amiad AMF-370K-S, Installation And Operation Instructions Manual

Page: 56 / 86

AMF 370K -S 02.2018 Page 56 of 86
√ 42 Filter 1 Piston SW1 to SW2 Att. #42
The main piston started to move from SW2 to SW1
but the movement is not completed. This is a
system alarm message that is issued during the
second trial to push the piston by the filter’s
controller.
√ 43 Filter 1 Piston SW2 to SW1 Att. #43
The main piston started to move from SW2 to SW1
but the movement is not completed. This is a
system alarm message that is issued during the
second trial to push the piston by the filter’s
controller.
√ 44 Filter 1 Index Backward Alarm #44 The Index piston is not unlocked after a forward
command. The controller performs a second trial to
push the piston and during this trial this alarm
message is displayed.
√ 45 Filter 1 Index Forward Att. #45
The Index piston is not locked after a backward
command. The controller performs a second trial to
push the piston and during this trial this alarm
message is displayed.
√ 46 Filter 1 Piston Movement SW2 to SW1 #46 The main piston started to move from SW2 to SW1
but the movement is not completed. This fault
message is issued only after an unsuccessful second
trial to push the piston by the controller. This is a
fault status of the specific filter, since the other
filter is still operational the system issues only an
alarm message.
The following table lists and describes the possible system fault messages that may appear on the controller’s status
screens.
ID # Message Text Remarks
0 No Fault
1 System Fault #1 All the AMF² filters in the system are disabled or in
fault mode.
2 No Pump Available #2 The back-flush pumps are in fault mode or in OFF
position
4 Low Inlet Pressure #4 The Inlet Pressure is lower than the minimum
required for starting a flushing cycle.
5 HDP Fault #5 The differential pressure across the AMF² filters
exceeds the HDP preset value