Trebor PC15CP - Manual (Page 7)

PC15CP PUMP CONTROLLER OPERATION / MAINTENANCE MANUAL PAGE 7
Figure 6: Maintenance Counter Display Page
When the maintenance counter MSB value exceeds the alarm setting a service alarm will
be initiated. The alarm can be acknowledged and silenced by pressing both the UP ()
and DOWN () arrow keys simultaneously while viewing this page.
Note: Resetting this counter is only possible on the Maintenance Alarm status page.
From the Maintenance Alarm Counter Page the following can be done:

Pressing the RIGHT arrow key () advances the menu screen to the maintenance
alarm page.

Pressing the LEFT arrow key () or (ESC) key will return the display to the HOME
page

Pressing both the UP () and DOWN () arrow keys simultaneously the
maintenance alarm can be silenced.
2.3.b Maintenance Alarm Status
The Maintenance Alarm status page displays the MSB value that the maintenance counter
from the previous page must reach in order to activate the maintenance alarm output Q4
(see Figure 7).
Press either the UP () or DOWN () arrow key to change the alarm set point value
(MSB). This is the value at which service is requested. When this value is zero, the
maintenance alarm is deactivated (default state).