Gema FPS16, Operating Instructions Manual

Page: 50 / 62

Rev. 00 03/22
50
•
Fault clearance OptiFeed BigBag (FPS16)
Incident Causes Corrective action
Service life of the pinch valve
has expired (defective)
– Replace pinch valve and
associated protective filter
element
– Blow off or replace
contaminated hose
connection
Filter elements of the powder
chamber tend to become
clogged Run the cleaning program, replace
the filter elements
Lifetime of the filter elements in
the powder chamber expired
(clogged) Replace the filter elements
Powder hoses tend to clog due
to sintering Clean or replace the powder hoses
The conveying hose or suction
hose is clogged Empty the powder hose with
compressed air or manually
(
Warning
– powder will be
expelled!)
Conveying pressure desired
value C0 incorrectly set Set correctly ()
Vacuum desired value C1
incorrectly set Set correctly ()
Pinch valve pressure desired
value C2 incorrectly set Set correctly ()
Oil or water in the system Do not use the pump before
ensuring that oil or water will be
separated before entering into the
pump, otherwise contact Gema
Indicator on powder pump
does not light up
No operating voltage The corresponding voltage must
be present at connection
2.1 : PP07
= +24 VDC; PP07-S = 110-240
VAC
Indicator defective or
incorrectly connected Replace/connect correctly
Main board is defective Replace/send in for repair
Power pack is defective (PP07-
S) Replace
Fuse is defective (PP07-S) Replace
Main switch is defective (PP07-
S) Replace
Indicator flashes
The parameter memory test
was erroneous Reset to the default values:
Press for 5 seconds
Then set parameters, if necessary
Powder pump is not
conveying, indicator is
not flashing
No Pump on control signal A control signal must be applied at
connection
2.1 PIN 2
If the LEDs on the valve
connectors do not light up, the Replace pump control or send it in
for repair