Intermatic 158TS10995 User Manual

158TS10995 8/6/04 10:57 AM Page 1

MODEL: T51311BC

THREE CIRCUIT SEVEN DAY
TIMING CONTROL CENTER WITH
SPRING-WOUND CARRY-OVER MOTOR

CIRCUIT A: PHOTO CONTROL ON-TIME SWITCH OFF
CIRCUIT B: PHOTO CONTROL ON-PHOTO CONTROL OFF
CIRCUIT C: TIME SWITCH ON-TIME SWITCH OFF

CONTACT RATINGS:

15 AMP., 1/2 H.P. - 125 OR 250 VOLTS A.C.
420 V.A. PILOT DUTY, 150 WATTS TUNGSTEN -120V A.C.

TO CONTROL MECHANICALLY HELD AND MAGNETIC CONTACTORS

(MAY ALSO BE USED WITH 24 VOLT SYSTEMS IF WIRED IN ACCORDANCE
WITH NATIONAL ELECTRICAL CODE REGULATIONS.)

CLOCK MOTOR AND PHOTO CONTROL: 120 VOLTS - 60 HZ.

LR3730

WIRING INSTRUCTIONS

This center can be programmed to control any lighting and other loads on three circuits on a
seven day schedule with selected day(s) of the week omitted from circuits A and C. For
terminal markings refer to diagram above. Follow national or local electrical code regulations
and complete wiring as shown. Turn selector switches (bottom front panel) to OFF. Replace
panel before turning on electricity. Test each circuit individually.

PROGRAMMING INSTRUCTIONS

THE PHOT

1.
B and the "OFF" times for circuit B depending on time of season. If fine adjustment is needed

move slide on photo control to retard/advance "ON" time. (It will also af
circuit B.)

O SET "OFF" TIMES FOR CIRCUIT C

T

2.

week and time-of-day when "ON" operations are desired.
in the daylight hours of winter. NOTE: In order to reset time switch every OFF tripper on
dial must be followed by an ON tripper if circuits A and C are used.

O SET COMMON "OFF" TIMES FOR CIRCUITS A AND C

T

3.
dial edge at times when "OFF" operations are desired.

O SKIP DAYS ON CIRCUITS AAND C

T

4.
is/are not required. (Circuit B is independently controlled by the photo control.)

O SET DIAL TO TIME-OF-DAY

T

5.

time-of-day (AM or PM) on dial with the time pointer
compensate for gear backlash. CAUTION: Do not force dial counterclockwise or

move time pointer

OPERA

THE THREE POSITION SELECT

1.

circuits. When turned to ON or OFF, lights or other loads will remain ON or OFF until the
switch is manually reset. W
preset program of the center

IN CASE OF EXTENDED POWER FAILURE OR NEED TO ADVANCE/RETARD TIME

2.

place selector switches in OFF position. Reset time-of-day
instructions.

O CONTROL

TING INSTRUCTIONS

Then turn selector switch to

BEFORE

ANY

(INSTALLED OUTSIDE) selects the "ON" times for circuits A

fect the

place bright ONtrippers on dial edge at day-of-

omit trippers for the day(s) automatic operation(s)

turn dial clockwise and align the exact day-of-week and

.

OR SWITCHES

ith a switch in

.

BEHIND-THE-PANEL WORK DISCONNECT ELECTRICITY

OMATIC

AUT

ON or AUT

They must be set at times with

place dark OFF trippers on

. Some allowance may be required to

provide manual control of the three

position, operations will follow the

, see step 5 of programming

OMATIC

.

"OFF" time for

and

INTERMATIC INCORPORATED

158TS10995

SPRING GROVE, ILLINOIS 60081-9698