Troubleshooting And Correction; Quick Diagnosis - TBH DF Serie Manual De Uso Y Mantenimiento Original

12. Troubleshooting and Correction

Warning! In case of malfunctions, never open the turbine module!
Danger of electric shock!
Malfunction:
•
In case of a malfunction, check the indications on the front film.
•
Switch off the system at the unit switch and stop the production process.
•
Now, disconnect the system from mains.
•
Check the filters and fuses of the system and replace them if necessary.
•
Use the quick diagnosis or contact your sales partner if the problem persists.
Accident:
•
Firstly, remove the injured person from the danger area.
•
Switch off the system at the unit switch and stop the production process.
•
Now, disconnect the system from mains.
•
In case of an accident, follow the company-internal instructions; these always have
priority.
•
Observe your company-physician's instructions for handling the extracted substances.
12.1

Quick Diagnosis

Problem
1 System does not start, no display
on the front film
2 System does not start, warning
signal audible, turbine error lights
up
Filter saturation indicator lights up
(green+yellow+red)
Error Temperature lights up
3 System does not start,
Run/Standby button flashes
4 System is running, yellow warning
flashing, filter saturation indicator
lights up (green+yellow)
5 Speed cannot be changed on the
system
Troubleshooting and Correction
Cause
Power cable not plugged in
Fuses not inserted or defective
No voltage on the socket being used
Power switch in Off position
Incorrect mains voltage
Three-phase mains without neutral conductor
Turbine failure / malfunction
Filter fully saturated
Temperature problem
System is in standby
Interface incorrectly wired
Attention! Interface partly only optionally available!
Filter partially saturated (depending on the system type,
the affected filter is also displayed in yellow)
Remote control connected, external speed control (pin
14,15)
103
Corrective Action
Plug in the power cable
Check fuses and replace if necessary
Check fuses
Switch power switch ON
Check mains voltage
Check mains connection
Switch off the system and contact the manufacturer or national
representative
Using the filter status indicator (depending on the system
type), decide which filter needs to be changed and reorder
replacement filters
Switch off the system and let it cool down. Check ambient
temperature and extraction hose (blocked, length/cross
section), restart the system, contact the manufacturer or
national representative if the error occurs again.
Press the Run/Standby button
Check interface
Pin 7 = +
Pin 8 = -
For bridge between pin 9 and pin 10, the remote control has
priority, switch system to Run via remote control
Green area - Filter saturation OK
Yellow area - Re-order replacement filter
Red area - Filter completely saturated - replace
External speed control has priority over manually set speed on
unit