Intermatic T171 Instructions Owner S Manual
22312-Installationsheet 22312-InstallationSheet 22312-InstallationSheet 078275 Batch5 unilog cesco-content
2014-07-06
: Intermatic Intermatic-T171-Instructions-Owner-S-Manual intermatic-t171-instructions-owner-s-manual intermatic pdf
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MODEL: T171 LR3730 24 HR DIAL TIME SWITCH WITH “SKIPPER®” SINGLE POLE SINGLE THROW (SPST) 40 AMP. RESISTIVE, INDUCTIVE, TUNGSTEN OR 1000 VA. PILOT DUTY PER POLE - 120/208/240 VOLT AC; 2 HP (24 FLA) - 120V AC; 5 HP (28 FLA) - 240V AC. CLOCK MOTOR: 110-125 VOLTS - 60 HZ. CLOCK MOTOR VOLTAGE AND CYCLE MUST BE AS SPECIFIED. TO ORDER REPLACEMENT, INDICATE PART NO. (WG--) ON MOTOR COVER. ON/CUTOUT TRIPPER DAY ARROW TIME POINTER TIME DIAL OFF TRIPPER MANUAL LEVER WIRING DIAGRAM CLOCK MOTOR GRD SKIPPER 120V NEUT. WHEEL SUPPLY SKIPPING SCREW LINE A 1 2 TO LOAD GROUND WIRING INSTRUCTIONS: To wire switch follow diagram above. Use solid or stranded COPPER only wire with insulation to suit installation. See gauge selection table for normal service applications. 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 screwdriver to tighten terminal screws firmly. (25 lb-in minimum). REPLACE INSULATOR BEFORE TURNING ON ELECTRICITY. MINIMUM COPPER WIRE SIZE (AWG) MAX. LOAD (AMP) MIN. INSULATION TEMP(°C) 14 12 10 8 15 20 30 40 60 60 60 75 75°C INSULATION MAX. MOTOR LOAD (HP) SINGLE PHASE 120 V. 240 V. 1/2 1 2 - 2 2 1/2 3 5 3 PHASE 208 V. 240 V. N/A N/A PRESSURE PLATE TERMINAL SCREW MAKE SURE WIRE INSULATION CLEARS PRESSURE PLATE PROGRAMMING INSTRUCTIONS 1. TO SET “ON” AND “OFF” TIMES: Hold trippers against edge of CLOCK-DIAL, pointing to time (AM or PM) when ON and OFF operations are desired, tighten tripper screws firmly. For additional tripper pairs on CLOCK-DIAL order 156T1948A. 2. TO SET TIME-OF-DAY: Pull CLOCK-DIAL outward. Turn in either direction and align the exact time-of-day on the CLOCK-DIAL (the time now, when switch is being put into operation) to the pointer. DO NOT MOVE POINTER. 3. TO SKIP OPERATION(S) ON SELECTED DAY(S): Insert SKIPPING SCREW(S) in SKIPPER WHEEL for day(s) automatic operation(s) is/are NOT required. Tighten screws firmly. Move MANUAL LEVER to “OFF” and rotate SKIPPER WHEEL to locate correct day-of-week opposite DAY ARROW--”YESTERDAY” if ON/CUTOUT TRIPPER has not yet advanced wheel “TODAY” if it has. OPERATING INSTRUCTIONS • TO OPERATE SWITCH MANUALLY: Move MANUAL LEVER below CLOCK-DIAL left or right as indicated by arrows. This will not effect next operation. CAUTION: TO AVOID SLOW SWITCH ACTION FAILURE, DO NOT OPERATE SWITCH MANUALLY NOR PLACE A TRIPPER 4 HOURS PRIOR TO ON/CUTOUT TRIPPER SWITCHING. • IN CASE OF POWER FAILURE, reset CLOCK-DIAL to proper time-of-day. See programming instructions. INTERMATIC INCORPORATED 158TS10952 SPRING GROVE, ILLINOIS 60081-9698
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