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Maintenance
Inspect and clean all components and replace if necessary.
Disconnect voltage supply.
Close isolating valves.
Disconnect all plug-in connectors, see fold-out page II,
Fig. [5].
I. Change digital controller batteries, see fold-out page III,
Fig. [9].
Batteries which are almost discharged are indicated by
shortened signals of the illuminated ring after pressing a
button. Batteries must be changed at the latest when signals
are no longer detected.
Lever off base and change all batteries, see Technical
product information for the digital controller.
Insert batteries with correct polarity.
Assemble in reverse order.
II. Thermostatic compact cartridge, see fold-out page II,
Fig. [2] and fold-out page III, Figs. [10] and [11].
1. Remove screw (H) and detach lid, see fold-out page II,
Fig. [2].
2. Remove screw (I), see fold-out page III, Fig. [10].
3. Detach plug (J1) and remove servo motor (J).
4. Loosen screw ring (K) using a 34mm tool and remove.
5. If necessary, lever out thermostatic compact cartridge (M)
via recess (M1).
Assemble in reverse order.
Observe the correct installation position of the
thermostatic compact cartridge (M), see detail (M2).
6. Connect plug (J1) to servo motor (J).
7. Connect the voltage supply and open the cold and hot water
supply.
8. Turn regulating nut (L) until 100 °F is reached.
9. Install servo motor (J), cams (J2) must be positioned one
above the other, see Fig. [11].
Fault
Cause
Water not flowing
• Water supply interrupted
• Plug-in connector without contact or no
power supply
Flow rate too low
• Functional unit not adapted to local
conditions
Water too cold/hot
• Functional unit not adapted to local
conditions
No function
• No voltage supply to functional unit
• Controller not ready
Digital controller
• Digital controller out of range
flashes white
English
III. Non-return valve (E), see fold-out page III, Fig. [10].
1. Remove the screw plug (D).
2. Remove the non-return valve (E) and filter (F).
IV. Solenoid valve (N), see fold-out page III, Fig. [12].
Detach plug (N1), remove clip (N2) and remove solenoid
valve (N).
Assemble in reverse order.
Service
In the event of problems with installation, please switch
off the voltage supply and consult a specialist installer
or the GROHE Service Hotline via email at
TechnicalSupport-HQ@grohe.com.
Replacement parts
See fold-out page I (* = special accessories).
Disposal instructions
This category of device does not belong in the
domestic waste, but must be disposed of
separately in accordance with the relevant local
national regulations.
Dispose of batteries in accordance with national
regulations.
Remedy
- Open shut-off valves, isolating valves
- Attach plug-in connectors and connect voltage
supply
- Calibrate functional unit, see section Selection
menu
- Calibrate functional unit, see section Selection
menu
- Connect voltage supply via power supply unit
- Insert batteries
- Check or change position of transceiver
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