External Fire Alarm Explosion Detected; Emergency Stop Activated; Exhaust Air Temp High - Nederman FlexPAK 800 DX Manuel D'instruction

6.3.1

External Fire Alarm Explosion Detected

NOTE! Establish procedures to follow in order to prevent this alarm from being activated,
and for when the alarm is activated. Procedures should follow the current ATEX directive as
well as local rules and regulations.
An external fire alarm is activated or a Relief Panel Sensor (RPS) is connected and has
detected an explosion. Press the green OK button
E x t e r n a l
F i r e A l a r m o r
E x p l o s i o n
D e t e c t e d
Th 11:23
Reset OK==>
ESC OK
6.3.2

Emergency Stop Activated

If this message appears in the display, one or more emergency stops have been activated
and the machine has been switched off.
Find out why the emergency stop has been activated and correct the problem. When all
hazards have been eliminated that activated the emergency stop, the emergency stop can
be reset. Press the green OK button
For more information, see the PLC Setting Manual and the Installation and Service Manual.
Emergency Stop
Activated
Th 11:23
Reset
E-Stop And Press
OK==>
ESC OK
6.3.3 Low Pressure or Duct Isolation Released
The Compressed Air Switch (CAS) indicates that the compressed air pressure is too low.
Check that the compressed air supply is attached to the unit. Reconnect the compressed air
supply if necessary. If the compressed air supply is connected correctly but the compressed
air supply is too low, see the PLC Settings Manual and the Installation and Service Manual.
Press the green OK button
Low Pressure
CAS<3Bar Or
Duct Isolation
Valve Released
Th 11:23
Reset OK ==>
ESC OK
6.3.4

Exhaust Air Temp High

The temperature of the air exiting the pump has exceeded the maximum allowable limit
of 135ºC (275ºF). When the 'Current Value' has become lower than 90°C (194ºF), press
the green OK button
values.
Max Temp Exhaust
Air Exceeded
Unit is Stopped
Limit 135 °C
Current 130 °C
Reset OK 
ESC OK
All manuals and user guides at all-guides.com
to reset the Emergency Stop Button.
OK
to reset the alarm.
OK
to reset the alarm. Check for the cooling air valve or PT100 sensor
OK
FlexPAK 800/1000 DX
to reset the alarm.
OK
EN
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