The regeneration needs to be carried out to return to
the normal operating mode.
7
Maintenance
In order to comply with EN 806-5, water fixtures must
be inspected and serviced on an annual basis.
As all maintenance work must be carried out by an
installation company, it is recommended that a
servicing contract should be taken out.
In accordance with EN 806-5, the following measures must
be taken:
The completed maintenance work needs to be documents in
the maintenance log (12 Maintenance log).
Service tasks are described in the separate maintenance
instructions. These instructions are delivered together with
the spare parts.
7.1 Maintenance
Do not use any cleansers that contain solvents and/or
alcohol for cleaning the plastic parts, because this can
cause damage to the plastic components - water
damage could result.
Detergents must not be allowed to enter the
environment or the sewerage system!
7.1.1 Replace disinfection unit
For replacement, the disinfection unit DE10S-A (for
devices up to July 2013) or the new disinfection unit
DE10S-AN (for devices after August 2013) is needed.
9
Troubleshooting
Problem
No water supply to the
device
Device does not
regenerate
Nothing is displayed
Incorrect time is displayed Power failure occurred
Insufficient function
*CS = Customer services tel. 0 18 01 - 46 63 88
Cause
Shut-off device in the bypass is not open or
only partially open
Pipework of the drinking water supply is
calcified or blocked
Flow meter is defective
Internal electric cabling is defective
Wrong connection of connecting hoses
Rotary disc valve defective
Power supply has been interrupted
Rotary disc valve defective
Device not deaerated
Storage tank is almost or completely empty Check salt level
Blending has been set incorrectly
Control valve is contaminated or defective Call Technical Customer Service
GB
The service lives of the disinfection units are as
follows:
DE10S-A: 100 regeneration (approx. 1 year)
DE10S-AN: 400 regeneration (approx. 4 years)
After this, they must be replaced.
7.1.2 O-rings of the ejector
To replace the O-rings at the ejector, the maintenance
set EK10S-C is needed.
7.1.3 Suction pump
The following maintenance sets are required for
maintenance on the ejector:
EK10S-B (for devices up to July 2013) with red nozzle
holding element or
EK10S-BN (for devices from August 2013) with white
nozzle holding element
EK10S-B and EK10S-BN outwardly vary in the colour
ofthe nozzle holding element (see above).
7.1.4 Seal kit for controller head
The controller head seal kit EK10S-A is needed for the
replacement.
8
Disposal
Observe the local requirements regarding correct waste
recycling/disposal!
Remedy
Open shut off valve fully
Clean or replace the pipework
Check and, if necessary, replace the flow meter (CS*)
Check internal electric cabling (CS*)
Connect the flexible connection lines correctly
Call Technical Customer Service
Check power suppy (mains plug, fuse)
Call Technical Customer Service
Set the time
Deaerate device
Check blending valve and mixing ratio
6
MU1H-1417GE23 R0420