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 message
Error / Name
Top-up
Top-up without request (IWZ
inadmissible
delivers signals without supply)
Top-up interval
minimum top-up cycle interval
↓
undershot
Top-up number
maximum number of cycles within
↑
a time window exceeded
Top-up volume
Maximum volume exceeded in a
↑
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 controller Target pressure control defective.
Desired pressure in vessel not
reached.
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 1!
Next maintenance type 1 is
pending
Maintenance 2!
Next maintenance type 2 is
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.
Override fault - target pressure in vessel not
reached/contact the service department
Strainer possibly blocked or vacuum leak.
Fault shutdown - target pressure in vessel not
reached / contact service.
Possibility of a contaminated filter.
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