JetAir JET-3 Owner'S Manual Download | Manualshive

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V1.5 ©2009 JetAir Technologies, LLC

- 23 -

Low Flow, Pressure or Vacuum, Amps are
lower than expected

• 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.

• Dirty Filter.
• Collapsed Flex Hose or Piping.

• Damaged Impeller.
• Closed Butterfly Valve.

• Undersized Piping/Hose volume.
• Air Leakage.

• Loose V-Clamp.
• Obstructed air inlet.
• Change Motor Speed. Check Para. 101.

Irregular Noise

• Indicates cavitation of blower from
blockages or restrictions on either intake
or outlet sides of blower (blower will

overheat and cause premature failure)
• Leakage in piping.

• Cracked hoses.
• Loose bolts on mounts.

• Vibrations from other machines.
• Blocked Intake or Exhaust

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Summary of Contents for JET-3

Page 1: ...es LLC 1 Owner s Manual Installation and Operating Instructions for JET 3 Centrifugal Blowers 805 654 7000 805 654 7064 Fax JetAir Technologies LLC 1884 Eastman Avenue 112 Ventura California 93003 USA support jetairtech com V1 5 ...

Page 2: ...l Air Components and Connect to Blower 7 Connect Incoming Line Power to the Adjustable Frequency AC Drive 12 Connect the Adjustable AC Drive to the Motor 13 Start Up 16 Start Methods 16 Check Motor Rotation 16 Check Motor Kilowatt Use 17 Service Procedures 18 High Speed Motor 18 Adjustable Frequency AC Drives 19 Filter Maintenance 20 Trouble Shooting 21 Important Contact Information 24 Glossary 25...

Page 3: ...blower 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 dis...

Page 4: ...al 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 Junction Box Cover Small Slot Screwdriver Tighten Wires on Terminal Strip Socket Drivers M7 Terminals in Motor Junction Box M8 Hose Clamp Bolt Wrenches 5 8 Conveyor Bracket Bolts 1 2 JetSet Locking Bolts Air Knife JetBlast E...

Page 5: ...of JetTunnel or Premier Systems should be positioned by lifting from the motor lifting eye on top of motor or the motor stand Do not lift the blower by the volute housing 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 serviced The air intake inlet must be a minimum of 10 or 250mm from the nearest obstructi...

Page 6: ...lower damage 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 2 Install Air Filter Improper filtration or operating the blower without a filter will void the warranty Canister Filters and Panel Filters are available for JET 3 JetAir Blowers and JET 3 Stainless Steel Blowe...

Page 7: ...ing Brackets These brackets allow almost infinite air component adjustment for exact and efficient use of blower air Typically Air Component Mounts are used for side mounting of air components as shown above or for surface mounting where the Air Knife or JetBlast is positioned across the conveyor belt Do not install Air Knife or JetBlast Mounting Brackets on conveyors while belts are moving Convey...

Page 8: ...31 Ø3 Inlet Ø3 Inlet p n 20532 Ø4 Inlet End p n 20541 Ø4 Inlet Ø4 Inlet p n 20542 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...

Page 9: ...ose 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...

Page 10: ...4 Inlet End p n 20543 Ø4 Inlet Ø4 Inlet p n 20544 To install Side Mounted Air Components in Permier or JetTunnel 1 Insert Vertical Bent Tube into JetSet Bracket 2 Attach End Bracket to Vertical Bent Tube 3 Attach AirKnife or JetBlast End Bolt to End Bracket Do not tighten end bolt at this time 4 Position Air Knife or JetBlast by hand to identify position of second conveyor mounting bracket Raise o...

Page 11: ...h 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 Ø3 Ø4 Inlet x 2 Ø2 3 4 Outlets p n 21600 Multi Tri Divider Aero High Flow Poly Design Ø3 Ø4 Inlet x 2 Ø2 3 Ø2 3 4 Outlets p n 21601 Multi Quad Divider Aero High Flow Poly Ø3 Ø4 Inlet x 4 Ø2 3 Outlet...

Page 12: ...wer conditioning equipment to protect the AC Drive f Delta Ungrounded line power requires a Line Reactor 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 ...

Page 13: ...ied Adjustable Frequency AC Drive i e frequency inverter or variable frequency drive shipped with the motor The motor must always be powered and controlled by the JetAir supplied Adjustable Frequency AC Drive Use of any other AC Drive other than the one supplied with the motor voids warranty DO NOT under any circumstance bypass the AC Drive and connect the JET 3 high speed motor directly to line p...

Page 14: ...V1 5 2009 JetAir Technologies LLC 14 AC Drive Output Power and Motor Thermal Protection Switch Connections to Jet 3 Motor Junction Box ...

Page 15: ...ll drive faults must be manually cleared before the drive will 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 Note and follow all Safety Precautions and Warnings Unauthorized customer programming of the Adjustable Frequency AC Drive voids drive wa...

Page 16: ...diately if you application requires the blower to start stop more than 3 times hour as this requires an idle speed 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 as...

Page 17: ...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 ...

Page 18: ...Technologies LLC 1884 Eastman Avenue 112 Ventura California 93003 USA Attn Returns RA No JET 3 Blowers are designed for easy replacement and reinstallation Prior to factory shipment back to JetAir you need to place motor impeller assembly into a secure container for shipment to JetAir Technologies Returns damaged due to poor packaging will void the warranty JetAir must issue a Return Merchandise A...

Page 19: ...r 60Hz applications and in IP66 NEMA4 or IP20 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 PLC communications modules are available Contact JetAir Techn...

Page 20: ...il Mist 60 days Industrial Dust 90 days 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 ol...

Page 21: ...tart or Remote Start Para 90 11 Para 362 7 Speed Para 101 nnn Hz Blower Does Not Start Top Line of HIM Display Not Showing Fault but Displays Accelerating or At Speed 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 enter key 300Hz max continuous 2 If Autostart or Remote Sta...

Page 22: ...t less than the Current Limit Value parm 148 of the drive Check with JetAir on NP settings 38 39 40 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 41 42 43 U V W Phase Phase Short Check for Shorts in Cable Connections and between Motor Phases Disconnect power cable from AC DRIVE at the moto...

Page 23: ...VE Dirty Filter Collapsed Flex Hose or Piping Damaged Impeller Closed Butterfly Valve Undersized Piping Hose volume Air Leakage Loose V Clamp Obstructed air inlet Change Motor Speed Check Para 101 Irregular Noise Indicates cavitation of blower from blockages or restrictions on either intake or outlet sides of blower blower will overheat and cause premature failure Leakage in piping Cracked hoses L...

Page 24: ...Drives is available at http literature rockwellautomation com idc groups public documents webassets browse_category hcst 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 Y...

Page 25: ...on a feature ourse of a fe LC ned to work w eous debris o gned to work w arther than an mounting hard g to pass thro g also know holds the Vo its inside th the JET 3 b which allow ew seconds with the JetAir or moisture fro with the JetAi n Air Knife ca dware to supp ugh at a set d wn as the he olute to the e Volute blowers that ws the JetAir system This om a product r system Th an port our Air Kn ...

Page 26: ...nance program Intake air must be filtered at ambient temperature less than 40C to minimize particles and aerosol liquids from adhering and polluting intake components including the impeller and motor bearings It is the customer s responsibility to routinely clean and or change filters depending on the operating environment Failure to do so may result in a concomitant reduction in Blower life and v...

Page 27: ...r s applicable JetAir branded warranty or service description in effect on the date of the invoice packing slip or acknowledgement JetAir branded warranties and services are effective on payment in full and JetAir is not obligated to honor any warranty or provide service unless JetAir receives payment in full within the payment terms stated on your invoice JetAir may request cancellation of third ...

Page 28: ... if you believe any part of your purchase is missing wrong or damaged Unless you provide JetAir with a valid and correct tax exemption certificate applicable to your purchase of Product and the Product ship to location you are responsible for sales and other taxes associated with the order JetAir is not responsible for any import duties taxes and fees on exported shipments Shipping dates are estim...

Page 29: ...revails on a statutory claim that affords the prevailing party attorneys fees or if there is a written agreement providing for fees the Arbitrator may award reasonable fees to the prevailing party under the standards for fee shifting provided by law Information may be obtained and claims may be filed with the NAF at P O Box 50191 Minneapolis MN 55405 ...

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