GE Industrial Solutions ZBTSCTH SERIES 100 - 4000 AMPS - Manual (Page 20)

ZBTSCTH Operation and Maintenance Manual (46R-7000) 18 Zenith Controls, Inc.
SECTION IV - ADJUSTMENTS AND SETTINGS
(Continued)
b. Programming:
Twenty-four total ON or OFF settings are
available on one, several, or all days of the week.
1) Press Prog button. The blank program entry
field will appear with two flashing points: “__:__”
2) Press either C1 or C2 depending on which
channel you wish to program.
3) Next, select either On or Off by pressing
C1 or C2 which toggles the On/Off mode.
4) You will now see the pointer flashing above
1 for Monday. To lock in Monday, press Prog.
If you want to enter further days, press d then
Prog to lock them in. Solid pointers must be
displayed over each day that the switching
command is required.
5) Once the days are selected, press h button
to enter the desired hour and press m to
enter the desired minutes. To enter the
program into the time switch, press Prog.
When the programming is complete, press
“ ” to return the clock run mode. If the “ ”
button is not depressed, it will switch to the
clock run mode after 60 seconds.
c. Program Review and Change:
Press Prog button to recall and review the C1
and“C2 On/Off times. An E is displayed if all 24
positions are used or if the next available position
is not filled. To change or clear a program, press
Prog button to find the program to be changed or
cleared. Change by pressing d, h or m buttons as
required. Clear the entire program by
simultaneously pressing “h” and “m”. Press “ ”
to return to the clock run mode.
d. Program Override:
Each On/Off state can be manually changed by
pressing C1 or C2. The next counteracting
program cancels the manual override and
resumes previous programming.
To continuously override automatic programming,
press m and C1 or C2. The continuous override
On/Off stat is preceded by a black dot on the
display. To cancel, press m and C1 or C2 until the
dot disappears.
The automatic program can be continuously
overridden up to 47 days by pressing and
holding h while pressing C1 or C2 until the
display shows the number of days desired.
Starting the following day at “0:00”, the display
will show a “0:00”, both C1 and C2 off, and an H
in the lower right hand corner.
Figure 9