Document1 10/30/03 1:30 PM Page 1
MODEL: T101 |
LR3730 |
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24 HOUR DIAL TIME SWITCH
SINGLE POLE SINGLE THROW (SPST)
40 AMP. RESISTIVE, INDUCTIVE, TUNGSTEN OR 1000 VA PILOT DUTY 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.
TIME |
ON |
WIRING |
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DIAGRAM |
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DIAL |
TRIPPER |
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CLOCK |
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TIME |
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GRD. |
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MOTOR |
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POINTER |
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A |
1 |
2 |
OFF |
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120V NEUT. |
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SUPPLY |
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TRIPPER |
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TO |
MANUAL |
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LINE |
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LOAD |
LEVER |
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GROUND |
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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 |
MAX. |
MIN. |
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75°C INSULATION MAX. MOTOR |
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COPPER |
LOAD |
INSUL- |
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LOAD (HP) |
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WIRE SIZE |
(AMP) |
ATION |
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(AWG) |
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TEMP(°C) |
SINGLE PHASE |
3 PHASE |
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120 V. |
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240 V. |
208 V. |
240 V. |
14 |
15 |
60 |
1/2 |
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2 |
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12 |
20 |
60 |
1 |
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2 1/2 |
N/A |
N/A |
10 |
30 |
60 |
2 |
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3 |
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8 |
40 |
75 |
- |
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5 |
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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 156T1978A.
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.
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.
•IN CASE OF POWER FAILURE, reset CLOCK-DIAL to proper time-of-day. See programming instructions.
INTERMATIC INCORPORATED
SPRING GROVE, ILLINOIS 60081-9698
158TS10941
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