Nederman L-PAK 150, Инструкция по эксплуатации

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L-PAK 150/250 Advanced
5.2 Warning messages
If a warning is activated, there is a problem that needs to be corrected, but the unit continues to work.
When a warning is activated, Output Q4 and White lamp button “Filter Cleaning/ Test start” flash with intervals,
1 second On/3 second Off.
If the flush valve function is chosen, it disconnects Output Q4 as a warning/Alarm signal output. See Sec-
tion 6.5 Warning-Alarm output Q4 .
5.2.1 Time for service
The time interval set in the ‘Service Interval Setting’ menu has expired. If this alarm is activated, the light in the
Standby/Running button is lit one second and then again in 7 seconds. This 1/7 on/off sequence continues until
the warning is reset.
Reset the alarm by first putting the unit into Off mode. Press the manual filter cleaning button for 10 seconds.
ESC OK
Hi Vacuum Unit
Time for
Service
Th 15:01
Reset OK à
5.2.2 Warning! Fan Hi-Temp
The fan is overheated. The temperature is greater than 125°C, and the filter cleaning valve is open to cool the
fan. When the Fan-temperature is below 90°C, the filter cleaning valve closes and the vacuum is reestablished
again.
When the fan cooling function activates a timer start, which is shown in the display, if the fan does not cool
down when the timer elapses, the vacuum unit will stop and the Alarm message, “Alarm Fan Hi-Temp” is activ-
ated.
ESC OK
Warning!
Fan Hi Temp
Fan Cooling
Ac!vated
Time To Stop
00:00 m
Time to Stop: Remaining time until L-Pak is stopped.
5.3 Alarm messages
When an Alarm is activated, Output Q4 and White lamp button “Filter Cleaning/ Test start” flash with intervals, 1
second On/1 second Off. If an alarm is activated, the unit goes into Off mode until the problem is corrected. Spe-
cific Alarm Motor Protector Activated and Alarm Fan Hi-Temp are critical alarms and need to be Acknowledged
by pressing ‘OK’.
Other Alarms such as Low-Pressure CAS, Alarm Bin Level High and Alarm Filter Clogged are not critical alarms
and do not need to be Acknowledged.
If the flush valve function is chosen, it disconnects Output Q4 as a warning/Alarm signal output. See Sec-
tion 6.5 Warning-Alarm output Q4 .
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