Intermatic 158TS11743 User Manual

158TS11743 8/6/04 10:52 AM Page 1

MODEL: T2006

CALENDAR DIAL TIME SWITCH

FOR UP TO 42 TIMING OPERATIONS ON 7 DAY SCHEDULE

SINGLE POLE DOUBLE POLE

SWITCH RATING: 20 AMP. 125-480 VOLTS A.C.

1/2 HP-125V 1 HP-250V.

CLOCK MOTOR: 208-277V. - 60 HZ.

MINIMUM ON OR OFF TIME IS 2 HOURS.
EXTENDABLE IN 2 HOUR INCREMENTS;

LR3730

CLOCK
MOTOR

N.O.

Y

SUPPL

NORMALLY CLOSED CIRCUIT
NORMALLY OPEN CIRCUIT

N.C

COM.

CLOCK

N.C.

LOAD

NO.

LOAD

MANUAL
LEVER

CAP
NUTS

TIME
DIAL

INSULATOR

FIG. 1 WIRING DIAGRAM

WIRING INSTRUCTIONS

This Time Switch can be wired to control two circuits as Single Pole
Double throw, or to control one circuit as Single Pole Single Throw. Either
normally open (NO) or normally closed (NC).

PROGRAMMING INSTRUCTIONS

TO PROGRAM TIME SWITCH,

1.

Depress tripper(s) into dial at desired

time(s) operation(s) is/are required.

•ON TIME: First tripper turns on the load for 135-145 minutes. Each

additional tripper will lengthen the on time by 2 hours.

• OFF TIME: First tripper in raised position turns off the load for 95-

105 minutes.Each additional space will lengthen the of time by 2
hours.

2.

SET TIME-OF-DAY: Turn dial in clockwise direction only and align the

exact day -of-week and time-of-day on dial (the time when switch is
being put in operation) to the “TIME” indicator.

OPERATING INSTRUCTIONS
TO CONTROL LOADS MANUALLY, Move manual lever (See Figure 1)

up. This lever will close normally open circuit and open the normally closed
circuit. To return, to automatic control, move lever back to its original posi­tion .
TO REMOVE MECHANISM FROM CASE, disconnect electricity and all
wiring. Depress retainer spring at upper left, or unscrew mounting screws,
then grasp dial and pull mechanism out.
IN CASE OF POWER FAILURE, or retard/advance time reset dial. See
step (2) of programming instructions.

INTERMATIC INCORPORATED

SPRING GROVE, ILLINOIS 60081-9698

1743

158TS1