Maintenance; Fault/ Cause/ Remedy - Grohe ESSENCE E 36 252 Anleitung

Maintenance

Inspect and clean all components and replace if necessary.
Shut off the water supply and switch off the voltage
supply.
I. Transformer, see fold-out page II, Fig. [12].
1. Remove cover (A), see fold-out page I, Fig. [1].
2. Disconnect plug-in connector between transformer (E) and
electronics, see fold-out page II, Fig. [12].
3. Detach upper part (E) of transformer from base (E1).
Assemble in reverse order.
II. Solenoid valve, see fold-out page II, Figs. [13] and [14].
1. Remove cover (A), see fold-out page II, Fig. [1].
2. Disconnect plug-in connector between solenoid valve (D)
and electronics, see fold-out page II, Fig. [13].
3. Remove solenoid valve (D).
4. Remove and clean filter (D2), see Fig [14].
Assemble in reverse order.
III. Electronic, see fold-out page II, Fig. [15].
1. Remove escutcheon (J).
2. Remove screws (K), pull out electronics (H) and disconnect
the plug-in connectors.
Assemble in reverse order.

Fault/ cause/ remedy

Fault
Water not flowing
Water flowing continuously
Undesired water flow
Flow rate too low
IV. Remove mousseur (13 943) using a spanner and clean,
see fold-out page II.
Assemble in reverse order.
Replacement parts, see fold-out page II (* = special
accessories).
Care
For directions on the care of this fitting, please refer to the
accompanying Care Instructions.
Cause
• Water supply interrupted
• Filter in solenoid valve blocked
• Plug-in connector without contact
• The detection zone of the sensor system
is set too low
• Solenoid valve defective
• No voltage
• Electronics defective
• Transformer defective
• Solenoid valve defective
• The detection zone of the sensor system
is set too high
• Filter or mousseur dirty
• Isolating valve not fully open
• Water supply restricted
Remedy
- Open isolating valve.
- Clean filter, see Solenoid valve
maintenance
- Attach plug-in connector
- Increase detection zone using
remote control (special accessory,
Prod. no.: 36 407)
- Replace solenoid valve, see Solenoid
valve maintenance
- Switch on power supply or check plug-in
connectors
- Replace electronics, see Electronics
maintenance
- Replace transformer, see Transformer
maintenance
- Replace solenoid valve, see Solenoid
valve maintenance
- An opposing object is detected. Reduce
detection zone using remote control
(special accessory, Prod. no.: 36 407)
- Clean or replace, see Solenoid valve
and mousseur maintenance
- Open isolating valve fully
- Check supply lines, open isolating valve
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