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WPG FLEXR Series Operating Instructions Manual

Flat lifter, dc-voltage with intelli-grip® technology
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KEEP FOR FUTURE REFERENCE
OPERATING
INSTRUCTIONS
INTENDED FOR USE BY SKILLED
PROFESSIONALS • READ AND
UNDERSTAND BEFORE OPERATING
FLEXR(L) SERIES FLAT
LIFTER, DC-VOLTAGE WITH
INTELLI-GRIP® TECHNOLOGY
(Available with REMOTE CONTROL SYSTEM)
Model numbers: FLEXR8HV11DC3 (shown), FLEXRL8HV11DC3
Record serial number in blank space above (to locate, see serial
Rev 0.1/3-22
label on the product).
1
908 W. Main • P.O. Box 368
Laurel, MT USA 59044
800-548-7341 (phone)
406-628-8231 (phone)
406-628-8354 (fax)
www.WPG.com
FLEXR(L)8-DC3: #35044

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  • Page 1 908 W. Main • P.O. Box 368 Laurel, MT USA 59044 800-548-7341 (phone) 406-628-8231 (phone) 406-628-8354 (fax) INTENDED FOR USE BY SKILLED www.WPG.com PROFESSIONALS • READ AND UNDERSTAND BEFORE OPERATING FLEXR(L) SERIES FLAT LIFTER, DC-VOLTAGE WITH INTELLI-GRIP® TECHNOLOGY (Available with REMOTE CONTROL SYSTEM)
  • Page 2 FLEXR(L)8-DC3: #35044 Rev 0.1/3-22...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SPECIFICATIONS ..................3 SAFETY....................6 OPERATING FEATURES................7 FLEXR8HV11DC3 F ................7 EATURES FLEXRL8HV11DC3 F ..............7 EATURES ® C ............8 NTELLI ONTROL EATURES ASSEMBLY....................9 ..........11 HANGE THE RAME ONFIGURATION Extending/Retracting the Telescoping Pad Arms ..............12 Repositioning the Sliding Pad Arms ..................13 Repositioning the Sliding Pad Mounts ................13 Connecting/Disconnecting Vacuum Hoses ...............14 INTENDED USE ..................15...
  • Page 4 TABLE OF CONTENTS ............25 ELEASE THE ADS FROM THE ................26 FTER SING THE IFTER Storing the Lifter .......................26 Transporting the Lifter ......................27 INSPECTIONS AND TESTS..............28 ................28 NSPECTION CHEDULE ....................29 ESTING Lifter/Load Compatibility Test...................29 Operational Tests ......................30 Vacuum Test........................30 Rated Load Test.........................31 Remote Control System Test .....................31 MAINTENANCE ..................32 ...............32...

  • Page 5: Specifications

    3..Vacuum pads, filter elements and other wear-out items are excluded. 4..To view this guide, click the link at right. Additionally, you can search for your lifter's Model Number at www.wpg.com and select the “Troubleshooting” link on the product page.
  • Page 6 SPECIFICATIONS Note: Dimensions above are shown for a FLEXR8HV11DC3. FLEXR(L)8-DC3: #35044 Rev 0.1/3-22...
  • Page 7 SPECIFICATIONS Note: Dimensions above are shown for an optional FLEXRL8HV11DC3. Rev 0.1/3-22 FLEXR(L)8-DC3: #35044...

  • Page 8: Safety

    SAFETY Wear personal protective Make sure the contact surfaces of equipment that is appropriate for the load and vacuum pad are clean the load material. Follow trade before attaching the lifter (see association guidelines. “MAINTENANCE”). Do not remove or obscure safety Position the vacuum pads correctly labels.

  • Page 9: Operating Features

    OPERATING FEATURES Features shown here are underlined on their first appearance in each section following. FLEXR8HV11DC3 F EATURES SLIDING PAD ARM CLAMP STROBE LIGHT VACUUM GAUGES VACUUM LIFT LIGHT LIFT POINT INTELLI-GRIP® CONTROL UNIT BATTERY CHARGER VACUUM RESERVE TANK BATTERY SLIDING PAD MOUNT VACUUM PAD SLIDING PAD ARM...

  • Page 10: Intelli -Grip ® Control Unit Features

    OPERATING FEATURES ® NTELLI ONTROL EATURES LCD SCREEN with BATTERY GAUGE “POWER” BUTTON “FUNCTION” BUTTON “ATTACH” BUTTON “RELEASE” BUTTON Note: Although some of the following photos do not show these specific lifters, they all illustrate how this kind of lifter functions. For information about specific parts, see “REPLACEMENT PARTS”...

  • Page 11: Assembly

    ASSEMBLY 1) Remove all shipping materials and save them with the shipping container for future use. 2) Select a crane and/or hoist rated for the Maximum Load Capacity plus the Lifter Weight. Note: Any lifter use must comply with all statutory or regulatory standards for hoisting equipment in your region.
  • Page 12 ASSEMBLY 6) Connect the electrical connectors (figs. 6A-B and 6C-D). Remove the pad covers (fig. 7A) and save them for future use. 8) Perform tests as required under “T ”. ESTING FLEXR(L)8-DC3: #35044 Rev 0.1/3-22...

  • Page 13: Hange The Ad Rame Onfiguration

    ASSEMBLY HANGE THE RAME ONFIGURATION Various pad frame configurations enable the lifter to match different load dimensions and weights. The illustrations in “SPECIFICATIONS” show the configurations’ maximum and minimum pad spreads for the standard pad frame (see page 4) and the optional extended- length pad frame (see page 5).

  • Page 14: Extending/Retracting The Telescoping Pad Arms

    ASSEMBLY Extending/Retracting the Telescoping Pad Arms Note: Only the optional FLEXRL8HV11DC3 features telescoping pad arms. 1) Disengage the spring-loaded pad arm locking pin: • Pull the pin directly upward (fig. 1A): This allows the pad arm to slide into or out of the pad frame tube until the pin locks...

  • Page 15: Repositioning The Sliding Pad Arms

    ASSEMBLY Repositioning the Sliding Pad Arms Loosen a sliding arm clamp (fig. 1A). 2) Move the sliding pad arm to the desired position along the pad frame (fig. 2A). 3) Tighten the clamp, to secure the sliding pad arm. 1) Repeat steps 1-3 to similarly reposition the other sliding pad arm. Note: Position sliding pad arms at an equal distance from the center (fig.

  • Page 16: Connecting/Disconnecting Vacuum Hoses

    ASSEMBLY Connecting/Disconnecting Vacuum Hoses Make sure quick connectors seal completely and all vacuum hoses function correctly (see “Vacuum Test”). To connect a vacuum hose, push the male and female ends of the quick connector together until they lock (figs. 1A-B). Make sure all hoses are connected correctly: Green hoses to circuit 1 and red hoses to circuit 2 (fig.

  • Page 17: Intended Use

    2..A “single piece” of material includes curtainwall assemblies, unitized glazing systems and similar construction units. 3..Vacuum pads made from a heat-resistant rubber compound can enable you to lift loads with higher surface temperatures. Contact WPG or an authorized dealer for more information.

  • Page 18: Operating Environment

    1..Although lifter use may be possible at higher elevation, lifting capacity is reduced whenever the lifter is unable to attain vacuum in the green range on the vacuum gauge. Contact WPG for more information. 2..Special provisions may allow the lifter to operate outside the specified temperature range. Contact WPG for more information. FLEXR(L)8-DC3: #35044...

  • Page 19: Operation

    OPERATION EFORE SING THE IFTER Determine whether the vacuum lifter is capable of each intended task (see “SPECIFICATIONS” “INTENDED USE”). Then complete the following preparations: Taking Safety Precautions • Be trained in all industry and regulatory Read all directions and safety standards for lifter operation in your region.

  • Page 20: Performing Inspections And Tests

    OPERATION Performing Inspections and Tests • Follow the “I ” “T ”. NSPECTION CHEDULE ESTING • Service the 2 air filters whenever a bowl contains Examine air filters regularly liquid or other contaminates, or an element and service when needed. appears dirty (see “A ”...

  • Page 21: Preparing To Use The Remote Control System

    OPERATION Preparing to Use the Remote Control System The optional radio transmitter (fig. 1A) and radio receiver enable you to activate the lifter's “attach” and “release” functions at distances up to 250' [76 m], provided you have a clear and direct view of the lifter and its status indicators.

  • Page 22: T O Attach The Pads To A Load

    OPERATION TTACH THE ADS TO A Make sure the contact surfaces of the load and vacuum pads are clean (see “Pad Cleaning”). Positioning the Lifter on the Load 1) Adjust the center control handle: 1.1) Loosen the knob that allows the adjustable control handle’s sliding arm to move (fig.

  • Page 23: Powering Up The Lifter

    OPERATION Powering up the Lifter Press the lifter's power button ( — fig. 1A). The vacuum pump will run for a few seconds, as a ® normal function of the Intelli-Grip self-diagnostics. The lifter automatically tests the 9-volt battery for the notification buzzer each time the lifter is powered up.

  • Page 24: Reading The Vacuum Gauges

    2..The gauge face colors do not correspond with the circuit colors. 3..If the lifter is used above the maximum Operating Elevation (see “SPECIFICATIONS”), it may not be able to maintain sufficient vacuum for lifting. Contact WPG for more information. FLEXR(L)8-DC3: #35044...

  • Page 25: T O Lift And Move The Load

    OPERATION IFT AND OVE THE Interpreting the Lift Light When vacuum is sufficient to lift the Never lift load unless lift Maximum Load Capacity, the vacuum light is illuminated, lift light turns on automatically and the because premature lifting could vacuum pump turns off temporarily, to result in load release and personal injury.

  • Page 26: Controlling The Lifter And Load

    OPERATION Controlling the Lifter and Load When the lifter is ready, use the hoisting equipment to raise the lifter and load as needed. Use a control handle (circled in fig. 1A) to keep the lifter and load in the required position. Once there is enough clearance, you may move the load as required.

  • Page 27: T O Release The Pads From The Load

    OPERATION ELEASE THE ADS FROM THE Make sure load is at rest and fully supported before releasing vacuum pads. 1) Hold the “function” button ( — fig. 1A) and the “release” button ( — fig. 1A). If the vacuum seal does not break, follow the directions on the LCD screen.

  • Page 28: After Using The Lifter

    OPERATION FTER SING THE IFTER Press the power button ( — fig. 1A) and the “function” button ( — fig. 1A) to power down the vacuum lifter. 2) Charge the battery after each workday as needed (see “12-V ”). ATTERY ECHARGE 3) Extend the parking stands: 3.1)

  • Page 29: Transporting The Lifter

    OPERATION Disconnect the electrical connectors (figs. 3A-C and figs. 3D-E) to prevent battery discharge. 4) Store the lifter in a clean, dry location. Store the battery between 32° and 70° F [0° — 21° C]. Avoid storage above 100° F [38° C]. Transporting the Lifter Secure the lifter in the original shipping container with the original shipping materials or equivalent.

  • Page 30: Inspections And Tests

    2..The Periodic Inspection is also required whenever the lifter has been out of service for 1 year or more. Keep a written record of all Periodic Inspections. If necessary, return the lifter to WPG or an authorized dealer for repair (see “LIMITED...

  • Page 31: Testing

    12" Hg [-41 kPa] for 5 minutes. If not, lifting this load requires additional precautions (eg, a load sling). Contact WPG for more information. 8) Lower the load after 5 minutes or before the vacuum level diminishes to 12" Hg [-41 kPa].

  • Page 32: Operational Tests

    INSPECTIONS AND TESTS Perform the following tests before placing the lifter in service initially and following any repair, when directed in the “I ”, or whenever necessary: NSPECTION CHEDULE Operational Tests Test all features and functions of the lifter (see “OPERATING FEATURES” and “OPERATION”). Vacuum Test 1) Clean the face of each vacuum pad (see “Pad...

  • Page 33: Rated Load Test

    Remote Control System. 1..An equivalent simulation may also be used. Contact WPG for more information. 2..A “qualified person” has successfully demonstrated the ability to solve problems relating to the subject matter and work, either by possessing a recognized degree in an applicable field or a certificate of professional standing, or by possessing extensive knowledge, training and experience.

  • Page 34: Maintenance

    MAINTENANCE Note: Refer to SERVICE MANUAL #36106 when applicable. ACUUM AINTENANCE The Maximum Load Capacity is determined by testing of clean, new, standard rubber vacuum pads on clean, dry, regular glass. If the lifter is used under any other conditions, a qualified person must first determine the effective lifting capacity.

  • Page 35: Pad Cleaning

    4) Allow each pad to dry completely before using the lifter. 1..A brush with bristles that do not harm rubber can help remove contaminates clinging to sealing edges. If these cleaning methods are not successful, contact WPG or an authorized dealer for assistance. Rev 0.1/3-22...

  • Page 36: 12-Volt Battery Recharge

    The red error light can indicate other problems, depending on the mode selected and level of charging; if necessary, contact WPG for assistance. 5..The charger automatically reduces the charging rate when the battery is fully charged.

  • Page 37: Notification Buzzer Battery Replacement

    MAINTENANCE OTIFICATION UZZER ATTERY EPLACEMENT 1) Power down the lifter. 2) Release the buzzer battery holder by pressing inward and sideward in the direction marked on the holder. Slide the battery tray out (fig. 3A). 4) Install a new 9-volt battery according to the polarity markings. 5) Slide the battery tray back into position.

  • Page 38: Ntelli Rip Iagnostic Odes

    MAINTENANCE ® D NTELLI IAGNOSTIC ODES Refer to the following table when a diagnostic code appears on the LCD screen. Codes are listed in alphanumeric order. If the Explanations/Directions do not resolve the issue, contact qualified service personnel. All relevant parts are listed in “REPLACEMENT PARTS”.
  • Page 39 MAINTENANCE Strobe Buzzer Code On-Screen Message Light Explanations/Directions Pattern Activity continuous Once “Power Save” mode is activated, “attach” and “Control head revision lockout” (while button (none) “release” functions are prevented in connection with Code is held) C06. Service is required. occasional “EEPROM error, cell #”...
  • Page 40 MAINTENANCE Strobe Buzzer Code On-Screen Message Light Explanations/Directions Pattern Activity Hold “function” button and “power” button at same time “Also hold [Fn] to power down” (none) (none) to power down lifter. Use only “function” button and “power” button to power (possi- “Turn off? Let go of buttons”...
  • Page 41 2 seconds the Vacuum Gauges”). This Code can be activated by use at high elevation. If so, contact WPG for directions. Vacuum pump is running more often than normal. Likely causes include significant vacuum leak or difficulty achieving minimum vacuum level due to high elevation.

  • Page 42: Replacement Parts

    * — Length as required; sold by the foot (approx 30.5 cm). **— Quantity as required SERVICE MANUAL #36106 for additional parts. ERVICE ONLY WITH IDENTICAL REPLACEMENT PARTS WPG.COM AVAILABLE AT OR THROUGH AN AUTHORIZED DEALER FLEXR(L)8-DC3: #35044 Rev 0.1/3-22...

  • Page 43: Limited Warranty

    Contact the WPG Technical Service Department. When factory service is required, ship the complete product – prepaid – along with your name, address and phone number to the street address listed at the bottom of this page. WPG may be reached by phone or fax numbers listed below.
  • Page 44 DRAWINGS 908 W. Main • P.O. Box 368 Laurel, MT USA 59044 800-548-7341 (phone) • 406-628-8231 (phone) 406-628-8354 (fax) • www.WPG.com INTENDED FOR USE BY SKILLED TECHNICAL PROFESSIONALS • READ AND UNDERSTAND BEFORE ROUTING, WIRING AND/OR ASSEMBLING FLEXR(L) SERIES FLAT LIFTER, DC-VOLTAGE WITH INTELLI-GRIP®...

This manual is also suitable for:

Flexrl seriesFlexr8hv11dc3Flexrl8hv11dc3

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