MODEL: T101B |
LR3730 |
24 HR. DIAL TIME SWITCH (SPST) |
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WITH INDEPENDENTLY WIRED CLOCK MOTOR
40 AMP. RESISTIVE, 120-480VOLT AC;
40 AMP, INDUCTIVE, OR TUNGSTEN OR
1000 VA PILOT DUTY 120-277 VOLT AC;
2 HP (24 FLA)-120V AC; 5 HP (28 FLA)-240V AC. 1 VA MINIMUM AT 24 VOLT AC
CLOCK MOTOR: 110-125 VOLTS - 60 HZ.
CLOCK MOTOR VOLTAGE AND CYCLE MUST BE AS SPECIFIED. TO ORDER REPLACEMENT, INDICATE ART NO. (WG--) ON MOTOR COVER.
TIME |
ON |
EQUIPMENT |
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WIRING DIAGRAM |
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DIAL |
TRIPPER |
GROUND |
CLOCK |
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MOTOR |
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TIME |
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POINTER |
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GRD |
A 1 |
3 |
4 |
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120V |
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OFF |
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CLOCK |
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TRIPPER |
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MOTOR |
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MANUAL |
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SUPPLY |
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TO |
LEVER |
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SUPPLY |
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LOAD |
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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. |
75°C INSULATION MAX. MOTOR |
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PRESSURE PLATE |
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COPPER |
LOAD |
INSUL- |
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LOAD (HP) |
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WIRE SIZE |
(AMP) |
ATION |
SINGLE PHASE |
3 PHASE |
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(AWG) |
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TEMP(°C) |
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TERMINAL SCREW |
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120 V. |
240 V. |
208 V. |
240 V. |
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14 |
15 |
60 |
1/2 |
2 |
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MAKE SURE WIRE |
12 |
20 |
60 |
1 |
2 1/2 |
N/A |
N/A |
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INSULATION CLEARS |
10 |
30 |
60 |
2 |
3 |
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PRESSURE PLATE |
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8 |
40 |
75 |
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5 |
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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 CLOCKDIAL (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
158TS10942 SPRING GROVE, ILLINOIS 60081-9698
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