Intermatic 158ts10932 User Manual
LR3730
MODEL: T175CR
24 HR DIAL TIME SWITCH WITH “SKIPPER
®
”
AND SPRING-WOUND CARRY-OVER MOTOR
ONE NO - ONE NC CONTACTS
MAY BE WIRED AS SINGLE POLE DOUBLE THROW
IN TYPE 3R RAINPROOF ENCLOSURE
40 AMP. RESISTIVE, INDUCTIVE, TUNGSTEN OR
1000 VA. PILOT DUTY PER POLE - 120/208/277 VOLT AC;
2 HP (24 FLA) - 120V AC; 5 HP (28 FLA) - 240V AC.
40 AMP. RESISTIVE, INDUCTIVE, TUNGSTEN OR
1000 VA. PILOT DUTY PER POLE - 120/208/277 VOLT AC;
2 HP (24 FLA) - 120V AC; 5 HP (28 FLA) - 240V AC.
WIRING INSTRUCTIONS: To wire switch follow diagram above. Use solid
or stranded COPPER
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 termi-
nal screws firmly. (25 lb-in minimum).
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 termi-
nal screws firmly. (25 lb-in minimum).
REPLACE INSULATOR BEFORE TURNING ON ELECTRICITY
.
PROGRAMMING INSTRUCTIONS
1.
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
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
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
is/are NOT required. Tighten screws firmly. Move
MANUAL LEVER to
“OFF” and rotate SKIPPER WHEEL to locate correct day-of-week
opposite
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.
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.
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.
proper time-of-day. See programming instructions.
INTERMATIC INCORPORATED
SPRING GROVE, ILLINOIS 60081-9698
158TS10932
PRESSURE PLATE
TERMINAL SCREW
MAKE SURE WIRE
INSULATION CLEARS
INSULATION CLEARS
MINIMUM
COPPER
WIRE SIZE
(AWG)
MAX.
LOAD
(AMP)
MIN.
INSUL-
ATION
TEMP(°C)
75°C INSULATION MAX. MOTOR
SINGLE PHASE
3 PHASE
14
12
10
12
10
15
20
30
20
30
60
60
60
60
60
1/2
1
2
2
2
2 1/2
3
5
5
N/A
N/A
TIME
TIME
OFF
MANUAL
ON/CUTOUT
DAY
SKIPPER
SKIPPING
CLOCK MOTOR: 110-125 VOLTS - 60 HZ.
CLOCK MOTOR VOLTAGE AND CYCLE MUST BE AS SPECIFIED. TO
CLOCK
A
1
2
3
4
N
120V
TO
LOAD
GRD
LINE
TYPICAL WIRING SINGLE POLE NORMALLY OPEN
SEE WIRING INSTRUCTIONS BELOW FOR OTHER TYPES
SEE WIRING INSTRUCTIONS BELOW FOR OTHER TYPES
WIRING DIAGRAM
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