Trane SCXG-SVX01B-EN Programming theTime Clock Option, Installation programming, Setting theTime

Installation programming

Programming theTime Clock Option

Setting theTime

Important: Depress the reset key before

beginning to set time and program.

1.Select military (24:00 hr.) or AM/PM (12:00 hr.) time mode by depressing and holding the “h” key while pressing “+ 1h” key to toggle between military and AM/PM. (AM appears in the display when in AM/PM mode.)

2.Press and hold down “Ÿ” key.

3.If setting the time when daylight savings time is in effect, press “+ 1h” key once (+ 1h will appear in display).

4.Set hour with “h” key. If AM or PM does not appear in display, the unit is in military time. See note above to change display.

5.Set minutes with “m” key.

6.Press “Day” key repeatedly to the day of the week. (1 is Monday, 7 is Sunday)

7.Release “Ÿ” key, colon will begin flashing.

Note: If keys h + or m + are kept depressed for longer than 2 seconds, a rapid advance of figures will result.

The “Digi 20” electronic time switch is freely programmable for each day of the week in one minute increments. For easy and quick programming, the following 4 block programs are available:

•Monday through Sunday

•Monday through Saturday

•Monday through Friday

•Saturday and Sunday

Programming

Follow the instructions below for programming the time clock.

1.Press “Prog.” key. 1234567 AM—:— will appear in display. (Pressing “Prog.” key again, display will show the number of free programs “Fr 20”). Press again to RETURN to 1st program.

2.Press “%” key, “~” ON symbol will

appear. Pressing the key again will toggle to OFF “€”. Select ON or OFF for the program.

3.Press “h+” to select hour for switching time.

4.Press “m+” to select minute for switching time.

5.If the program is to occur every day of the week, (24 hour time control) ignore “Day” key and press “Prog.” key to advance to program.

6.For 7 day time control, press “Day” key. 1 2 3 4 5 6 (Monday through Saturday) block of days appears in display. Pressing “Day” key again, 1 2 3 4 5 (Monday through Friday) appears in display. Repeated presses will cycle through all days of the week and back to 1 through 7 (Monday through Sunday). Select day or block of days desired.

7.Press “Prog.” key and repeat steps 2 through 6a to enter additional programs of ON and OFF times. (Note that more than one OFF time may be programmed, enabling automatic control or manual overrides.)

8.Press “Ÿ” key to enter run mode.

To review and change programs:

1.To review a program at any time, press “Prog.” key. Programs display in the sequence they were entered with repeated presses of “Prog.” key.

2.To change a program, select that program as outlined in step 1. Enter the time of day and days of week just as in the programming steps above. The old program is overwritten with the new selections. Press “Prog.” to store the new program.

3.To delete an individual program, select the program as in step 1 and press “h” and “m” keys until “—:—” appears in the display. Press either “Prog.” or “¹” key until “—:—” flashes. The program is deleted after a few seconds.

Manual Override

While in the “run” mode (“Ÿ” symbol is displayed), pressing the “%” key will reverse the load status (switch load off if it is on, or switch it on if it is off). A hand symbol appears in the display to indicate the override is active. At the next scheduled switching time, automatic time control resumes, eliminating the override.

Pressing the “%” key a second time “[~]” appears in the display indicating the load is permanently on.

Pressing the “%” key a third time “[€]” appears in the display indicating the load is permanently off.

Pressing the “%” key a fourth time returns to automatic, “%” appears in the display.

All days shown in the respective blocks will switch on (or off) at the selected hour and minute.

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