GE Industrial Solutions ZTSH SERIES 30-4000 AMPS - Manual (Page 20)

■ ■ 18 Zenith Controls, Inc. ■ ■ ZTSH Operation and Maintenance Manual (43R-1000)
SECTION IV - ADJUSTMENTS AND SETTINGS
(Continued)
e. Program Recall/Review
Press “Prog” button repeatedly to recall and
review the programmed “C1” and “C2” OFF/ON
times. An “E” is displayed either when all 24 pro-
gram positions are used or if the next available
program position is not filled. Press “
” to return
to clock run mode.
f. Change or Clear Program
Press “Prog” button to reach program to be changed
or cleared. Change the program by pressing “d”, “h”
or “m” buttons as required. Clear the entire program
by simultaneously pressing “h” and “m”.
g. Temporary Override
Each channel state (ON or OFF) can be manual-
ly changed before or after the program automat-
ically changes by pressing “C1” or “C2”. The next
counteracting program cancels the manual over-
ride and resumes previous programming.
h. Continuous Override
To contiuously override automatic programming,
press “m” and “C1” or “m” and “C2”. The conti-
nous override “ON” or “OFF” state is preceded by
a black dot on the display. To cancel press “m”
and “C1” or “C2” until the dot disappears.
i. Holiday Program Override
The holiday program may be set up to 99 days in
advance with a program range of 1 to 99 days.
While holding down the “h” button, depress the “d”
button to enter the number of days before the hol-
iday begins (not including the present day). While
holding down the “h” button, depress the “m” but-
ton to enter the number of days the holiday will be.
During the holiday period the symbol “ ” will be
displayed in the upper right hand corner of the dis-
play and the channel symbol “C” will be off. To
manually cancel the holiday override, the buttons
“h”, “d” and “m” must be used as described above
to reset the holiday program to “00:00”. This results
in the time switch checking the stored program and
implementing the correct switching condition.
j. Programming Examples
EXAMPLE 1
Engine switches “ON” (Channel 1), after simulat-
ing normal power failure, at 7:15 a.m. and “OFF”
at 7:45 p.m. every day of the week.
1. Press “Prog” once.
2. Press “C1” once (Start “ON” program).
3. Alternatively press “Prog”, “d”, “Prog”, “d”,
“Prog”, “d”, “Prog”, “d”, “Prog”, “d”, “Prog”, “d”,
“Prog”, AGAIN, Seven solid arrows will be dis-
played over 1 thru 7.
4. Press “h” to 7:00 a.m.
5. Press “m” to 7:15 a.m.
6. Press “prog” to enter the “ON” program into
memory.
7. Press “C1” twice (Start “OFF” program).
8. Repeat Step 3.
9. Press “h” to 7:00 p.m.
10.Press “m” to 7:45 p.m.
11. Press “Prog” to enter the “OFF” program into
memory.
12.Press.“ ” to return to clock run mode.
EXAMPLE 2
Engine switches “ON” (Channel C2) at 5:00 p.m.
and “OFF” at 5:30 p.m. Monday thru Friday (no
load test). Engine switches “ON” (Channel 1).after
simulating normal power failure at 9:00 a.m. and
“OFF” at 9:30 a.m. Saturday and Sunday.
1. Press “Prog” once.
2. Press “C2” once (Start CH2 “ON” PGM).
3. Alternately press “Prog”, “d”, “Prog”, “d”,
“Prog”, “d”, “Prog”, “d”, “Prog”, Five solid
arrows should be displayed over 1 thru 5.
4. Press “h” to 5:00 p.m.
5. Press “Prog” to enter C2 “ON” program into
memory.
6. Press C2 twice (Start CH2 “OFF” PGM).
7. Repeat Step 3.
8. Press “h” to 5:00 p.m.
9. Press “m” to 5:30 p.m.
10.Press “Prog” to enter C2 “OFF” PGM into
memory.
11. Press “Prog” once.
12.Press “C1” once (Start CH1 “ON” PGM).
13.Press “d” five times, (blinking arrow over 6,
Saturday).
14.Press “Prog”, “d”, “Prog”, (two solid arrows
over 6 and 7).
15.Press “h” to 9:00 a.m.
16.Press “Prog” to enter C1 “ON” PGM into
memory.
17.Press “C1” twice (Start C1 “OFF” PGM).
18.Repeat Step 13.
19.Repeat Step 14.
20.Press “h” to 9:00 a.m.
21.Press “m” to 9:30 a.m.
22.Press “Prog” to enter C1 “OFF” PGM into
memory.
23.Press “ ” to return to clock run mode.