Troubleshooting; Failure; Accident; Quick Diagnosis Tbh Extraction Systems - Tbh Ln-Serie Instalación Y Manual De Funcionamiento Y Mantenimiento

7

Troubleshooting

Caution! In case of failure, do not open turbine module! Danger of electric shock!
7.1

Failure:

In case of failure, check displays at the front label
●
Switch off the device by its main switch and stop your machining process
●
Disconnect the system from the mains
●
Check filters and the system's fuses and exchange them if necessary
●
Use TBH quick diagnose or contact your sales partner in case the problem persists
●
7.2

Accident:

Remove the injured person from the danger area
●
Switch off the device by its main switch and stop your machining process
●
Disconnect the system from the mains
●
Follow your internal regulations concerning accidents
●
Observe the instructions of your company physician concerning the extracted substances
●
7.3

Quick Diagnosis TBH Extraction Systems

Failure descriptions
1 System does not start, not front label
display
2 System does not start, acoustic
warning signal, LED turbine failure on
LED filter change on
LED temperature on
3 System does not start, LED stand-by
blinking
4 System runs, front label LED in area
Filter displays
5 Speed cannot be set at the device
6 Speed cannot be set via interface
7 Troubleshooting
Cause
Line cord not connected
Fuses missing or defective
Used socket not connected
Main switch in position „off"
Wrong line voltage
Three-phase current without neutral conductor
Turbine failure
Filter saturated completely
Temperature problem
System is in stand-by mode
Interface connected wrong
Please note: interface may be optional
Filter saturated partially
Remote control connected, external speed control (Pin
14,15)
Please note: interface may be optional
Speed setting at the device is dominant
Please note: interface may be optional
Fault repair
Connect line cord
Check and, if necessary, replace fuses
Check fuses
Switch main switch on
Check line voltage
Check line connection
Turn off system and contact manufacturer or national manufacturer
representative
Change filter and order replacement filter
Switch off system and let it cool down. Check ambiance
temperature. Start system again. Contact manufacturer or national
manufacturer representative in case the problem persists.
Operate On/Off switch
Check interface
Pin 7 = +
Pin 8 = -
If Pin 9 and Pin 10 are bridges, the remote control is dominant. Set
system to Run via remote control
1 st yellow LED 30% filter saturation
nd
2 yellow LED 75% filter saturation
order replacement filters if necessary
External speed setting is dominant if it is higher than the value set
at the device
Speed setting at the device is dominant if it is higher than the value
set externally
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