Operation And Settings; Maintenance; Fault/ Cause/ Remedy - Grohe ESSENCE E series Installation

Installation
Preparations, see fold-out page II, Fig. [1].
Flush pipes thoroughly before and after installation
(observe EN 806).
Important: the water must be directed from the spout into the
room during flushing.
Installing solenoid valve, see Fig. [2].
Important: install solenoid valve in flow direction.
Installing transformer, see Figs. [3] and [4].
Installing infrared electronics, see Figs. [5] to [8].
Installing spout, see Figs. [9] to [11].
Open hot and cold water supply and check that
connections are watertight.

Operation and settings,

see technical product information, 99.0438.xxx
Activating setting mode
Disconnect the power supply to the electronics and reconnect
after 10 s.

Fault/ cause/ remedy

Fault
Water not flowing
Undesired water flow
Flow rate too low
3
The indicator lamp in the sensor system illuminates in setting
mode when the detection zone of the fitting is reached by an
approaching user.
Setting mode is automatically terminated after 3 minutes..

Maintenance

Inspect and clean all components and replace if necessary.
Shut off the water supply and switch off the voltage
supply.
I. Solenoid valve, see fold-out page III, Figs. [12] to [15].
Assemble in reverse order.
II. Remove mousseur (48 376) and clean, see fold-out page I.
Assemble in reverse order.
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.
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
• 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
- 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