RM-216 C.10 Easy Line Documentation
RDN 10000029
13
13.05.2014
7 Troubleshooting
Error
Possible causes
Recommended action
The “ON” LED is not lit and input
E1, E2 is bridged.
-
No mains voltage
-
Check power feed
-
Device fuse is defective
-
Replace fuse
-
EMERGENCY STOP
activated
-
Check EMERGENCY STOP
No valve activity
-
No control system release
-
Bridge input E1, E2
-
Wiring to valves interrupted
-
Check cables and electrical
connections
-
Magnet coil faulty
-
Replace coil
-
Cycle interrupted
-
Check hose connections. Set
different values for
∆
p control
No down time cleaning
-
Parameter P07 = 0
(down time cleaning cycles)
-
Set parameter P07 “Down
time cleaning cycles” to a
different value
-
There is no signal from the
valve controller (DTC modes
1-2)
-
Activate signal to input I1, I2
Cleaning ineffective
-
Interval time too long
-
Set parameter P04 “Interval
time” to a lower value
-
Pressure too low
-
Set pressure to 6 ... 8 bar
(min. 5 bar)
-
Set parameter P04 “Interval
time” to a higher value
-
Valve faulty
-
Check / replace valves
-
Pulse time too short
-
Set parameter P03 “Pulse
time” to a higher value
-
Cycle often interrupted
-
Check differential pressure
monitor and hose
connections
Differential pressure display
error
-
Hose connection error
-
Drain hoses. Clean joints
between hose connections
and the filter casing with
compressed air (only towards
the filter, never towards the
sensor)
-
Fit the hoses so there are no
kinks
-
Check the hose connections
for water, kinks, etc.
“Alarm” LED on
-
The number of valves is set
incorrectly
-
Set parameter P06 “Total no.
of valves” correctly
-
∆
p-Alarm
-
Observe the service
instructions for the filter
