Dohle DX315 Інструкція з експлуатації Посібник з експлуатації - Сторінка 8
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Operating Instructions
Industrial Extruder DX315 ExOn7 3x400V
DOHLE
4. Error tracing
Malfunctioning
Driving motor does not start
Driving motor switches off
Extruder remains cold
Hot air remains cold
Hot air temperature is under
desired value
Extrusion temperature is under
desired value
Extruder does not deliver extruded
material from the die
Display does not light up
Display shows: S . e r r
Display not constant
Display shows direction of action: -
Error-No.
possible cause
01
No power supply
02
Incorrect mains voltage
03
Extension cord becomes hot
04
Thermoelement for mass defective
05
Thermoelement for air defective
06
Temperature control unit for mass
defective
07
Temperature control unit for air defective
08
On/Off switch for heating units in OFF
position
09
Defect on cable connections
10
Carbon brushes of drive motor worn
11
Pre-heating time too short
12
External air supply not connected
13
Air flow t oo high when using external air
supply
15
Breakage of monitoring thermoelement
16
Unsuccessful attempt to change a
blocked parameter
17
Thermoelement failure or loose
connections
18
Sensor incorrectly connected,
+ and – mistaken
Error– No.
DOHLE Extrusionstechnik GmbH
01,02,04,05,06,07,08,09,10,11,12
03,04,05,06,07,08,09,10
04,05,06,07,08,09,15,17
05,07,08,09,12
11,13
11
11
01
15
17
18
Elimination of error
Provide power supply
Have checked by skilled technician
Check cable diameter
Run out cable completely from reel
Exchange thermoelement
Exchange thermoelement
Exchange temperature control unit
Exchange temperature control unit
Put switch to ON position
Have checked by skilled technician
Replace by new carbon brushes
Heat up extruder
Connect external air supply
Reduce to prescribed quantity
Replace thermoelement
Blockage can only be removed by a
skilled technician
Check thermoelement
Check connections
Check connections
26