Grohe Eurodisc SE Bedienungsanleitung Seite 9

Shut off the hot and cold water supply.
II. Non-return valve
1. Disassemble fitting in reverse order, see Fig. [1] and
associated description.
2. Remove filters (C), see Fig. [7].
3. With a 12mm allen key, remove union nipple (N) by turning
clockwise (left-hand thread).
4. Remove non-return valve (O).
5. Unscrew shower hose and remove non-return valve (Y).
Assemble in reverse order.
III. Thermostatic cartridge
1. Remove screw (E1) and detach handle cap (E), see Fig. [8].
2. Remove screw (F) and detach scale handle (G).
3. Remove clip (P1).
4. Detach stop ring (P).
5. Remove adjusting nut (I) with overload unit (I1).
6. Using a 22mm open-ended spanner, unscrew and remove
thermostatic cartridge (R).
Assemble in reverse order.
It must be ensured that the overload unit (I1) is screwed as far
as possible into the adjusting nut (I)(left-hand thread).
Observe the correct installation position of the stop ring (P).
Fault/cause/remedy
Fault Cause
• Battery without contact
Water not flowing
• Water supply interrupted
• Filter upstream of solenoid valve blocked
• Solenoid valve defective
• Plug-in connector of solenoid valve
without contact
• Installation mode active
• Battery discharged
• Battery almost discharged
Pulsating
water jet
• Solenoid valve defective
Water flows
continuously
• Water supply restricted
Water quantity too
• Filter upstream of solenoid valve dirty
low
• Filters in the union connection set
blocked
• Thermostat not adjusted top local
Water temperature
too high or too low pressure
• Non-return valve defective
Readjustment is necessary after every maintenance operation
on the thermostatic cartridge (see Adjustment).
IV. Solenoid valve
1. Remove screw (S) and lever out cap (T), see Fig. [9].
2. Remove screws (U).
3. Detach plug-in connector and pull out solenoid valve (V)
using a suitable tool.
Caution: Solenoid valve must not be tilted.
4. Remove filter (X).
Assemble in reverse order.
Observe correct installation position, see Fig. [10].
Replacement parts, see fold-out page I
( * = special accessories).
Care
For directions on the care of this fitting, please refer to the
accompanying Care Instructions.
Remedy
- Clean contacts, see Cartridge maintenance
- Open stop valves
- Clean, see Solenoid valve maintenance
- Replace, see Solenoid valve maintenance
- Attach plug-in connectors, see Solenoid valve
maintenance
- Press actuating cap twice (double click)
- Replace, see Cartridge maintenance
- Replace, see Cartridge maintenance
- Replace, see Solenoid valve maintenance
- Check supply lines
- Replace, see Solenoid valve maintenance
- Replace, see Non-return valve maintenance
- Adjust thermostatic cartridge, see Adjustment
- Replace, see Non-return valve maintenance
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