Intermatic ET171CR User Manual

Size:
22.13 Kb
Download

Document1 8/26/03 8:38 AM Page 1

TIMER SUPPLY:

120 V.A.C. 60 Hz. 3.0 Watts maximum

SWITCH RATING:

MODEL: ET171CR

IN TYPE 3R RAINPROOF ENCLOSURE, SUITABLE FOR POOL EQUIPMENT CONTROL IF INSTALLED 5 FT. OR MORE FROM EDGE OF POOL.

30 Amps Inductive/Resistive 24/120/240V A.C., 60 Hz.

20 Amps Resistive 28V D.C. 1H.P.-120VA.C. 60 Hz.

2 H.P.-240VA.C., 60 Hz.5 Amps Tungsten 120/240V A.C., 60 Hz.

20 Amps Ballast 277V A.C., 60 Hz.

TIMER

POWER

ELECTRONIC 7-DAYTIME SWITCH (single pole single throw)with battery powered clock operation. For direct control of loads up to 30 amps resistive or inductive and tungsten and ballast loads up to the switch

rating shown above.

PROGRAMMING

 

RESET TIME SWITCH:

Press recessed RESET switch to reset microprocessor and remove all previous set points.

TO SET TIME AND DAY OF WEEK:

Place three position selector in PROGRAM.

Place two position selector in CLK.

Press HOUR andMINUTE buttons to select current time and day (day

1is Sunday, day 2 Monday, etc.,). Note clock is 12 hour AM/PM repeating.

TO PROGRAM SET POINTS:

Place three position selector in PROGRAM.

Place two position selector in OUTPUT.

Press HOUR andMINUTE buttons to select set point time.

Press DAY button to select day whichON orOFF set point is to occur.

Press ON/OFF button to selectON orOFF set points.

Press ENTER to enter selected set point time for the day selected.

To repeat the same set point for other day(s), use DAY button to select the next day the set point is to occur, then pressENTER.

Repeat for as many days as required.

Repeat above procedure for all remaining set points required.

TO REVIEW PROGRAM SET POINTS:

Place three position selector in PROGRAM.

Place two position selector in OUTPUT.

Display will show all zeros if there are no set points programmed.

If set points have been entered, the display will show a program time, ON orOFF and the day theON/OFF switching operation is to occur. The display shows the first set point in chronological order beginning with Sunday (day 1).

Press ENTER to review all remaining set points in chronological sequence.

The display shows “E:nd” after last set point is displayed.

TO ADD OR DELETE SET POINTS:

To add set point time, press HOUR and /orMINUTE to change time displayed. Then pressENTER. Set point is now added.

To delete a set point, press ON/OFF two times (display will show all dashes).

*FOR AUTOMATIC OPERATION, THREE POSITION SWITCH MUST BE IN “AUTO”.

For battery

replacement,

use industrial grade

AA standard nonrechargeable

battery

1.5

volts. To replace battery, press battery tray in

and downward to

remove

the

battery holder.

Replace battery, being

sure to

observe the correct

battery polarity. Replace battery __/__/__ (3 yrs. after installation of Time Switch).

INTERMATIC INCORPORATED

SPRING GROVE, ILLINOIS 60081-9698

LR3730

158ET10665