User manual DA-LITE DESIGNER CONTOUR ELECTROL

[. . . ] There are three ways to install the Designer Contour Electrol: Wall Mount, Ceiling Mount, or Ceiling Hook. Procedures for each method are as follows: Wall Mount 1. Secure the wall mount bracket to the wall at the desired height. Bracket should be fastened to wall studs or some reinforcement within the wall. [. . . ] Remove the end cap on the right end of the case and insert the brackets into the case channel. Lock the brackets in place by tightening two set screws. The brackets can be attached anywhere within 12" of the end of the case. Attach an S-hook or similar fastener to the large center hole on the bracket. 2 WALL MOUNT BRACKET 4-1/4" CASE HOOK 5/16" 9/16" 4-5/8" STOP SCREW FIGURE 1 SET SCREWS (2) CEILING MOUNT HOLES ENDCAP SCREWS (3) ENDCAP FIGURE 2 SET SCREWS (2) HOOK MOUNT HOLE ENDCAP SCREWS (3) ENDCAP FIGURE 3 ELECTRICAL INSTALLATION Internal wiring has been completed at the factory. Installer must route power to the wall switch and to the junction box located on the left end of the screen case. Standard installation is for a single 120VAC or 240VAC wall switch to control the screen. Optional Control units may have been ordered. Wiring diagrams for the built-in VPI and low voltage control are included in these instructions. Refer to additional instructions for the external VPI, external low voltage control, SCB-100 and SCB-200. Refer to the appropriate wiring diagram for your screen. 120V WIRING DIAGRAM FOR STANDARD WALL SWITCH JUNCTION BOX LOCATED IN LEFT ENDCAP WHITE BLACK RED GREEN MOTOR GROUND TO CASE WHITE BLACK (DOWN) RED (UP) GROUND­MUST BE CONNECTED TO BUILDING GROUND AC (COMMON) SPDT SWITCH WITH CENTER OFF BLACK UP OFF DOWN THIS SWITCH CAN NOT BE USED WITH LVC. RED AC HOT 120VAC 60HZ 1 AMP BLACK/YELLOW NOTE: A SINGLE SWITCH CANNOT BE USED TO OPERATE MORE THAN ONE SCREEN. CONTACT THE FACTORY FOR FURTHER INFORMATION. 240 VOLT WIRING DIAGRAM FOR STANDARD WALL SWITCH: Da-Lite offers two styles of 240 volt wall switches for standard operation. Please see wiring diagram included in wall switch box included with screen. 3 ELECTRICAL INSTALLATION 120V WIRING DIAGRAM WITH OPTIONAL BUILT-IN LOW VOLTAGE CONTROL RED BLACK MOTOR WHITE (COMMON) GROUND TO CASE EYE AUX BLACK WHITE RED UP STOP DOWN 120VAC 60HZ WHITE (COMMON) BLACK (HOT) GREEN LOW-VOLTAGE WALL SWITCH OPTIONAL RF OR IR REMOTE CONNECTOR GROUND­MUST BE CONNECTED TO BUILDING GROUND 240V WIRING DIAGRAM WITH OPTIONAL BUILT-IN LOW VOLTAGE CONTROL BLACK (UP) BROWN (DOWN) MOTOR BLUE (COMMON) OPTIONAL RF OR IR REMOTE CONNECTOR GROUND TO CASE AUX EYE BLACK WHITE RED UP STOP BLACK DOWN 240VAC 50HZ BLUE (COMMON) BROWN (HOT) BLACK LOW-VOLTAGE WALL SWITCH GROUND­MUST BE CONNECTED TO BUILDING GROUND GREEN 4 SCREEN ADJUSTMENT Screen travel is stopped automatically in the down and up positions by the limit switches that are preset at the factory. If it's necessary to adjust for more or less drop follow the steps below. The case cover must be removed to access the motor limit switches. Remove the case cover screw from both ends of the screen. Be sure to hold the cover while removing the screws. Rotate the cover up and away from the case until it can be removed. SETTING THE DOWN LIMIT POSITION TO REDUCE SCREEN DROP: Turn the red limit switch screw clockwise to decrease the amount of screen drop. Run the screen down to test the stop position. If the screen drops too far, raise the screen about one foot and adjust the limit switch again. Repeat until the desired position is set. [. . . ] (b) "Down" limit switch out of adjustment 3. Incorrect stopping position in upward direction. (b) "Up" limit switch out of adjustment 4. NOTE: Screen will operate with a low pitched hum. [. . . ]