BACKFLUSHES ARE NOT MADE
ANY STATION MAKES
THE BACKFLUSH
ONE OR SOME STATIONS
DO NOT MAKE THE
BACKFLUSH
VERIFY THE MAINS SUPPLY OF THE
CONTROL UNIT AND THE FEEDING
FUSE*
CHECK OUTPUTS
FUSES*
CHECK SOLENOIDS
CHECK HYDRAULIC
VALVES
COMPLETE OR
PARTIAL REDUCTION
OF FEEDING IN THE
COMMAND
VERIFY THAT THE
FEEDING VALVE OF
THE INTAKE FILTER IS
OPENED
CLEAN THE FILTERING
ELEMENT OF THE
AUXILIARY FILTER.
NON-OPERATIVE
CONTROLLER
If the problem persists or you have
any doubt, contact your
distributor.
WATER IN THE DRAINAGE MANIFOLD
CONTROLLER
FILTRATION PROCESS
INSPECT EACH OF THE COMMAND MICROTUBES
WHICH FEED THE HYDRAULIC VALVES CHAMBERS
CHECK THE
CORRESPONDING
HYDRAULIC VALVE
CHECK THE
CORRESPONDING
SOLENOID
CHECK THE CONTROLLER
SITUATION
PRESENCE OF FLUID
THROUGH ANY OF THE
MICROTUBES WHICH
FEED THE VALVES
CHAMBERS
THERE IS NO FLOW OF FLUID
IN THE MICROTUBES WHICH
FEED THE VALVES
CHAMBERS
If the problem persists or you have any doubt, contact your distributor.
Water still remains in the drainage
CONTROLLER IN
BACKFLUSH PROCESS
Wait until backflushing cycle is
finished
18
10. POSSIBLE PROBLEMS AND SOLUTIONS
Summary of Contents for HDF 1X2
Page 1: ...1X2...
