Vutec Lectric II
Contents
1. Key features of the hex socket Figures 2a and 6 limit switch Each full turn 360 degrees of the hex socket cause the screen to travel approximately 3 4 inch As the hex socket is turning the screen will move only in the direction of increasing travel Hint Going down direction lower limit will see the screen move as more down being adjusted but not the opposite MORE SC REEN DROP Send the screen down to the lower limit and it should stop automatically Leave the control switch on Turn the White hex socket one full turn clockwise and expect the screen to move down 3 4 inch If the screen did not move turn the hex socket two full turns in the opposite direction counter clockwise and expect the screen to move down 3 4 inch Determine counter clockwise or clockwise turn Continue to turn the White hex socket in the direction that would move the screen down Stop turning when the screen reaches the desired lower limit Figure 6 LESS SC REEN DROP Send the screen down to the lower limit and it should stop automatically Leave the control switch on Turn the White hex socket one full turn counter clockwise and expect the screen to remain in position If the screen did move down 3 4 inch clockwise turn will be used for the adjustment Determine clockwise or counter clockwise turn Determine the number of turns required to stop the screen above the desired lower limit Turn the White hex sock2. LONG HEX HEAD BOLT HELICAL LOCK WASHER FOR 1 4 BOLT 1 4 20 HEX NUT o Fm m 04 21 08 Rev D Lile INST_D
3. Installation Instructions Lectric lle amp IVe FLUSH CEILING MOUNT SCREEN FULL TRAP DOOR CLOSURE VUTEC VIDEO PROJECTION SCREENS LIIe INSTL_D 02 20 08 Rev D IMPORTANT SAFETY INSTRUCTIONS Basic safety precautions should always be followed including the following A A a Read and understand all instructions before proceeding with the installation and operations Lectric He and Lectric Ve meet requirement for fire resistant and low smoke producing characteristics suitable for operation in a building s environmental air space such as above suspended ceilings in accordance with Section 300 22 C of the national Electric Code ANSI NFPA 70 and sections 2 128 12 010 3 and 12 100 of the Canadian Electric Code Part 1 CSAC22 1 Be certain that the supporting structure is sound and capable of carrying the weight as reguired Seek gualified electricians to perform electrical reguirements This permanently connected projection screen must be protected by a fuse or circuit breaker Make sure that there is a readily disconnect device incorporated on the building installation wiring Obtain proper lifting mechanism to raise and hold the unit steady for installation Plan ahead so the installation can go smoothly and efficiently A IMPORTANT WARNINGS AND CAUTIONS A WARNING A WARNING ALERTS THE POSSIBILITY OF SERIOUS INJ URY OR DEATH IF THE INSTRUC TIONS ARE NOT FOLLOWED A CAUTION A CAUTION ALER
4. MOTOR AND VOID THE WARRANTY The second upper limit for the screen is set by the motor limit switch Yellow button or Yellow hex socket If the screen missed the hooks of the trap door it should come up close the screen roller and stop It should not be allowed to jam between the housing and the roller LOWER LIMIT ADJUSTMENT A WARNING UNLESS OTHERWISE SPEC IR ED AND ORDERED STANDARD LEADER DROP IS 12 INCHES MAXIMUM EXCEEDING THE MAXIMUM MAY CAUSE THE SC REEN TO FALL OFF THE ROLLER AND VOID THE WARRANTY PUSH BUTTON LIMITSWITCH Key features of the push button limit switch The limit switch is a spring loaded button It works exactly like a push on off pen Button pushed in motor limit switch disengaged free running screen must be stopped by control switch Button pushed out motor limit switch is engaged to stop the screen at the point at which the screen was stopped and the limit switch pushed out 04 21 08 Rev D Llle INST_D 8 Send the screen down to the lower limit and it should stop automatically Return the control switch to center off position Push the White button in Send the screen up or down to the new lower limit and stop Push the White button to pop out The lower limit has been set Send the screen up few inches and stop Send it back down and expect it to stop at the desired lower limit Repeat the steps as necessary until the desired lower limit is satisfied HEX SO C KET LIMIT SWITCH
5. N x CAN KaR WW WHITE HEX SOCKET For Illustration SCREEN UPPER LIMIT NN 3 N amp i SCREEN LOWER LIMIT WM N C SERVICE DOOR TRAP DOOR D A SERVICE DOOR N DOOR CLOSE LIMIT DCL SWITCH Figure 2a Option 1 Suspended Mounting An alternate mounting method is available as shown in Figure 3 This mounting option must be requested in advance at the time of order placement for the mounting holes to be drilled It is the installer responsibility to supply proper mounting hardware for option 2 mounting Option 2 mounting requires the screen roller assembly to be removed to gain clearance for the mounting screws along the middle section of the housing VUTEC 04 21 08 Rev D Llle INST_D K 4 If the unit was shipped complete with the screen roller assembly installed proceed to SCREEN ROLLER ASSEMBLY REMOVAL Section for instructions A CAUTION BE SURE TO PLACE THE CONNECTING WIRES INSIDE BEFORE PROCEEDING WITH THE HOUSING INSTALLATION Install the housing once the screen roller assembly is removed Be sure the housing is level and plumb Figure 2c Option 1 Suspended Mounting 7 UP TO 1 4 6mm SCREW y SCREW LENGTH TO BE DETERMINED BY INSTALLERS 55 3 6 5 8 LS NS NN NX l NS su es S gt 2 S sssseeeees Figure 3 04 21 08 Rev D Lile INST
6. TS THE POSSIBILITY OF DAMAGE OR DESTRUCTION OF EQUIPMENT IF THE INSTRUCTIONS ARE NOT FOLLOWED A WARNING FAILURE TO READ THOROUGHLY UNDERSTAND AND FOLLOW ALL INSTRUCTIONS CAN RESULT IN SERIOUS PERSONAL INJURY DAMAGE TO EQUIPMENT OR VOIDING OF FACTORY WARRANTY IT IS THE INSTALLER S RESPONSIBILITY TO MAKE SURE ALL COMPONENTS ARE PROPERLY ASSEMBLED AND INSTALLED USING THE INSTRUCTIONS PROVIDED A WARNING FAILURE TO INSTALL ELECTRICAL REQUIREMENTS ACCORDING TO NATIONAL LOCAL ELECTRICAL CODES AND REGULATIONS MAY CAUSE PREMATURE FAILURE ARE HAZARD ELECTRICAL SHOCK UNSAFE PRACTICE AND REVOCATION OF USE DISCLAIMER Vutec Corporation intends to make this manual accurate and complete However Vutec makes no claim that the information contained herein covers all details conditions or variations nor does it provide for every possible contingency in connection with the installation for use of this product The information contained in this document is subject to change without notice Vutec makes no representation of warranty expressed or implied regarding the information contained herein Vutec assumes no responsibility for accuracy completeness or sufficiency of the information contained in this document PRE INSTALLATION 1 2 3 4 Carefully cut and remove packing materials Carefully unpack and inspect the unit for sign of damages Be sure to recheck and measure all pertinent dimensions before installation Most basic t
7. _D ELECTRICAL CONNECTIONS If the unit was shipped complete with the motor and roller assembly inside then there is a 4 wire pigtail provided for a quick hook up to operate the screen Refer to Figure 4 make the required connections to the switch for operations A WARNING THE INITIAL HOOK UP AND CALIBRATION PROC EDURES ARE INTENDED TO BE PERFORMED BY A QUALIFIED SERVICE MAN Send the screen down just enough for the trap door to open At each end of the service door slide the latch pin Figure 2b toward the center to open the door Turn off power and disconnect the switch from the pigtail MOTOR CABLE minmum of 6 of lead GREEN MOTOR GROUND lt FFFFFFFFFFFFFFFFDFFB rr yf 4 CONDUCTOR CABLE RED 18 AWG MIN BY INSTALLERS GREEN CHASSIS GROUND RED PIGTAIL WHITE TO BE REPLACED WITH 4 CONDUCTOR CABLE NEUTRAL RED UP DIRECTION OL 1 IIT O fous O lt i CO JN er P sgl I BLACK BLACK lt G al AC HOT R DOWN P y BLACK a PA PLN TO WIRE NUT BUNDLE GREEN GROUND WHITE BLACK NEUTRAL DOWN DIRECTION DECORA SWITCH BACK VIEW Figure 4 SPDT 15A O 250VAC SUPPLIED Loosen the screw of the electrical cover Figures 5a and 5b Remove the cover to gain access to the electrical compartment The cover may remain inside the housing Pull down wire nut bundle Fig 4 disconnect pigtail Connect ground conductor from the 4 conductor cable to chassis ground s
8. crew Fig 4 and hot black red and white neutral to respective wires at wire nut bundle The cable should go to location where the wall switch is to be located Make connections to the switch as shown in Figure 4 Perform guick test by sending the screen down half way and stop Send the screen back up without closing the trap door then stop Push the wire nuts back up in the electrical compartment and reinstall the electrical cover Slightly tighten the screw to keep the cover in place Close the service door and reinstall the screw at each end 04 21 08 Rev D VUT Lile INST_D LM GROUND MOTOR 120VAU 60Hz ni N Y 1 20VAC WIRE NUTS DOOR CLOSE LIMIT DCL SW DECORA WALL SWITCH Un y Sr ae 2200 LT See WIRING DIAGRAM IZ0VAC The screen may also be operated by optional IR RF remote control optional 12VDC trigger relay optional Low Voltage control or optional Home Automation control by AMX Crestron etc Consult Vutec for further details FIRST OPERATION A CAUTION THE ARST CYCLE DOWN AND UP OF THE SCREEN MUST BE PERFORMED UNDER CONTROL OF AN ATTENDANT THE MOTOR LIMIT SWITCHES MIGHT BE DISENGAGED DURING SHIPPING WHICH WILL NOT STOP THE SCREEN AUTOMATICALLY AND MAY CAUSE DAMAGE TO THE SCREEN IF ITIS ALLOWED TO COME DOWN BELOW LEADER REOUIREMENT Verify the leader reguirement for the installation Send the screen down and expect it to stop at the leader reguirement Stop if the screen appears to go u
9. et in the direction that has been determined to make it stop above the desired lower limit Send the screen up half way and stop Send it down and expect it to stop above the desired lower limit If the screen stop is still below the desired lower limit repeat the steps above until the screen has stopped above the desired lower limit When the screen stops above the desired lower limit proceed to MORE SCREEN DROP part to lower the screen to the desired lower limit 04 21 08 Rev D Lile INST_D K SCREEN ROLLER ASSEMBLY REMOVAL PRIOR TO INSTALLATION Support the unit from under end cap flanges Figure 7 and clear of trap door travel Referring to Figure 4 connect the switch to operate the screen Send the screen down just enough for the trap door to open Proceed to next section Figure 7 INSTALLED IN CEILING Send the screen down just enough for the trap door to open At each end of the service door slide the latch pin Figure 2b toward the center to open the door Send the screen back up without allowing the screen to catch the door hooks Stop the screen Figure 8 just above the door hooks Turn off power to the screen Referring to Figures 5a and 5b open the electrical cover plate and pull down the wire nuts bundle Disconnect wires from all wire nuts Use a 5 16 hex key to disconnect motor ground form top ground screw shown and field chassis ground shown in Fig 4 Using 1 8 3mm hex key to loose
10. n the set screws of the Idler bracket Support the full length of the screen roller assembly Figure 9 while moving the Idler bracket to the right Move the Idler bracket off the shaft of the roller Move the screen roller assembly including the motor to the right just enough to clear the motor head from the head bracket Figure 9 Lower the screen roller assembly out of the housing Reinstalling the screen roller assembly with the motor included is the reverse of the removal Be sure the limit switches facing down as shown in Figure 2a Re wire following Fig 4 A CAUTION REINSTALL OF THE SC REEN ROLLER ASSEMBLY MAY REQUIRE LOWER LIMIT AD USTMENTS 04 21 08 Rev D VUTEC Lile INST_D K 10 N STOPS ABOVE TRAP DOOR TRAP DOOR Figure 8 DCL SWITCH MOIDR HEAD CLEARED UF HEAD BRAUKE SUPPORT Cut out of housing and end cap removed to illustrate details Figure 9 Housing components removed to illustrate details WEIGHT DATA Some standard viewing sizes are shown Extrapolate the information for size not showing as necessary or contact Vutec for details Divide lbs by 2 2 to obtain kgs 04 21 08 Rev D Lile INST_D 11 TROUBLESHOOTING SMM Cau SON Door remains closed and screen will not a Check breaker fuse a Replace blown fuse a Saa b Check wall switch b Check wall switch connections Motor does not hum Bypassing wall switch a
11. ools are required for installation SAVE THESE INSTRUCTIONS 04 21 08 Rev D VUTEC Lile INST_D LECIRIC lle amp IVe FLUSH CEIUNG MOUNTWITH TRAP DOOR SELF SUPPORTED shown and TAB TENSIONED screens UE ICT DAD Figure 1 SCREEN TYPE LENGTH DIM A SELF SUPPORTED VIEWING WIDTH 15 1 2 7 3 4 TAB TENSIONED VIEWING WIDTH 22 1 2 04 21 08 Rev D Lile INST_D 3 HOUSING INSTALLATION Lectric lIe Self supporting fabric and Lectric IVe Tab tensioned fabric are designed for flush ceiling mount These units are suitable for use in environmental air space in accordance with Section 300 22 C of the National Electric Code ANSI NFPA 70 and Sections 2 128 12 010 3 and 12 100 of the Canadian Electric Code Part 1 CSAC22 1 As shown in Figure 2a Option 1 is the preferred mounting method which requires access space above the ceiling The mounting brackets may be placed anywhere along the housing length as desired However it is best to evenly space them for uniform weight distrib
12. p on the front side of the roller If the screen stopped at the leader requirement send it back up to close the trap door which in turn trips the DCL switch to stop the motor If the screen went below the leader reguirement stop Send it back up half way stop Proceed to LOWER LIMIT ADJUSTMENT Section for instructions A CAUTION THE MOTOR IS EQUIPPED WITH THERMAL OVERLOAD PROTECTION DEVICE OPERATING THE SCREEN WITHOUT ALLOWING SUFACIENT OFF TIME COULD RESULT IN THERMAL OVERLOAD SHUT DOWN IF THIS OCCURS SIMPLY ALLOW THE MOTOR TO COOL DOWN APPROXIMATELY 15 MINUTES BEFORE RESUMING NORMAL OPERATION 04 21 08 Rev D Lile INST_D lt C m A a a a Nu WFFEFFFFFFFFUHFF E TAA I FF a x M8 i y ri P r Ti i w AY O a ELECTRICAL COVER PLATE Ay 4 FEF yW WN k EN SS T i i STEP f 5 na 2 SCREW e i SERVICE DOOR Figure 5a Figure 5b UPPER LIMIT ADJUSTMENT The upper limit for the screen is when the trap door closes to trip the DCL switch to shut off the motor The DCL switch may be moved up or down to adjust the closeness of the trap door Make adjustments as necessary A CAUTION BE SURE THE MOTOR IS SHUT OFF WHEN THE TRAP DOOR IS CLOSED IF THE MOTOR STILL RUNNING HUMMING THEN THE DCL SWITCH MUST BE ADj USTED TO SHUT OFF THE MOTOR A WARNING FAILURE TO CHECK AND CORRECT THE MOTOR SHUT OFF CONDITION AFTER THE TRAP DOOR IS CLOSED MAY CAUSE SEVERE DAMAGE TO THE
13. s a test c Push button limit switches might be YP 8 tripped c Manually open trap door See Electrical to reset push button limit switch Reset Yellow button for lower limit d Thermal overload tripped d Let motor cool down for 15 minutes e Defective motor or wall switch aH eni To or wallisaich Motor hums f Temporary binding f Manually open trap door check for binding g Capacitor burned out g Replace motor Screen will not go up a Check breaker fuse a Replace blown fuse Motor does not hum b Check wall switch b Check wall switch connections Bypassing wall switch as a test c Push button limit switches might be X passing WAS LO AS tes tripped c See Electrical to reset push button limit switch Reset White button for upper limit de LE Gy OE tapped d Let motor cool down for 15 minutes e Defective motor or wall switch e popi ma bor ilay ch Motor hums pehetmporaly puda f Check for binding of roller assembly g Capacitor burned out g Replace motor Trap door closed and motor hums a Check Door Close Limit DCL switch a Adjust DCL switch by moving it up or l down Trap door not quite closed but motor stop Noisy operations a Cyclic noise squeaky pattern a Lubricate roller shaft and bearing at Idler bracket with typical oil b Repl tor b Gear noise eplace motor ACCESSORIES INCLUDED SPDT DECORA SWITCH SWITCH COVER PLATE MOUNTING BRACKET 1 4 20 X 1
14. ution It is recommended the end mounting brackets should not be more than 4 inches from each end of housing The housing has a built in trim flange around the bottom Ceiling tiles or drywall may be placed on top of this flange to provide a finished appearance A WARNING SUPPORTING STRUCTURE MUST BE CAPABLE OF CARRYING 4 TIMES THE UNIT WEIGHT CHEC K WEIGHT DATA AT THE END OF THIS DOCUMENT Threaded rods of 3 8 10mm diameter hex nuts and helical lock washers are to be provided by installers After securing the housing in the ceiling check that the housing is level and plumb Make adjustments as necessary then tighten the hex nuts It is recommended that safety cables be added to the housing for additional safety concern The cables may be looped and tied to end mounting brackets between the housing and bracket Figure 2c 6 7 J 4 aK 5 16 10mm j HEX NUTS N 3 8 16 10mm THREADED ROD HELICAL LOCK WASHERS N 4 BY INSTALLERS BY INSTALLERS SN R a adt ED ROMEX CONNECTOR 6 5 8 SERVICE DOOR LATCH J I SLIDE 1 D CENTER Ol EEN Z Ld i F L lt a L N L END a NA lt Ai K N e 9 ass i Some Parts Removed gt TN w 2 a or _ ar S ae RA
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