Filter
Top Products
WARNING
To restart the purifier, follow the procedure
described in the Start-Up section of this man
-
ual.
Afterfilter Element Replacement
To replace the element:
1. Shut down the purifier according to the Shutdown
procedure.
2. Open the manual drain valve at the bottom of the
filter.
3. Remove the threaded bowl from the top casting.
4. Remove the wing nut and element support plate
from the tie rod; the element with support core
will drop.
5. Slide the used element off the support core.
6. Clean the bowl with soap and water. Do not use
solvents. Dry the bowl thoroughly.
7. Insert a new element on the support core.
8. Slide the element with support core onto the tie
rod.
9. Replace the element support plate and wing nut.
10. Reattach the bowl to the top casting.
11. Close the manual drain.
WARNING
To restart the purifier, follow the procedure
described in the Start-Up section of this man
-
ual.
System Operation Monitor Programming
In some cases, such as a strong power surge from
lighting, the System Operation Monitor may lose its
programming. Perform the following steps to repro
-
gram the system operation monitor.
1. Turn the power switch to the OFF position.
2. Jumper across terminal E1 (see Figure 3) on the
back of the display.
3. Starting with the top button (SCAN/SEEK), press
each of the four buttons on the monitor.
4. Press the PUSH TO TEST button again.
5. Press the TIME ADJUST button until the correct
program is selected.
Version Program
8S All Models
6. Press the PUSH TO TEST button. The System
Operation Monitor is now reprogrammed.
14 Pyramid 8000
®
Series Purifiers (Bulletin 289)
E1
Figure 3. System Operation Monitor Board Layout