Reverse osmosis system
GENO-OSMO RO 125K
Order no. 285 752 940-inter Edited by: phar-mrie G:\BA-752940-INTER_285_RO_125K.DOCX
44
Continuation Table G-1: Troubleshooting
This is what you observe
This is the cause
This is what to do
Er 0
Power failure > 5 minutes
Refer to part F / chapter 3.2 /
parameter A:
Depending on the setting, the
system either continues to run or
remains switched off.
Check mains supply for failures.
Er 1
Pressure loss at pressure
switch HP:
Refer to part F / chapter 3.1 /
parameter EHP:
Depending on the setting, the
system had 6 previous
unsuccessful start attempts.
Re-establish feed water primary
pressure.
Er 2
Invalid level setting in the
permeate tank.
Check wiring or setting in code 113,
parameters E-A, E-b and E-c and
correct if necessary (NC/NO
contact assignment).
Er 3
Optional conductivity
measurement:
Conductivity limit value Part F /
chapter 3.2 / parameter 3 has
been exceeded.
Check feed water values,
rinse diaphragm and renew if
necessary.
Symbol flashes
(from software V1.22) or
symbol flashes
(up to software V1.19)
See Er 1: Waiting time runs
between 2 start attempts
Re-establish feed water primary
pressure
Er 5
System recovery too high.
Gauge and reset the system.
1)
Separate flushing instructions for membranes are available for authorised service personnel
under order no. 700 950.
P
