YAMIT AF900 Série Manuel D'utilisation Et De Maintenance page 20

7. Troubleshooting
No voltage
1. Check power supply
2. Check condition of control panel
20

P differential pressure indicator is closed and
flushing cycle does not start
Check voltage at the control panel by a qualified
fuses
Not OK
Call the company
service
department
technician.
Verify differential pressure
indication at the controller
(inlet indication lamp Nr. 3)
Lamp ON
Check
controller
condition
OK
An electrical malfunction occurred.
Call a qualified technician in order
to solve the problem. Use the
wiring diagrams in the appendixes
section and on the system control
AF900
Voltage is OK
Lamp OFF
An electrical malfunction
occurred. Call a qualified
technician in order to
solve the problem.
panel.