Gema OptiCenter OC09 - Page 82

Rev. 00 02/21
82

Fault clearance OptiCenter OC09
Fault
Cause
Corrective action
No fluidization or fluidization
too low in the OptiHopper
Compressed air regulator
incorrectly set
Set the appropriate pressure
Corresponding valve in the
valve pool defective or dirty
Check function at
corresponding output (see also
“Pneumatic diagram”), replace if
necessary
Compressed air regulator dirty
or defective
Clean, replace if necessary
Fluidizing plate clogged
Replace
Powder escapes from the
fluidized powder hopper
No or too little AirMover
function/ compressed air
regulator incorrectly set
Set the appropriate pressure
No AirMover function in the
OptiHopper
Ring injector clogged or dirty
Clean
Corresponding valve in the
valve pool defective or dirty
Check function at
corresponding output (see also
“Pneumatic diagram”), replace if
necessary
Conveying problem with
powder pump
Powder pump does not
function properly
– Pump defective
See corresponding operating
manual OptiFeed PPxx
– Pump does not suck in
powder
– Check the cyclone
funnel for powder
abrasion
– Check fluidization at the
suction point
– Hose plugged or
incorrectly connected
(overpressure at the
OptiFeed PPxx powder
pump)
See corresponding operating
manual OptiFeed PPxx
No extraction in the
OptiCenter
Incorrect operating mode
selected
Select correct operating mode
Corresponding valve in the
valve pool defective or dirty
Check function at
corresponding output (see also
“Pneumatic diagram”), replace if
necessary
Exhaust air flap does not move
Ensure the compressed air
supply
Check for movement or replace
Powder residues in the
powder hose to the booth
Insufficient cleaning of the ring
injector (AirMover)
Check function at
corresponding output (see also
“Pneumatic diagram”), replace if
necessary
Corresponding valve in the
valve pool does not switch
over:
– Defective or dirty
Powder residues in the fresh
powder pump after cleaning
Corresponding valve in the
valve pool defective or dirty
Check function at
corresponding output (see also
“Pneumatic diagram”), replace if
necessary