14
ABB Zenith
ZTSCT / ZBTSCT Operation & Maintenance Manual
Load / No-Load
One event Exerciser with adjustable Timer. Exercise duration
can be set between 5 and 60 minutes in 1 minute incre-
ments. Can be configured to run every 1,7,14, or 28 days.
Factory default is 20 minutes.
How to CONFIGURE (CFG) and Set (SET)
the Timer Exerciser
1. Beginning from the S1 OK screen,
press MORE then CFG.
2. Press MORE to scroll to CONFIG TIMER
EXERCISER screen.
3. The third line of the CONFG TIMER EXERCISER
will show either DAILY, WEEKLY, 14 DAY, 28 DAY,
or OFF.
4. If the third line of the CONFG TIMER EXERCISER
shows DAILY, WEEKLY, 14 DAY, or 28 DAY as
desired, then proceed to step 10.
5. If the third line of the CONFG TIMER EXERCISER
shows OFF or if another timer selection is desired,
continue.
6. Press SEL.
7. Enter ACCESS code located on white label
on the back of the controller.
8. Press UP or DOWN to select DAILY, WEEKLY,
14 DAY, or 28 DAY as desired.
9. Press SAVE.
10. Press MORE to scroll to CONFG TIMER
EXERCISER (XFR) or (NO XFR).
11. Press Up or Down to select XFR (Load Transfer)
or NO XFR (No Load Transfer).
12. Press SAVE.
13. Press MORE repeatedly to BACK then S1 OK screen.
Set (SET) the Exerciser:
14. Beginning from the S1 OK screen,
press MORE then SET.
15. Press MORE repeatedly until
EXER S2 RUN TIME screen.
16. Press SEL
17. Enter ACCESS code located on white label
on the back of the controller.
18. Press SEL
19. Cursor is indicated as a line under character to
be changed. Change values with up and down keys.
20. Press SAVE when complete.
21. Press MORE repeatedly until SET USER SETUP
then press BACK then ESC to the S1 OK screen.
How to Initiate CDT Exerciser and to start an
exercise cycle every 1, 7, 14, or 28 days
From S1 screen
1) Press TEST
2) Press MORE
3) Press START TEST TIMER (to initiate Test).
• If the CDT Exerciser is Factory configured for a Load
Exerciser, the Controller will immediately start a load
exercise. The controller will start the generator,
transfer the load to Source 2 and remain in Source 2
for the duration set for EXER S2 RUN TIME in the
SET menu. The controller will retransfer the load
back to Source 1 after the S1 stable timer has timed
out and run the generator unloaded for the duration of
the S2 stop delay timer (Engine Cool Down Timer).
• If the CDT Exerciser is Factory configured for a
No-Load Exerciser, the Controller will immediately
start a No-load exercise. The controller will start the
generator and run it unloaded for the duration of
the S2 stop delay timer (Engine Cool Down Timer).
Exercise will be repeated at the same time as initiated
on every 1, 7, 14, or 28 days according to the selection
made in the Configure CFG menu.
How to Bypass (Cancel) an exercise during
an exercise cycle
1) Press BPASS
2) Allow the controller to complete the Engine
cool down cycle
If the CDT Exerciser is Factory configured for a No-Load
Exerciser or allow the controller to complete retransfer
to Source 1 If the CDT Exerciser is Factory configured
for a Load Exerciser
How to Bypass the next exercise event and Keep
the rest of scheduled events unchanged
1) Press Test
2) Press MORE
3) Press BYPASS EXER
To re-institute the next exercise event back,
press CANCL BPASS
How to initiate a new exercise start time
1) Press TEST
2) Press MORE
3) Press EXER CANCL
4) Press START TIMER TEST
How to check the next exercise event
1) From S1 OK screen, press MORE three times.
2) The unit will display the PLANT EXERCISER NEXT
event in DAYS, HOURS, and MINUTES
3) Press ESC to S1 OK Screen.
Notes:
-
*E* appears in the upper right hand corner
of LCD screen when exercise is impending.
-
For Load Exerciser, actual exercise period
(ATS in S2 position)= CDT (Exerciser)
timing T (S1 stable Timer) timing period.
CDT One Event Timer Exerciser
