LiftMaster SL930 SL930 Manual - Page 23

ACCESSORIES OPTIONAL CONTROL DEVICES NOTES: • All open and safety devices must have normally open contacts. • For devices requiring power, refer to the specific diagram for that particular device. • See wiring diagrams shipped with kit for additional information. • See owner's manual for wiring distances and wire gauge information. WARNING: All controls that are to be used to operate the gate system, must be installed where the user cannot come into contact with the gate while operating the controls where the user has full view of gate operation. All inputs are normally open and momentary, except the stop (N.C.). The following instructions are based upon UL325, and include recommendations for significant increase in safety. *We strongly recommend that you follow the UL guidelines presented throughout the manual. Refer to instructions shipped with optional control devices for mounting, wiring, programming and adjustment. Installation device instructions: Always follow the instructions provided by the manufacturer when installing and adjusting any control device. If these instructions are contrary to the advice given here, call for assistance. 23