Intermatic 158ts10933 User Manual
MODEL: T1871BR
24 HOUR DIAL TIME SWITCH MECHANISM WITH ‘’SKIPPER ’’
2 NORMALLY OPEN - 2 NORMALLY CLOSED SET OF CONTACTS
2 NORMALLY OPEN - 2 NORMALLY CLOSED SET OF CONTACTS
(MAY BE WIRED AS DOUBLE POLE DOUBLE 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
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
®
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.
ORDER REPLACEMENT, INDICATE PART NO. (WG--) ON MOTOR COVER.
install jumpers (extend supply wires) between terminals 1-6 and 3-8. Use solid or
stranded COPPER wire insulation to suit installation. See gauge selection table for
normal service application.s To make power connections see illustration below.
Replace front insulator before turning on electricity. Motor voltage and cycle (Hz.)
must be as specified.
stranded COPPER wire insulation to suit installation. See gauge selection table for
normal service application.s To make power connections see illustration below.
Replace front insulator before turning on electricity. Motor voltage and cycle (Hz.)
must be as specified.
PRESSURE PLATE
TERMINAL SCREW
MAKE SURE WIRE
INSULATION CLEARS
PRESSURE PLATE
INSULATION CLEARS
PRESSURE PLATE
MINIMUM
COPPER
WIRE SIZE
(AWG)
MAX.
LOAD
(AMP)
MIN.
INSUL-
ATION
TEMP(°C)
75°C INSULATION MAX. MOTOR
LOAD (HP)
SINGLE PHASE
3 PHASE
120 V.
240 V.
208 V.
240 V.
14
12
10
12
10
8
15
20
30
40
20
30
40
60
60
60
75
60
60
75
1/2
1
2
2
-
2
2 1/2
3
5
5
3
5
5
71/2
10
3
4
5
4
5
7/12
PROGRAMMING INSTRUCTIONS
•
•
•
OPERATING INSTRUCTIONS
•
•
TO SET “ON” AND “OFF” TIMES: Hold trippers against edge of CLOCK-DIAL,
pointing to time (AM or PM) when
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 156T1978A.
TO SET TIME-OF-DAY: Pull CLOCK-DIAL outward. Turn in either direction and
align the exact time-of-day on the
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
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.
ON/CUTOUT TRIPPER has not yet advanced wheel “TODAY” if it has.
TO OPERATE SWITCH MANUALLY: Move MANUAL LEVER bellow 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.
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.
INTERMATIC INCORPORATED
SPRING GROVE, ILLINOIS 60081-9698
158TS10933
TIME
POINTER
POINTER
TIME
DIAL
OFF
TRIPPER
DIAL
OFF
TRIPPER
MANUAL
LEVER
LEVER
SKIPPING
SCREW
SCREW
SKIPPER
WHEEL
WHEEL
DAY
ARROW
ARROW
ON/CUTOUT
TRIPPER
WIRING INSTRUCTIONS:
To wire
switch follow diagram above. If
DOUBLE
POLE switch action is required,
120V
60 Hz
60 Hz
SUPPLY
TO
LOAD(S)
CLOCK
MOTOR
GROUND
SCREW
SCREW
LR3730
WIRING DIAGRAM
Project4 7/27/04 4:08 PM Page 1