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Rev. 00 12/21
OptiFeed 4.0 (PP07)
Fault clearance
•
65
Code
Description
Criteria
Remedy
H68
Transport air throttle
position lost
Lost steps, limit switch defective,
throttle motor defective
Contact Gema Service
H69
Vacuum throttle position
lost
Lost steps, limit switch defective,
throttle motor defective
Contact Gema Service
Pneumatics:
H80
Pressure regulator
transport air
Actual transport air pressure out
of tolerance
Check compressed air
supply (insufficient air
volume flow)
Contact Gema Service
H81
Pressure regulator
vacuum
Vacuum value out of tolerance
Contact Gema Service
H82
Pressure regulator PV air
supply
Actual pressure PV supply out of
tolerance
Contact Gema Service
H83
Backpressure too low
Backpressure in the powder
hose less than C4
Refill the powder or check
the trickling flow and
fluidization
H84
Backpressure too high
Backpressure in the powder
hose greater than C5
Clean or replace the
powder hose
Check the powder hose for
kinks
Appearance of errors
It is possible that a help code is only displayed for a short time, but after
the acknowledgment it will disappear. In this case, it's recommended to
switch off the device and switch it on again (reset by restarting).
Troubleshooting guide
Prior to any troubleshooting measures, always check the
parameters configured in the powder pump!
Incident
Causes
Corrective action
Powder pump does not
convey
Compressed air supply failed or
pressure too low
Check the compressed air source
(ensure an air pressure of 6
–8 bar),
check the pressure gauge of the
local pressure regulator
No control signal
Check the control cable or control
signals
Powder not present
Refill powder
No fluidization in the suction
zone
Ensure the fluidization or set
correctly
Conveying hose is clogged
Empty powder hose over 6 m long
with compressed air or manually
(
warning
– powder will be
expelled!)
Содержание OptiFeed 4.0 PP07
Страница 6: ......
Страница 28: ...Rev 00 12 21 28 Product description OptiFeed 4 0 PP07 ...
Страница 34: ...Rev 00 12 21 34 Assembly Connection OptiFeed 4 0 PP07 ...
Страница 60: ...Rev 00 12 21 60 Maintenance Repairs OptiFeed 4 0 PP07 Pump disassembly 1 2 3 4 5 6 ...
Страница 68: ...Rev 00 12 21 68 Fault clearance OptiFeed 4 0 PP07 ...
Страница 72: ...Rev 00 12 21 72 Disposal OptiFeed 4 0 PP07 ...
Страница 75: ...Rev 00 12 21 OptiFeed 4 0 PP07 Spare parts list 75 OptiFeed 4 0 PP07 spare parts Fig 21 PP07 Fig 22 PP07 S ...
Страница 82: ......
Страница 85: ......
Страница 86: ...Rev 00 ...