IMER KOINE 3.1 Handbuch Fur Bedienung, Wartung Seite 29

PROBLEMS
 (55 Hopper grille open or incorrectly located.
- Connection plug not inserted
- Emergency button pressed
- System malfunction.
 (55 High circuit board temperature (Inverter).
 (55 High screw pump motor temperature.
- The motor has been subjected to overloading for a long time.
 (55 Too much power required from screw pump motor (motor jammed).
 (55 Screw pump motor overload warning.
 (55 7KH FRPSUHVVRU WXUQV RQ DQG R WRR IUHTXHQWO\  VWDUWPLQ
- High leakage from the piping
-The water pump and compressor has been turn on but not used for more than
The machine stops during
15 minutes
operation
 (55 -Supply voltage higher than 256V
The following texts appe-
 (55 Current loss to ground or system malfunction.
ar on display
 (55  Supply voltage too low below 190 V
 (55  Compressor blocked at start
 %/2& Motor screw pump jammed
 6723 Inlet air on compressor is closed
- Gun air cock closed
- Spray gun air nozzle obstruction
- Obstruction of the air hose between the machine and the spray gun
- Remote or past button hold (injections)
 +2 Water pressure below 2.5 bar
0DWHULDO ÀRZ VWRSV Mixing
(air bubbles) - Mixer not suited to product
- Material damp in hopper
0DWHULDO ÀRZ VWRSV Clogging
- Material hose clogged
- Spray jet clogged
Material delivered to jet Pre-mixed material deteriorated
QRW FRQVWDQW WRR KDUG RU Screw-stator pair worn
too liquid Screw-stator pair worn
Water pressure reducer faulty (ref.)
Water solenoid valve faulty
Water system settings incorrect
Electric cable too long and too narrow
Water increases in mixing Screw-stator pair worn
chamber during operation Pipeline clogging
Water increases in mixing Solenoid valve faulty
chamber with machine
stationary
IMER INTERNATIONAL S.p.A.
KOINE 3.1
CAUSES
29
REMEDIES
- Ensure the grille is properly located
- Insert connection plug
- Reset the emergency button
- Contact Assistance Service
- Wait for it cool down.
- Wait for it cool down, then restart.
- Check the mixture
- Resize the lenght of the piping
- Check the mixture
- Decrease the speed of the screw pump
motor
-Ensure that the power voltage is >205V
-Replace the gaskets
-Reset the machine
- Check the connection to the network
-Contact Assistance Service.
-Check for water in system.
- Check power supply connection
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-Check if the rotor and stator are jammed
together
- At the end of the stop, when the
machine restarts, the signal disappears
automatically
- Clean the air nozzle or clear the air line
- Switch on the machine's water pump.
- Check the water supply line
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clean.
 &KHFN WKH ZDWHU ÀRZ
- Clean the mixer and if necessary repla-
ce with one more suited to products used
- Clean the mixer and if necessary repla-
ce with one more suited to products used
- Remove obstruction
- Check points listed alongside
- Replace screw-stator
- Remove obstruction
- Check