bent Tubes Bh Ss Conveyor Mounting B rackets Air Knife or J etBlast Conveyor Mounting Brackets End End used when inlet is in body of knife p n MNT E CONV HH O2 nlet End p n MNT Il2 CONV HH G2 Inlet O2 Inlet p n MNT D2 CONV HH 3 Inlet 3 Inlet kA 4 Inlet 4 Inlet To install Side Mounted Air Components 1 Attach one Conveyor Mounting Bracket to Conveyor 2 Insert Vertical Bent Tube into Conveyor Mounting Bracket 3 Attach End Bracket to Vertical Bent Tube 4 Attach AirKnife or JetBlast End Bolt to End Bracket Do not tighten end bolt at this time 5 Position Air Knife or JetBlast by hand to identify position of second conveyor mounting bracket Raise or lower Vertic
10. all connections Note Follow all applicable National and Local Codes Safety Precautions and Warnings V1 0 2012 JetAir Technologies LLC 17 Start Up Wear safety glasses and earplugs when working on the blower system airknife or discharge nozzles of your J etAir Technologies Blower System WARNING The Adjustable Frequency AC Drive maybe programmed to automatically Start the when line power is turned on to the Adjustable Frequency AC Drive In this case the blower will start and accelerate to the programmed speed as specified for your application If you are not sure of the configuration please contact J etAir Technical Support at 805 654 7000 1 Start Methods Following proper connection of line power to the AC Drive and from the AC Drive to the Blower Motor the blower is ready to start Specific methods to Start and Stop the blower will vary depending on the application and programming by JetAir Typical start stop configurations include a Start Stop blower when power is applied or removed from the AC Drive b Start Stop blower using enclosure mounted on off auto switch c Start Stop blower by using HIM keypad on Drive or Enclosure Door d Start Stop blower using AC Drive installed Comm Card e Start Stop blower using customer PLC Frequent Start Stop Warning Contact J etAir immediately if you application requires the blower to start stop more than 3 times hour as this requires an idle speed
11. by abuse misuse or repeat offense will be Subject to an evaluation fee of 250 Payment Terms Unless otherwise indicated in writing by JetAir terms of payment are Net 30 subject to credit approval In the event your account is turned over to a Collection Agency or attorney for past due balances you agree to pay in addition to the delinquent amount all service charges actual court costs plus collector s and or attorney s fees Failure to pay for equipment shall specifically void the warranty Cancellation Errors Special Orders Every order is subject to approval by J etAir at J etAir s sole discretion JetAir is not responsible for pricing typographical or other errors in any offer by JetAir J etAir reserves the right to modify any orders resulting from such errors with notice to the customer at which time the customer may accept or reject the new order terms In the event of order cancellation by the purchaser the purchaser will be billed for all work in progress including engineering time purchased materials materials specifically fabricated for the purchaser and assembly time Special order deposits may only be returned after deduction for costs incurred by J etAir Customer Purchase Order Terms amp Conditions Prices delivery dates terms warranties and conditions of sale in this quote shall not be superceded by any other document unless specifically agreed upon in writing by JetAir Upon JetAir s acceptance of an ord
12. not manufactured by J etAir is covered by the original manufacturer s warranty not this Limited Warranty and is subject to any limitation contained in those warranties Examples of equipment manufactured by others include without limitation drives and electronic components J etAir s obligation under this warranty is limited to one of the following at J etAir s sole option 1 Repair at a factory authorized service center or 2 Replacement of any part All costs for removal installation freight duties or any other related costs for sending or receiving parts are the responsibility of the purchaser This warranty does not cover problems resulting from e Normal wear and tear e External causes such as accident abuse misuse or misapplication e Usage not in accordance with product instructions including altering or resetting AC Drive programming or connecting the Blower motor directly to line power Use of accessories parts or components not supplied by J etAir Environmental effects to the equipment including high temperatures and contaminants Connecting or combining either input and or output of two or more Blowers Problems resulting from customer supplied electrical power Servicing of J etAir branded components not authorized by J etAir Failure to perform preventive and routine maintenance specified in J etAir s manual including routine filter replacement Products with missing or altered serial numbers e Products for
13. option to keep the blower motor from overheating Consult the PowerFlex 70 AC Drive Parameter listing provided and programmed into your AC Drive Consult the PowerFlex 70 User Manual for a comprehensive list of all input wiring options for drive and speed control The Start method and associated parameters were entered and tested with your Blower by J etAir prior to shipment The AC Drive configured with the blower is normally preprogrammed by J etAir to start and accelerate to your specific operating speed in 30 seconds acceleration times may vary depending on application requirements If you have any questions about your configuration or wish to change control parameters please contact J etAir for assistance WARNING Changing factory programmed parameters or resetting to defaults without consulting J etAir may result in permanent damage to the AC Drive and Blower and may void your warranty 2 a Check Blower Motor Rotation The blower must rotate counter clockwise when viewed from the impeller or intake side of the blower see diagram next page Check rotation by bumping the motor for a few seconds using the Start command from the blower and then observing the impeller rotation Rotation of the cooling fan on the rear of the motor may also be used in the event the intake side of the blower cannot be observed due to mechanical V1 0 2012 JetAir Technologies LLC 18 restrictions Note that correct rotation of the cooling fan Is
14. supply wire in AC drive to the following torque specification Note control wire torque spec at this time PF7O Drive Frame Terminal Screw Torque Ib in Size I O Power I O Control Shield 5 44 mo D nr 4s umo Te o 44a mo ii Terminate AC Drive to motor power cable with ring style terminals to the following torque specifications V1 0 2012 JetAir Technologies LLC 15 Terminal Stud Thread Jet 2G 3 Torque Jet 1 2 3 480V 200V Unit om5 m6 425 ATTENTI ON Failure to proper tighten termination nuts or screws at the drive and motor ends may either result in stripped threads or loose connections These conditions may result in premature electrical failure of drive and or motor 2 Connect 3 Phase AC Power Ground from AC Drive to Blower Motor a Maximum Distance between AC Drive and Motor 12m 40ft Distances gt 12m 40ft requires a Line Reactor on the AC Drive output b AC Drive Motor Cable Specification i Wire sizing is dependent on NEC and local codes ii AC Drive to motor power cable must be of VFD quality e g for 480V 20HP AC Drive Lapp Olflex PN 761004 10AWG x 4C or equivalent Cable shield to be grounded at both ends Motor and AC Drive 3 Connect 1 Signal Wire Pair between Motor Thermal Protection circuit 18 22 AWG and AC Drive Terms 3 Dig In 3 and 9 24VDC Switch must be connected Note that Terms 7 and 8 must be jumped to enable internal 24VDC power s
15. CALLY AGREED TO IN WRITING PURCHASER AGREES THAT PURCHASER S SOLE REMEDY FOR LIABILITY OF ANY KIND INCLUDING NEGLIGENCE WITH RESPECT TO THE EQUIPMENT AND SERVICES FURNISHED BY JETAIR SHALL BE LIMITED TO THE REMEDIES PROVIDED HEREIN 2012 J etAir Technologies LLC Rev 120403 JETAIR TECHNOLOGIES LLC Terms and Conditions 30 Day Return Policy A product in new condition can be returned at the customer s expense within 30 days from the date of shipment from JetAir for a non cash credit under our satisfaction guaranteed policy as follows e All returned items must contain a Return Authorization Number RA from J etAir e tems returned to JetAir without authorization may be refused or disposed of at J etAir s discretion without credit or refund to sender e Returned items must be shipped prepaid by the returning party Any credit under this policy is subject to a 20 re stocking charge for new items returned unopened Opened items or items returned in other than original packaging are subjected to a 50 re stocking charge The following are exceptions to the normal 30 day return policy Electrical or electronic components which have been used are not returnable Items custom manufactured for customers are not returnable Items returned in less than new condition are not returnable Items that fail due to abuse misuse misapplication or shipping damage are not returnable Product returned for failures determined to be caused
16. Top Line of HIM Displays FAULT lt NN gt 2012 J etAir Technologies LLC Rev 120403 e 0 Hz command given to motor for one of two probable reasons 1 If HIM Speed Control Start then Para 90 18 Para 362 0 Change speed by entering speed on keypad in Hz then press lt enter gt key 300HZ max continuous 2 If Autostart or Remote Start then Para 90 11 Para 362 7 Change Speed by Changing Para 101 to nnn Hz 300HzZ max continuous Blower must be Stopped prior to changing Para 101 e Clear fault by pressing STOP button e Check Fault Condition Table in AC DRIVE Users Manual and resolve root cause of fault Common lt conditions gt lt 4 gt Undervoltage Power Off at AC DRIVE Normal during power down lt 5 gt Overvoltage Too much regenerative power to AC DRIVE e Check Para 142 300 lt 12 gt HW Overcurrent The AC DRIVE is drawing excessive current amps Three probable causes 1 Impeller does not freely rotate e Volute is misaligned and contacting impeller loosen V Band Clamp on volute adjust volute then re tighten V Band Clamp This can be caused during Shipping or handling of blower e Motor bearing has failed Impeller rotates with difficulty rough sound 2 Blower air flow is unrestricted at high speed e Blower is running without restrictions on the outlet i e there is no plumbing attached to the outlet e Check for leakage in piping e Reduce Air Knife Gap e Increase But
17. acket Do not tighten end bolt at this time 5 Position Air Knife or JetBlast by hand to identify position of second conveyor mounting bracket Raise or lower Vertical Bent Tube in Conveyor Mounting Bracket as needed 6 Attach second Conveyor Mounting Bracket on opposite side of conveyor in position noted above Insert second Vertical Bent Tube and attach Inlet Bracket Attach Air Knife or J etBlast by inserting its inlet through inlet bracket Adjust Air Knife or JetBlast into operating position by adjusting inlet and end brackets and conveyor brackets Typically Air Knives work best when lt 1 25mm from object to be blown off and rotated on its axis 152 down Se V1 0 2012 JetAir Technologies LLC 11 Line Direction C 10 Tighten end bolt on Air Knife or JetBlast and lock into 152 position 11 Attach Flexible Hose with Hose Clamp to Air Knife or JetBlast Inlet Run hose to Blower or manifold avoid tight bends and minimize hose length as much as possible Trim and attach to blower outlet with hose clamp Note hose lengths longer than 10 should be hard piped with SS Tube or PVC Pipe to minimize line friction Air Knife or JetBlast J etLine Mounting Brackets 03 Inlet 3 Inlet p n MNT D3 J SET HH G4 Inlet End o n MNT 14 SET HH O4 Inlet 4 Inlet p n MNT D4 JSET HH To install Side Mounted Air Components in Permier or J etTunnel 1 Insert Vertical Bent Tube int
18. al Bent Tube in Conveyor Mounting Bracket as needed 6 Attach second Conveyor Mounting Bracket in position noted above V1 0 2012 JetAir Technologies LLC 10 7 Insert second Vertical Bent Tube and attach Inlet Bracket 8 Attach Air Knife or JetBlast by inserting its inlet through inlet bracket 9 Adjust Air Knife or JetBlast into operating position by adjusting inlet and end brackets and conveyor brackets Typically Air Knives work best when lt 1 25mm from object to be blown off and rotated on its axis 152 down AirKnife Should blow off product first at its highest location on the product Note the picture directly below shows optional Air Knife Mounting System using Adjustable Cross Blocks instead of bent tube and adjustable brackets ij Line Direction 10 Tighten end bolt on Air Knife or JetBlast and lock into 152 position 11 Attach Flexible Hose with Hose Clamp to Air Knife or J etBlast Inlet Run hose to Blower or manifold avoid tight bends and minimize hose length as much as possible Trim and attach to blower outlet with hose clamp Note hose lengths longer than 10 should be hard piped with SS Tube or PVC Pipe to minimize line friction To install Surface Mounted Air Components 1 Attach one Conveyor Mounting Bracket to Conveyor 2 Insert Vertical Bent Tube into Conveyor Mounting Bracket 3 Attach End Bracket to Vertical Bent Tube 4 Attach Airknife or JetBlast End Bolt to End Br
19. e JetBlast or any other discharge nozzles of your J etAir Technologies Blower System Follow all National State Local and Company codes and policies when disconnecting the electrical power at the motor junction box fuse box or circuit breaker before working on your system Take special precautions to make sure that power cannot be turned on while you are working on the blower Use an approved lock out tag out system Review Adjustable Frequency AC Drives Safety Precautions in User Manual Note Adjustable Frequency AC Drives can retain an electrical charge for up to three minutes after disconnecting power Blower units that are damaged and unable to run because of overheated motor impeller damage impeller non rotation or other problem must be factory serviced See Warranty and Terms amp Conditions at the end of this document for information on making a warranty claim JetAir s return address is JetAir Technologies LLC 1756 Eastman Avenue 100 Ventura California 93003 USA Attn Returns RA No JET 2G Blowers are designed for easy replacement and reinstallation Prior to factory shipment back to J etAir you need to place motor impeller assembly into a secure container for shipment to J etAir Technologies Returns damaged due to poor packaging will void the warranty JetAir must issue a Return Merchandise Authorization Number RA prior to accepting any return per the terms and conditions detailed at the end of
20. e Filters should be changed based on the maintenance schedule below at a minimum or when inlet Filter Change Gage indicator needle moving from the green to red zone Customers in unusual environments and special situations may need to change filters more frequently Remember to routinely maintain or change blower intake filters as the blower warranty is voided if a blower is operated without a filter or improperly maintained filter Filter Maintenance Schedule Filtration is critical to performance longevity and enforcing the warranty on J etAir Industrial Blower Systems The following are general guidelines for standard polyester canister filter replacements in various commercial environments Request a JetAir sales engineer for specific guidelines for your application and environment e Beverage Soda and Juices 30 days e Beverage Beer 60 days e Industrial Oil Mist 60 days e Industrial Dust 90 days e Textile Fabric debris 120 days Canister Filter Change Procedure 1 Change filter by removing the top filter cover knob Then remove the filter cover and remove the used filter off Reverse process to install new filter See page 4 Panel Filter Change Procedure for Stainless Steel Enclosure 1 Change filter by opening the door of the blower enclosure and remove old filter Slide new filter into position along guide rails near the top of the enclosure Note air flow direction arrow on the side of the panel air filter Correct air flo
21. er the purchaser has agreed to all terms and conditions stated herein Neither J etAir s acknowledgement of a purchase order nor JetAir s failure to object to conflicting different or additional terms and conditions ina purchase order shall be deemed an acceptance of such terms and conditions or a waiver of the provisions hereof If you do not receive an invoice or acknowledgement in the mail via e mail or with your product upon delivery information about your purchase may be obtained by contacting your sales representative Shipping Charges Title Risk of Loss All shipments shall be FOB Ex Factory Ventura CA USA unless stated otherwise in writing at the time of sale Title and risk of loss passes from J etAir to Customer on release of goods to the carrier You must inspect all incoming shipments from J etAir immediately and notify the carrier upon delivery if you see any damage You must notify JetAir within 3 days of the date of your invoice or acknowledgement if you believe any part of your purchase is missing wrong or damaged Taxes The purchaser shall be responsible for processing and payment of all taxes associated with an order J etAir is not responsible for any import duties taxes and fees on exported shipments Shipping dates are estimates only Claims of Confidentiality or Proprietary Rights Customer agrees that any information or data disclosed or sent to J etAir over the telephone electronically or otherwise is not c
22. f the enclosure into the Disconnect mounted inside the enclosure Use only a V1 0 2012 JetAir Technologies LLC 16 qualified electrician to pierce the enclosure wall and route incoming line power inside JetAir s Blower AC DRIVE Enclosed Systems ATTENTION National Codes and standards NEC VDE BSI etc and local codes outline provisions for safely installing electrical equipment Installation must comply with specifications regarding wire types conductor sizes branch circuit protection and disconnect devices Failure to do so may result in personal injury and or equipment damage ATTENTION To avoid a possible shock hazard caused by induced voltages unused wires in the conduit must be grounded at both ends For the same reason if a drive sharing a conduit is being serviced or installed all drives using this conduit should be disabled This will help minimize the possible shock hazard from cross coupled power leads Note Motor Lead Length between AC Drive and Motor Not to Exceed 40 12m Call J etAir if Motor Lead Length is Greater Than 40 as a Load Reactor may be required on the AC Drive output power to the motor Always use a qualified electrician and follow all applicable electrical codes WARNING DO NOT under any circumstance bypass the AC Drive and connect the JET 2G high speed motor directly to line power This will void the warranty and will destroy the motor Use only a qualified electrician only to make
23. hort in the cable e Check for Wire Conductors for shorts e Check Resistance between Phases with Ohm Meter should read 25 to 60 Ohms Example Conflict Max Speed usually occurs when maximum speed setting is set below preset speed e Set Parameter 82 310 e Set Parameter 101 Application Setting Normally 265 300Hz e Indicates single phasing between drive and motor e Disconnect motor from drive and see if Drive accelerates to speed without motor attached If no then it may be a faulty drive If yes then it is a probably a single phase problem Check Motor to AC DRIVE wiring indicative of 2 phase connection to a 3 phase motor This means that one of three power connections is missing or loose either on drive or motor j box terminals May also be due to damaged broken wire in cable Check for tight connections on power leads on motor and drive sides Double check for correct AWG wire for HP between drive and motor e Impeller is rotating backwards Correct Rotation is counterclockwise when looking at intake impeller Change impeller rotation by switching any two power leads between Motor and AC DRIVE e Dirty Filter e Collapsed Flex Hose or Piping e Damaged Impeller e Closed Butterfly Valve e Undersized Piping Hose volume e Air Leakage e Loose V Clamp e Obstructed air inlet e Change Motor Speed Check Para 101 e Indicates cavitation of blower from blockages or restrictions on ei
24. lts Air Knife J etBlast End Bolts 7 16 JetTunnel Ceiling Bolts and Drop Pan Bolts Installation Qualified or trained personnel should install the blower Electrical rotating equipment can result in property damage serious injury or death when improperly installed Equipment should be installed in accordance with the National Electric Code local codes and or with the NEMA MG2 Safety Standards for Construction and Guide for Selection Installation and Use of Electric Motors and Generators L install Air Filter Note If you purchased an enclosed or enclosure mounted blower AC Drive confirm that the Panel Filter is in place and skip to Page 7 Enclosed Systems Assemble and install air filter as shown below Make sure the all thread rods extend through the holes in the inlet adapter and that the inlet adapter fits into the inlet of the volute The inlet adapter fits against the intake seat but is not threaded or glued The all thread rods should be secured into the volute using vise grips tightened approx turn beyond finger tight The rods should then not rotate or back out when the retaining knobs are removed Warning Do not operate blower without the filter in place Inlet Adapter Threaded Rods 2 N Retaining Knobs 2 Volute Housing Canister Filter Filter Cover 2 Position Blower Locate in position where ambient air temperature available for the motor cooling fan does not exceed
25. o JetSet Bracket 2 Attach End Bracket to Vertical Bent Tube 3 Attach Airknife or etBlast End Bolt to End Bracket Do not tighten end bolt at this time 4 Position Air Knife or J etBlast by hand to identify position of second conveyor mounting bracket Raise or lower Vertical Bent Tube in Conveyor Mounting Bracket as needed Insert second Vertical Bent Tube and attach Inlet Bracket Attach Air Knife or JetBlast by inserting its inlet through inlet bracket 7 Adjust Air Knife or JetBlast into operating position by adjusting inlet and end brackets and conveyor brackets Typically Air Knives work best when lt 1 25mm from object to be blown off and rotated on its axis 152 down AirKnife Should blow off product first at its highest location on the product ana V1 0 2012 JetAir Technologies LLC 12 lt Line Direction JetSet Mounting Shown without Premier or JetTunnel System 8 Tighten end bolt on Air Knife or JetBlast and lock into 152 position 9 Attach Flexible Hose with Hose Clamp to Air Knife or J etBlast Inlet Run hose to Blower or manifold avoid tight bends and minimize hose length as much as possible Trim and attach to blower outlet with hose clamp Note hose lengths longer than 10 should be hard piped with SS Tube or PVC Pipe to minimize line friction Manifolds Dividers Multi Y Divider Aero High Flow Poly Design O3 O4 Inlet x 2 O 2 3 4 Outlets
26. on Check Drive parameter 288 Stop Owner The value indicates which adapters are presently issuing a Stop Command 288 Stop Owner Read Only Adapters thal are presently issuing a valid stop command 1 Issuing Command 0 No Command x Reserved If DPI Port 1 2 or 3 then Stop is issued by a HIM Press red STOP key then green Go key If DPI Port 5 then Stop is issued by a network command to the COMM Card If Digital In Stop is issued by a Dig In either Stop value 4 or Run value 7 If Dig In set to Stop 4 then set to Inactive to test e If Dig In set to Run 7 then continue below Typically occurs when system is setup to Run automatically when power is applied System is Stopped because a STOP is invoked e Check Selector If set to On then switch to Off then turn to ON e Cycle power e Check Parameters Autostart or Remote Start Para 90 11 Para 362 7 This condition may also occur when Selector is turned to Auto and remote customer PLC switch is open e Check Remote Switch e Check Selector turn to AUTO e Check AC DRIVE Terminal Strip Terminals 2 amp 9 and 7 amp 8 must be connected e Check Parameters Autostart or Remote Start Para 90 11 Para 362 7 Speed Para 101 nnn Hz Blower Does Not Start or Starts and only Accelerates to 10Hz Top Line of HIM Display Not Showing Fault but Displays Accelerating or At Speed Blower Does Not Start
27. onfidential or proprietary to Customer unless a separate non disclosure or confidentiality agreement exists SAFETY Safety noise attenuation and point of installation guarding is the responsibility of the purchase 2012 J etAir Technologies LLC Rev 120403
28. programming to optimize blower performance while maximizing electrical efficiency PowerFlex 70 AC Drives for the et 2G Blower are available in 200V Class 190 240V 400V Class 380 480V and 600V Class 430 600V 50 or 60Hz applications and in P66 NEMA4 or P20 NEMA12 versions Consult the PowerFlex 70 AC Drive User Manual for specific environmental operating Specifications and cabling recommendations The manual is available online at http literature rockwellautomation com idc groups literature documents um 20a um001_ en p pdf Custom Programming and remote communications modules are available including Ethernet and Modbus Contact J etAir Technologies for consultation and factory programming Unauthorized customer programming of the Adjustable Frequency AC Drive voids drive warranty Do Not Reset to Defaults under any circumstances without contacting J etAir first for approval Default name plate parameters will do irreparable harm to the motor Certifications UL CSA C Tick and CE See Typical Drive Parameter Listing for the PowerFlex 70 AC Drive on the Next Page Your specific drive parameters may vary from those listed depending on the HP and air components attached to the blower Please contact J etAir prior to changing any parameters on the drive V1 0 2012 JetAir Technologies LLC 21 Filter Maintenance General Recommendations J etAir Technologies Air Filters are inexpensive and easy to chang
29. system at time of receipt to ensure that all components and accessories as noted on the packing slip were received and in good condition Check to see that the serial number on the packing slip matches the serial number shown on the blower head nameplate If any equipment was damaged in transit you will need to make a claim against the freight carrier immediately If you have any shortages discrepancies or damage please call your distributor or J etAir Technologies LLC at 805 654 7000 Motor Serial Number JetAir Technologies blowers have a nameplate on the motor junction box containing the serial number The motor serial number is located on the top of the motor electrical junction box V1 0 2012 JetAir Technologies LLC 3 Tools for Installing and Servicing J etAir Systems Follows is a list of tools needed to Install and Service J etAir Systems Note ratchets and power assisted tools are not listed here but can be useful and save time 1 1 ioe V1 0 2012 JetAir Technologies LLC Diagonal Cutters Cut Flexible Hose Bead Knife Cut Flexible Hose Wall Crescent Wrench Adjust Levelers Slot Screwdriver Slot 2 Open Blower VFD Enclosure Maint Doors on JetTunnel Motor J unction Box Cover Small Slot Screwdriver Tighten Wires on Terminal Strip Socket Drivers M7 Terminals in Motor J unction Box M8 Hose Clamp Bolt Wrenches 5 8 Conveyor Bracket Bolts 1 2 JetSet Locking Bo
30. terfly Valve Closure e Reduce Blower Speed 3 Electrical Supply Problems e Check supply voltage and VFD Motor output voltage e Check for loose or poor connection lt 24 gt Decel Inhibit This is due to an artificially low factory set value Change the decel inhibit bit 7th from the right in parameter Fault Config 1 parameter 238 from a value of 1 to O lt 36 gt SW Overcurrent The drive is drawing amps in excess of the nameplate full load amps parm 42 but less than the Current Limit Value parm 148 of the drive Check with J etAir on NP settings lt 38 39 40 gt U V W Phase to Ground Motor Phase is Shorted to ground indicating a damaged motor Check for NO continuity between motor phases U V W and ground motor frame lt 41 42 43 gt U V W Phase Phase Short e Check for Shorts in Cable Connections and Blower Does Not Start Top Line of HIM Displays FAULT lt NN gt continued Blower Does Not Start Top Line of HIM Displays Conflict lt Parameter Name gt Blower Begins to Start but Fails to Accelerate to Command Speed Speed Hz and Amps only change slightly e g accelerates to 10Hz Top display line continues to read accelerating No other fault occurs Low Flow Pressure or Vacuum Amps are lower than expected Irregular Noise between Motor Phases e Disconnect power cable from AC DRIVE at the motor and see if Fault still occurs if so there is a s
31. ther intake or outlet sides of blower blower will overheat and cause premature failure e Leakage in piping e Cracked hoses e Loose bolts on mounts e Vibrations from other machines e Blocked Intake or Exhaust i e butterfly valve closed completely on output of blower Got A Problem Call us We help you get up and going in no time 805 654 7000 or support jetairtech com 2012 JetAir Technologies LLC Rev 120403 or your local distributor Important Contact Information Jj etAir Technologies LLC 805 654 7000 main 805 654 4064 facsimile e Technical Support Support etairtech com e Sales sales jetairtech com e PowerFlex 70 Adjustable Frequency AC Drive Reference Manual is more comprehensive than the User Manual and is available online as a pdf file at http mms rockwellautomation com idc groups literature documents um 20a um001_ en p pdf e Complete Rockwell Automation Literature Library including all support documentation and recommendations for the PowerFlex 70 under Drives is available at http literature rockwellautomation com idc groups public documents webassets browse _ category hcst e Cable Specifications refer to specific cable recommendations for the AC Drive control and motor in the PowerFlex 70 AC Drive User and Reference Manuals Most cables types are manufactured by Belden and may be located and cross reference at the Belden website http www belden com
32. this document Shipments without an RA number will be refused 1 High Speed motor JetAir Technologies blowers employ a special high speed motor and have an extended life when operated under normal conditions Each motor is ultra balanced at the factory for high speed operation and do not need periodic re lubrication Motors should be bolted to a secure non vibrating surface or platform Vibration pads are not necessary unless there is a need to dampen outside or non blower induced vibration Motor Operating altitudes are Sea Level to 3300 feet or 1000M Motor Operating Ambient Temperatures are 252C to 402C Misapplication of a motor in a hazardous environment can cause fire or an explosion and result in serious injury or death V1 0 2012 JetAir Technologies LLC 20 Only the end user and or insurance underwriter are qualified to identify the appropriate use of J etAir Technologies motors Certifications UL CSA and CE Motors built in SO9000 certified locations Always use qualified personnel and follow safety laws and standards when working with electrical equipment 2 Adjustable Frequency AC Drive The Allen Bradley PowerFlex 70 AC Drive is standard equipment supplied with a J et 2G Blower PowerFlex 70 s perform two fundamental functions with the Jet 2G provide variable power and frequency to drive the high speed blower motor and to protect the motor The PowerFlex 70 is a feature rich drive that enables specific
33. upply Tighten screws to 4 4 Ib in torque 4 Failure to install proper cables or connect motor thermal switch voids warranty Note that U and V phases on the AC Drive output are crossed to achieve proper counter clockwise impeller rotation However motor impeller rotation must be visually verified see next section Start Up in the event motor phases are not sequenced as expected during the motor manufacturing process Motor Thermal Protection Switch The motor thermal protection thermostat switch is attached to the motor windings with a pair of output terminals located at the top of the motor junction box This is a normally closed circuit N C that will open when motor winding temperatures exceed a safe limit and generate an Aux Fault in the AC Drive shutting the drive and blower down When temperatures drop to a safe level the switch closes Note all drive faults must be cleared either manually by pressing Stop on the keypad or remotely via a Clear Fault CF digital input before the drive is allowed to restart It is important that the Motor Thermal Protection Switch is wired and configured in the AC Drive to protect the motor Not wiring the switch to the AC Drive will void the warranty on the motor Enclosure Mounted AC Drive and Blower Units Enclosure mounted components have the AC Drive to Blower Motor power and thermal switch pre wired Incoming Line Power is designed to be brought through a side wall o
34. w is from the top of the enclosure down into the blower compartment 2 Make sure the access door is closed and securely fastened 3 Inspect enclosure at blower outtake and make sure outtake gasket is in place between the enclosure wall and blower outtake This seal assures no air will bypass the filter into the blower compartment Jet 2G Canister Replacement Filters Polyester 10 micron p n FILT J2G POLY Hybrid for Wet Environments i e Beverage p n FILT J2G HYB Enclosure Panel Filter Element Replacement Filters Hi Flow Hybrid Element p n FILT ENC HYB Need a filter Call us We stock for immediate delivery 805 654 7000 or support jetairtech com 2012 JetAir Technologies LLC Rev 120403 Trouble Shooting Your J etAir Technologies blower is designed to operate reliably Here are some trouble shooting observations that have helped others Note All error messages on HIM refer to the PowerFlex 70 or 700 series of AC Drives Blower Does Not Start Top Line of HIM Display Not Showing Fault but Displays Not Enabled Blower Does Not Start Top Line of HIM Display Not Showing Fault but Displays Stopped or Stopped Asserted 2012 J etAir Technologies LLC Rev 120403 e Indicates a Dig In 1 6 is set to a value of 1 Enable and that this NC circuit is OPEN Closing circuit should change status to Enabled e Check Safety Interlocks if in use e Check STOP Butt
35. which J etAir has not received payment within J etAir payment terms Any of the following shall immediately void this warranty e Any modification alteration adjustment re programming misuse neglect accidental damage or abuse to the equipment e Partial or complete disassembly and or attempt to repair rebuild motor or other components by customer or customer s agent unless pre approved by jetair in writing e Damage during shipping improper packaging by customer or damage during handling EXCEPT AS EXPRESSLY STATED HEREIN THERE ARE NO WARRANTIES EXPRESS OR IMPLIED BY OPERATION OF LAW OR OTHERWISE OF THE EQUIPMENT OR SERVICES FURNISHED BY JETAIR ORA FACTORY AUTHORIZED SERVICE CENTER JETAIR SPECIFICALLY DISCLAIMS AND EXCLUDES ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR ARISING FROM A COURSE OF DEALING OR USAGE OF TRADE THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF JETAIR SHALL NOT BE LIABLE FOR NOR DOES JETAIR AUTHORIZE ANY PERSON TO ASSUME FOR JETAIR ANY OTHER LIABILITY IN CONNECTION WITH THE EQUIPMENT OR SERVICES FURNISHED BY JETAIR INCLUDING WITHOUT LIMITING THE GENERALITY OF FOREGOING LIABILITY FOR LOSS OF PRODUCTION PRODUCT EQUIPMENT OR PROFITS OR LIABILITY FOR DIRECT INCIDENTAL INDIRECT SPECIAL COMMERCIAL OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES TO PERSONS OR PROPERTY JETAIR WILL MAKE NO ALLOWANCES FOR REPAIRS ALTERATIONS OR OTHER WORK DONE UNLESS SPECIFI
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