User manual LIFT-MASTER AELD

[. . . ] center, safety, exit) www. chamberlain. com SE ALARM SENSOR ALARM SENSOR REVERSE COMMAND SENSOR PROCESSED REVERSE COMMAND SENSOR PROCESSED SE SYSO N 1 E ST S R M 3 ON O J8 receptacle on the bottom left of the Omni board. Bring twisted wires from the loop into the proper 4. terminal on thewires from the (i. e. center, safety, Bring twisted terminal plug loop into the proper Dip Switch 1 - Sensitivity Level: The sensitivity is controlled by the setting of switch1 on the front edge of the detector. sensitivity is High Dip Switch 1 - Sensitivity Level: The controlled by the setting of Low switch1 on the front edge of the detector. [. . . ] Sometimes setting of switches 3in close on the fronteach other, the controlled by the when buried loops are and 4 proximity to edge of it may be necessary towhen buried loopsfrequencies for each buried loop toit detector. Sometimes select different are in close proximity to each other, avoid be necessary to (commonly called frequencies foractual loop operating may loop interference select different crosstalk). The each buried loop to frequency is a function of the size of the crosstalk). The actual loop operating avoid loop interference (commonly called loop, the number of turns in the loop, the length of the of the size of the loop, the number the turns in the frequency is a function lead-in cable, and the setting of of frequency switches (SW 3 & of the lead-in setting one detector to Low and frequency loop, the length 4). Therefore, cable, and the setting of the the other to High may not & 4). Therefore, setting of operating frequency. The most switches (SW 3 provide any separation one detector to Low and the other accurate method of provide the operating frequency of multiple detectors is to to High may not setting any separation of operating frequency. The most use a frequency meter connected to the loop to actually read detectors is to accurate method of setting the operating frequency of multiple the operating frequency. The detectors connected to the loop adjusted so thatthe operating use a frequency meter frequency should be to actually read there is a minimum ofThe detectorsseparation between allbe adjusted so that there is a frequency. 5 kilohertz of frequency should adjacent loops. minimum of 5 kilohertz of separation between all adjacent loops. Dip Switch Functions Dip Switch Functions 3 G M K IN SL B A G B A MS K LIN P3 w DE 1 w TY w. 1 FE ch SAOOP am RIKE L b E STPEN 3 O erla IT FIR T. om FE ch SAOOP am RIKE L STPEN be O rla IT EX inOOP L. c om E FIR T. exit). Turn the power back on. CENTER SAFETY EXIT CENTER SAFETY EXIT CENTER SAFETY detector, set than 1 to If using more them loop different frequencies. detector, set them to (Refer to Dip Switch 3 & 4) different frequencies. (Refer to Dip Switch 3 & 4) Caution: IfCaution: than 1 loop using more EXIT CENTER SAFETY EXIT 6 twists per ft from Loop 6 twists per ft from Loop 1 Mark the loop layout on the pavement. Remove sharp inside corners that 1 can damage thelayoutwirethe pavement. Remove sharp inside corners that Mark the loop loop on insulation. [. . . ] Wrap the loop wire in the loop slot using a wooden stick or roller to insert the wire to the bottom of the saw slot until the desired number of turns are reached. (Caution: do not use a sharp object) Each turn of wire must lay flat on top of the previous turn. 4 The wire must be twisted a minimum of 6 turns per foot from the end of the feeder slot to the detector to minimize noise or interference. [. . . ]