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6.3 Fault Reset
A fault is indicated by lighting of the LED ‘FLT’ (see
Variable-Frequency Drive Over-
) and if connected by the not existing ready for operation signal (terminal
20 of the control unit).
• Prior to reset a fault find out the possible cause and remedy the fault.
CAUTION
The machine can start immediately when power is supplied.
Risk of inadvertent start-up!
• Make sure that a start-up will not lead to a dangerous situation.
• Reset the fault by disconnecting and reconnecting the power supply for at least 30
seconds or by using a digital signal on terminal 10 (Digital In 3) of the control unit.
6.4 Conveying Condensable Vapours
Use the machine in Aqua version for conveying water vapour or other condensable
vapours. The machine in Aqua version is able to convey up to 100% saturated water
vapour.
The conveyance of other vapours than water vapour shall be agreed upon with Busch.
• Make sure that any condensate from the suction side will not enter the non-operat-
ing machine.
CD-L
CD-R
• Before process:
• Warm up the machine by running the machine with closed suction side for ap-
proximately 15 minutes.
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