Gema OptiSpray AP01.1-E, Operating Instructions And Spare Parts List

Page: 41 / 62

Rev. 03 01/21
OptiSpray AP01.1-E Fault clearance

41
Fault clearance
Prior to any troubleshooting measures, always check the
parameters configured in the control unit!
► See operating manual OptiStar CG12-CP/CG11-P!
Incident Causes Corrective action
Application pump does
not convey
No control signal Check the control cable
Compressed air supply failed or
pressure too low Check the compressed air source
(ensure an air pressure of 7-10
bar), check the pressure gauge of
the local pressure regulator
No transport air present Check the hose connection of the
control unit to the Application pump
Check the compressed air supply
No fluidization in the suction
zone Ensure the fluidization
Service life of the pinch valve
has expired (defective) Change the pinch valve, check the
pneumatic system for defects and
replace, if necessary
Service life of the filter element
runs off (clogged) Replace the filter element
Application pump
conveys irregularly or too
little powder
Pinholing in the powder
container, powder will not be
fluidized well Adjust the fluidization correctly
Hose backpressure is larger
than 1.2 bar Powder hose is too long or too thin
Powder hose is clogged or bend
(clean or replace it)
Filter elements (filter
chamber/pinch valve hose) are
clogged (clean or replace them)
Filter elements tend to clogging Run the rinsing program, replace
the filter elements
Powder hoses tend to clogging
due to sintering Clean or replace the powder hoses
Oil or water in the system Ensure that oil or water will be
separated before entering into the
Application pump