YAMIT AF900 Série Manuel D'utilisation Et De Maintenance page 22

To resume system operation,
press the red button followed
immediately by the green
button and recheck.
System Flushing Cycle did not
Start (Differential Pressure
remains the same)
Call the company
service department
22
FAULT lamp illuminates constantly
Check condition of the MOTOR OVERLOAD PROTECTION
push button (marked e1) located on the control panel.
Push button
Popped Out
1. Press the RESET switch on the control panel and set the
main switch to "0" position and after a few seconds back
to "1".
2. Close the outlet valve and press the MANUAL FLUSHING
switch.
3. Verify flushing cycle starts.
Verify system flushing
Cycle for 2 minutes
Push button
Did not Pop Out
System operation was
stopped due to flushing
malfunction
Successful System
Flushing (Differential
Pressure nullified)
Re-open the outlet valve.
The problem is solved.
AF900
Flushing Cycle
Does not start
Call the
company
service
department