Intermatic T1471BR Owner's Manual
MODEL: T1471BR
24 HOUR DIAL TIME SWITCH WITH ‘’SKIPPER ’’
®
LR3730
FOUR POLE SINGLE THROW
40 AMP. RESISTIVE, EACH POLE 120-480V. AC;
40 AMP. INDUCTIVE TUNGSTEN OR 1000 V.A. PILOT DUTY EACH POLE 120-277 V. AC;
2 H.P. (24 FLA) - 120 V. AC; 5 H.P. (28 FLA) - 240 V. AC SINGLE PHASE
7 1/2 H.P. (28 FLA) - 208V. A.C.; 10 H.P. (28 FLA) -240V. A.C.; THREE PHASE.
INDEPENDENTLY WIRED CLOCK MOTOR: 110-125V. 60 HZ.
CLOCK MOTOR VOLTAGE AND CYCLE MUST BE AS SPECIFIED. TO
ORDER REPLACEMENT, INDICATE PART NO. (WG--) ON MOTOR COVER.
TIME
POINTER
TIME
DIAL
OFF
TRIPPER
MANUAL
LEVER
WIRING INSTRUCTIONS:
To wire switch follow diagram above.
Use solid or stranded COPPER
ON/CUTOUT
TRIPPER
DAY
ARROW
SKIPPER
WHEEL
SKIPPING
SCREW
120 V
60 HZ
SUPPLY
GROUND
SCREW
wire only with insulation to suit installation. See gauge selection table for
normal service applications. To make power connections see illustration
below. Use 3/16 or larger screwdriver to tighten terminal screws firmly. (25
lb -minimum). Motor voltage and cycle (Hz). must be as specified above.
REPLACE FRONT INSULATOR BEFORE TURNING ON ELECTRICITY.
75°C INSULATION MAX. MOTOR
MIN.
MAX.
MINIMUM
COPPER
WIRE SIZE
(AWG)
14
12
10
8
PROGRAMMING INSTRUCTIONS
•
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. See caution below. For additional tripper pairs on CLOCK-
DIAL order 156T1948A.
•
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 TIME POINTER. DO NOT MOVE THE POINTER.
•
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 TRIPPER ACTION FAILURE, DO NOT OPERATE
SWITCH MANUALLY NOR PLACE A TRIPPER 4 HOURS PRIOR TO ON/OFF
CUTOUT TRIPPER SWITCHING.
IN CASE OF POWER FAILURE, reset CLOCK-DIAL to proper time-of-day. See
programming instructions.
LOAD
(AMP)
15
20
30
40
INSUL-
ATION
TEMP(°C)
60
60
60
75
INTERMATIC INCORPORATED
158TS13163
LOAD (HP)
SINGLE PHASE
120 V. 240 V. 208 V.
1/2
2 1/2
1
2
-
SPRING GROVE, ILLINOIS 60081-9698
3 PHASE
240 V.
7/12
3
3
5
4
71/2
5
10
2
3
5
CLOCK
MOTOR
A
2
1
5
7
6
B
(4PST)
WIRING DIAGRAM
PRESSURE PLATE
TERMINAL SCREW
MAKE SURE WIRE
INSULATION CLEARS
PRESSURE PLATE
3
4
8
TO
LOADS
Loading...