Da-Lite EXECUTIVE ELECTROL Instruction Book

Specifications

Brand: Da-Lite
Category: Projection Screen
Model: EXECUTIVE ELECTROL (Instruction Book)
File Type: PDF
File Size: —
Pages: 8

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Text of the manual

DA-LITE SCREEN COMPANY, INC.

3100 North Detroit Street Post Office Box 137 Warsaw, Indiana 46581-0137 Phone: 574/267-8101 800-622-3737 Fax: 574/267-7804 http:// www.da-lite.com e-mail: [email protected] POWER PRESENTATION PRODUCTS The In Instruction Book for EXECUTIVE® ELECTROL®

Carefully unpack screen and remove outer wrapping from case.

2. Remove fabric and cardboard strips from access door. 3. Remove access door by gently prying from middle section. 4. FOR TYPE 3 INSTALLATION ONLY, remove wood strips along bottom edge of screen case. 5. Remove instruction cover (Fig. 1). Remove, reverse, and remount Center Support Brackets. 6. Do not remove metal shipping brace (secures roller), wrapping paper or tape until screen is installed. NOTE: Screen is not centered in box. Screen is set 22" from motor end. 7. Make sure to recheck measurement of screen location before installation. INSTALLATION 1. Install screen by raising unit into position between joists at one end only. Install one lag screw in each mounting bracket. Secure opposite end. Support center of the screw using the brackets. 2. Level unit lengthwise with a carpenter’s level and a plum level. CAUTION! DO NOT SECURE ACCESS DOOR OR SEAL IN UNIT UNTIL SCREEN HAS BEEN SECURED IN POSITION AND PROP- ERLY TESTED FOR SATISFACTORY OPERATION. DO NOT FIT UNIT SO TIGHTLY THAT THE SCREEN SURFACE DROP DOOR BINDS. DOOR DROPS BY GRAVITY ONLY. 3. If you are going to cover screen door with paneling or other materials, allow access (suitable holes or a plug) to screws when servicing. 4. Remove shipping brace by removing 3 hex head screws (Fig. 2). CAUTION! DO NOT CUT WRAPPING PAPER OR TAPE WITH KNIFE OR ANY SHARP TOOL. REMOVE BY HAND. 5. Remove tape strips and release fabric (Fig. 2). Picture surface should hang freely (Fig. 3). Remove any tape left hanging on back of fabric. Bottom edge should be positioned between bottom edge of case and center of roller. ▲! ▲! CASE INSTRUCTION COVER FABRIC DOOR ACCESS DOOR FIG.1 FIG.2 SHIPPING BRACE (NOT ON 3" ROLLER) HEX HEAD SCREWS TAPE STRIP IMPORTANT SAFETY INSTRUCTIONS When using your video equipment, basic safety precautions should always be followed, including the following: 1. Read and understand all instructions before using. 2. Position the cord so that it will not be tripped over, pulled, or contact hot surfaces. 3. If an extension cord is necessary, a cord with a current rating at least equal to that of the appliance should be used. Cords rated for less amperage than the appliance may overheat. 4. To reduce the risk of electric shock, do not disassemble this appliance. Contact an authorized service dealer when repair work is required. Incorrect reassembly can cause electric shock when the appliance is used subse- quently. 5. The use of an accessory attachment not recommended by the manufacturer may cause a risk of fire, electric shock, or injury to persons. SAVE THESE INSTRUCTIONS

The picture surface drop, and the opening and closing of the fabric door, are controlled automatically by limit switches

which have been preset at Da-Lite. When the picture surface is moving upward, it is controlled by a limit switch that shuts off when the door closes. To adjust for more or less picture drop (viewing area), proceed in the following manner: SCREEN UNROLLED IN “DOWN” OR “BOTTOM” POSITION. NOTE: Limit switch knob labeled DOWN controls point of picture surface in bottom position. Limit switch knob labaeled DOOR con- trols the synchronization of the door opening or closing. Do not adjust! MORE SCREEN DROP 1. Place operating switch in “down” position. 2. When the screen stops, turn the “down” limit knob one turn at a time clockwise, until the desired picture surface position is attained. Test by raising picture surface approximately two feet, then lower again. Repeat until desired picture surface position is attained. CAUTION! WHEN PICTURE SURFACE IS IN “BOTTOM” POSITION, DO NOT ADJUST FOR MORE THAN 3" OF ADDITIONAL DROP. DO NOT ALLOW ANY PART OF THE ROLLER TO BECOME EXPOSED. LESS SCREEN DROP 1. Raise picture surface approximately two feet above desired level. 2. Place operating switch in “off” position. 3. Turn the “down” limit knob one turn at a time counter-clockwise. 4. Place operating switch in “down” position. Repeat steps 2 and 3 until desired position is attained. 2 ▲! ACCESS DOOR INSTALLATION 1. Press switch “down” so that fabric door opens (Fig. 3). 2. Remove screws (2) located on each bumper bracket. NOTE: The access door is slotted on one edge, permitting the grooved section to fit over the support clips on inside of case. 3. Place access panel so groove can be pushed over clips. Holes in access panel brackets should align with bumper bracket holes. 4. Replace screws. 5. Make sure there is approximately 3⁄16" clearance around access door. Keep paint, plaster, tile or mastic out of hinge. Fit access panel so it can be removed for maintenance. NOTE: If picture surface is hanging out of case approxi- mately 12”, a wrap of the picture surface has been lost from around the roller; see, “Restoring Roller Wrap”. . 6. Install electrical hook up that applies to your unit. 7. Test installation by carefully running picture sur- face “up” and “down” several times. Be prepared to stop screen. 8. Make sure picture surface, when rolled down, has a full wrap around roller. No part of roller should be exposed. Fabric door and picture surface will drop simultaneously when switch is pressed “down”. Door will close simultaneously with pic- ture surface as picture surface rolls into case. FIG.3

LENGTH OF FABRIC WIDTH

+ 26 1/2", ALL SIZES “L” BRACKET ELECTRICAL OUTLET FABRIC HEIGHT x WIDTH AS ORDERED, UP TO 16' x 16' SUGGESTED METHODS OF INSTALLATION TYPE 1 & 2 Offset mounting, recessed above ceiling, for plaster, dry wall or paneling. Door painted same finish as ceiling. TYPE 1 & 2 Allow 1/8" min. clearance all around surface door. Flush mounting, recessed above ceiling. For use with 1/4" max. paneling or installation in exist- ing ceiling using molding around door. TYPE 3 Allow 1/4" min. clearance all around surface door. Extended mounting, recessed above ceiling. For use with acoustical or other ceiling tile 3/4" thick laid over door. NOTE: Paint the same as doors and ceiling or remove and replace with ceiling tile. INCLUDING MOUNTING BRACKETS 9 7/8" 9 1/2" 8" 3" CEILING TILE 3/4" 3/8" APPROX. 12 1/16" FILLER BLOCK 3/4" FALSE TOP 1/4" MAX. 4 3/4" 1/8" 2 1/2" 1/4" PICTURE SURFACE MOUNTING BRACKETS FALSE TOP SURFACE DOOR ACCESS DOOR 3/4" 11 5/16" 1/4" x 1" SCREW & NUT INSERT DRYWALL SCREW “L” BRACKET EXECUTIVE ELECTROL INSTALLATION 3 12 1/16" 1/4" x 2" LAG SCREW FALSE TOP SHIM RESTORING ROLLER WRAP CAUTION! DO NOT ATEMPT TO RESTORE A LOST WRAP BY ADJUST ING LIMIT SWTICHES! 1. Run fabric all the way down. 2. Run fabric up and stop just before door closes. 3. Remove the access panel (2 screws, Fig. 3). 4. Two people with clean hands must carefully grasp the slat pocket at each end. 5. Gently lift fabric up and ease it over the top of the roller. CAUTION! BE CAREFUL NOT TO CREASE OR DAMAGE FABRIC. 6. Additional wraps must be restored if screen surface continues to hang beyond bottom of case. 7. Test screen by running fabric up and down several times. 8. Replace access panel. ▲! ▲!

EXECUTIVE ELECTROL INSTALLATION

BLACK BLACK (UP) BLACK BLACK BLUE BLUE BLUE # Z97F9036 7.5 UF ± .06% 440 V.A.C. 50/60 HZ UP LIMIT SWITCH (OPERATED BY DOOR) CAPACITOR BROWN (DOWN) DOWN LIMIT SWITCH SOLENOID SWITCH COMMON MOTOR: 220/240V.A.C. 50 HZ 1/10 HP INTERMITTENT DUTY WITH AUTO-RESET THERMAL PROTECTOR INTERNAL WIRING EXTERNAL WIRING TO BE COMPLETED BY INSTALLER JUNCTION BOX MOUNTED IN SCREEN CASE, IN WHICH INTERNAL WIRING TERMINATES IN BLACK, BROWN, & BLUE. BLUE WHITE BROWN DOWN ADJ. DOWN UP IN MULTIPLE CONTROL INSTALLATION THIS SWITCH IS REPLACED BY THE LOW VOLTAGE CONTROL. BROWN/YELLOW UP DOWN OFF BROWN AC HOT BLUE AC COMMON 220/240V. AC 50HZ. 2 AMP. MAX BLUE JUMPER WIRE JUNCTION BOX REAR VIEW OF DPDT. WITH CENTER OFF. ROCKER SWITCH (GROUND) GREEN/YELLOW BLACK RED (UP) BLUE BLACK WHITE WHITE RED UP LIMIT SWITCH (OPERATED BY DOOR) CAPACITOR BLACK (DOWN) DOWN LIMIT SWITCH SOLENOID SWITCH WHITE (COMMON) MOTOR: 120V.60 CYCLES 1/10 HP INTERMITTENT DUTY WITH AUTO-RESET THERMAL PROTECTOR INTERNAL WIRING EXTERNAL WIRING TO BE COMPLETED BY INSTALLER JUNCTION BOX MOUNTED IN SCREEN CASE, IN WHICH INTERNAL WIRING TERMINATES IN WHITE, BLACK AND RED LEADS WHITE DOWN ADJ. BLACK (DOWN) RED (UP) IN MULTIPLE CONTROL INSTALLATIONS THIS SWITCH IS REPLACED BY THE LOW VOLTAGE CONTROL, OPERATED FROM PUSH-BUTTON STATIONS BLACK WITH YELLOW UP DOWN OFF AC HOT AC COMMON 120V.AC 60HZ. 1 AMP. MAX SIDE VIEW OF SWITCH & BOX GREEN (GROUND) BLACK BLACK BLUE RED OPERATING SWITCH, SWITCH BOX, AND PLATE FURNISHED WITH SCREEN. (SPDT) WITH CENTER OFF) THIS SWITCH CANNOT BE USED WITH L.V.C. SOLENOID 120V WIRING DIAGRAM 220 / 240V WIRING DIAGRAM

1. Screen will not operate or will not

go “down”. Motor does not hum. 2. Motor hums. CAUSE (a) Blown fuse. (b) Tripped circuit breaker. (c) Improper wiring to operating switch. (d) Improper wiring to junction box in screen. NOTE: Use low voltage control (LVC) electrical checklist for 3-button control. Defective wall switch. Defective LVC unit. (e) Thermal overload tripped (exces- sive overheating). (f) Burned out motor winding. (g) Defective limit switch. (a) Temporary fabric binding. (b) Shipping bracket not removed. (c) Defective capacitor. SOLUTION (a) Replace fuse. (b) Reset circuit breaker. (c) Tighten all loose wire connec- tions. Correct any improper connections. Check for power. “Down” Position Check for power across black and white leads. “Up” Position Check for power across red and white leads. (d) “Down” Position Check for power at black and white leads. “Up” Position Check for power at red and white leads. Shut power “off” at breaker. Remove wall switch and check for broken or loose connection. Replace if defective. Check LVC electrical checklist. (e) Let motor cool down for 15 min- utes. Try again. (f) Disconnect motor leads and check for continuity between black and white wires for “down” position. Check for continuity be- tween red and white wires for “up” position. Replace gear motor if either combination shows an open circuit. (g) Disconnect “down” limit switch from circuit. Check for continuity. Switches are normally closed and open on contact. Replace if de- fective. (a) With power “off,” turn roller by hand to free binding. (b) Remove shipping bracket and wooden wedge. (c) Replace capacitor 5

3. Screen will not move “up.”

Motor does not hum. Motor hums. CAUSE (a) No power between red and white leads in junction box. Check LVC. See above. (b) Thermal overload tripped (acts as a breaker). (c) Burned out motor winding. (d) Temporary fabric binding. (e) Burned out capacitor. (f) Broken wire or loose connection in “up” position (red and white leads). SOLUTION (a) Check fuse. Reset circuit breaker. Correct improper wiring. (b) Let motor cool for 15 minutes. Try again. (c) Check for power between red and white motor leads. Replace motor if there is power. (d) With power “off,” turn roller by hand to free binding. (e) Replace capacitor. (f) Secure connection or replace wire. 4. Screen starts upward and door closes immediately shutting off motor. (a) Defective solenoid limit switch. Solenoid pin not retracting. (b) Defective solenoid. (a) Manually retract pin a few times. (b) Check for power to the solenoid terminals. If there is power, re- place solenoid. Check blue wire between sole- noid switch and solenoid. It is either crimped or broken. Repair or replace. 6. Clicking noise in each downward revolution. (a) Non-energized solenoid. NOTE: There should be three clicks. (a) Check for power to solenoid. (b) Replace solenoid. 7. Loud buzzing noise. (a) Solenoid not fully retracting. (a) Check for foreign object caught in solenoid. Remove object. Tighten 4 mounting screws. Check for pin binding. 8. Door closes on fabric, leaving 15" to 20" left hanging out. (a) Lost roller wrap. (a) See installation instructions. 5. Fabric door does not fully open. Screen runs. NOTE: Remember, door must open by gravity. (a) Door binding. Plaster, paint or ad- hesive can cause the hinge to stick. (b) Case may be put into a bind during installation. (c) Inadequate clearance around the fabric door on new installations. (a) Clean hinge and apply oil. (b) Tighten or loosen lag screws located on back of case. (c) Provide adequate clearance.

9. Screen jammed. Will not operate,

motor hums, door open, closing mechanism detached from door. CAUSE (a) Closing mechanism detached from door, allowing it to jam into box. SOLUTION (a) After securing fabric to roller, loosen set screws on motor gear and manually rotate solenoid assembly back over top of roller into position, then reattach door. Match flats on motor drive shaft to gear set screws and tighten. 10. Scraping or grinding noise. (a) If metal shipping bracket is left attached to screen, it may be rub- bing on motor end of roller. (a) Remove shipping brace. 12. Incorrect down limit switch setting. (a) Lost roller wrap. (b) Limit switch out of adjustment. (a) See installation instructions. (b) See door closure and timing instructions. 13. Door closes and screen contin- ues to run upward. (a) Door limit out of adjustment. (b) Door limit switch is shorted. (a) Loosen nut holding limit switch. Rotate adjusting position, then secure. (b) Repair short or replace limit switch. 11. Gear noise. (a) Gear may need light weight grease. (a) Apply light weight grease. 7 Printed in U.S.A. 48707 Rev. 1/04

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