Error
no.
23
24
25
26
27
31
35
37
39
41
42
55
56
57
60
61
If any errors other than those described occur and they cause permanent problems (not self-acknowledging), please contact
the service to solve the problem!
20
Error
Error / Name
message
Top-up
Top-up without request (IWZ
inadmissible
delivers signals without supply)
Top-up interval
minimum top-up cycle interval
↓
undershot
Top-up
maximum number of cycles
number ↑
within a time window exceeded
Top-up
Maximum volume exceeded in a
volume ↑
top-up cycle (with IWZ)
Top-up time ↑
Maximum time for top-up cycle
exceeded (without IWZ)
v 3 ↑
Water treatment module
processing amount exceeded
Temp
Pressure controller faulty
controller
P output
Discharge pressure not reached
within the "maximum duration
for waiting for ejection pressure
cycle end to be reached"
Pa max ↑
Pa max exceeded
Adjust psys
Adjust system pressure fault
No
No valid degassing characteristic
characteristic
curve
curve
v 1 ↑
Water treatment module
processing amount warning
threshold 1
Maintenance
Next maintenance type 1 is
1!
pending
Maintenance
Next maintenance type 2 is
2!
pending
Extension
Last external module action with
errors ended
v 2 ↑
Water treatment module
processing amount warning
threshold 2
Effect / Action
Top-up off / check motor ball valve for leaks
for top-up.
Top-up of / correct defaults if necessary;
exclude pipe burst.
Top-up of / correct defaults if necessary;
exclude pipe burst.
Top-up of / correct defaults if necessary;
exclude pipe burst.
Top-up of / correct defaults if necessary;
exclude pipe burst.
Top-up off / correct defaults if necessary;
replace treatment module.
Fault shutdown - target pressure in vessel
not reached / contact service.
Possibility of a contaminated filter.
Fault shutdown - target pressure in vessel
not reached / contact service.
Possibility of a contaminated filter.
Fault shutdown / Reduce pressure to within
the working pressure range.
Motor shutdown / Ensure inlet pressure from
the system.
No valid degassing characteristic curve.
No / Prepare module replacement.
(consumption at 70%)
No / Perform maintenance 1.
No / Perform maintenance 2.
No / repeat action if necessary.
No / prepare module replacement
(consumption at 90%) perform module
replacement immediately if necessary.
holding/
subject to
mandatory
acknowledgement
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES