Intermatic T7401BR Instructions / Assembly
Contents
1. MODEL T7401B SEVEN DAY DIAL TIME SWITCH US 4 POLE SINGLE THROW MINIMUM ON TIME 3 1 2 HR UP TO 3 1 2 DAILY ON OFF OPERATIONS CONTACT RATINGS 40 AMP RESISTIVE EACH POLE 120V 480V AC 40 AMP INDUCTIVE TUNGSTEN EACH POLE 120V 208V 240V OR 277V AC 1000 VA PILOT DUTY EACH POLE 120V 277V AC 24 FLA 144 LRA 2 HP 120V AC 28 FLA 168 LRA 5 HP 240V AC SINGLE PHASE 28 FLA 168 LRA 7 1 2 HP 208V AC 10 HP 240V AC 3 PHASE CLOCK MOTOR 125 VOLTS 60 HZ FOR REPLACEMENT MOTOR ORDER WG1600 CLOCK DIAL att ey r i ee GROUND S WIRING DIAGRAM SCREW WIRING INSTRUCTIONS This Time Switch can be wired to control one to four circuits simultaneously on a seven day schedule Clock motor voltage may be other than load voltage but must be as specified For terminal markings internal wiring and contact arrangements refer to wiring diagram above Use solid or stranded COPPER only wire with insulation to suit installation See table for gauge selection To make power connections remove 1 2 inch of insulation from wire ends Insert bare ends of wire under the pressure plate of terminals Use 3 16 or larger screw driver to tighten terminal screws firmly REPLACE FRONT INSULATOR BEFORE TURNING ON ELECTRICITY COPPER OAD j ONM PRESSURE PLATE AWG Pus TERMINAL SCREW MAKE SURE WIRE INSULATION CLEARS PRESSURE PLATE PROGRAMMING INSTRUCTIONS 1 TO SET ON TIMES place bright ON trippers against edg2. e of CLOCK DIAL at day of week and time of day when ON operations are desired Tighten tripper screws securely 2 TO SET OFF TIMES place dark OFF trippers against edge of CLOCK DIAL at times when OFF operations are desired Tighten tripper screws securely 3 TO SKIP DAYS omit trippers for the day s automatic operations is are not required 4 TO SET DIAL TO TIME OF DAY turn dial CLOCKWISE and align the exact day of week and time of day AM or PM on dial with the TIME POINTER Some allowance may be required to compensate for gear backlash CAUTION DO NOT MOVE POINTER OR FORCE DIAL COUNTERCLOCKWISE OPERATING INSTRUCTIONS e TO OPERATE SWITCH MANUALLY Move MANUAL LEVER below CLOCK DIAL left or right as indicated by arrows This will not affect next automatic operation e IN CASE OF POWER FAILURE OR TO ADVANCE RETARD TIME Reset time of day see step 4 of programming instructions DISCONNECT ELECTRICITY BEFORE ANY BEHIND THE INSULATOR WORK INTERMATIC INCORPORATED SPRING GROVE ILLINOIS 60081 9698 158TS10978
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