9 Deforest Street, Amityville, New York, 11701 USA
www.romanoff.com
50
Troubleshooting and Correction
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
Cause
Corrective Action
1
System does not start, no display
on the front film
Power cable not plugged in
Plug in the power cable
Fuses not inserted or defective
Check fuses and replace if necessary
No voltage on the socket being used
Check fuses
Power switch in Off position
Switch power switch ON
Incorrect mains voltage
Check mains voltage
Three-phase mains without neutral conductor
Check mains connection
2
System does not start, warning
signal audible, turbine error lights
up
Turbine failure / malfunction
Switch off the system and contact the manufacturer or national
representative
Filter saturation indicator lights up
(green+red)
Filter fully saturated
Using the filter status indicator (depending on the system
type), decide which filter needs to be changed and reorder
replacement filters
Error Temperature lights up
Temperature problem
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.
3
System does not start,
Run/Standby button flashes
System is in standby
Press the Run/Standby button
Interface incorrectly wired
Attention! Interface partly only optionally available!
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
4
System is running, yellow warning
flashing, filter saturation indicator
lights up (green+yellow)
Filter partially saturated (depending on the system type,
the affected filter is also displayed in yellow)
Green area - Filter saturation OK
Yellow area - Re-order replacement filter
Red area - Filter completely saturated - replace
5
Speed cannot be changed on the
system
Remote control connected, external speed control (pin
14,15)
External speed control has priority over manually set speed on
unit