Maintenance - Grohe Tectron 37 321 Handbuch

Activating setting mode
Disconnect the power supply to the electronics and reconnect
after 5 s.
• Setting mode is automatically terminated after 3 minutes.
Setting the flow volume/programme
Flow volume
1. Activate setting mode.
2. Hold finger against the lower area of the sensor system,
see Fig. [8].
Indicator lamp signals:
▌▌▌▌▌▌▌▌▌▌▌▌▌▌▌▌▌▌___
3. Remove finger from the
sensor system while is
____
displayed.
Flow volume selection mode/programme selection mode
is active for 5 s.
4. Hold finger against the lower area of the sensor system.
The flow volumes/programmes are displayed by groups
of flashing signals via the indicator lamp.
1 litres
█
2 litres
█ █
3 litres
█ █ █
4 litres
█ █ █ █
5 litres
█ █ █ █ █
6 litres
█ █ █ █ █ █
7 litres
█ █ █ █ █ █ █
5. Remove finger from the sensor system after the desired
sequence of flashing signals.
The selected flow volume/programme is adopted as the
new setting. The corresponding flashing signals are
displayed again.
The fitting flushes with the
selected flow volume.
The setting can be readjusted within the next 5 s if necessary
(see 4.).
Setting mode is automatically terminated after 3 minutes.
5

Maintenance

Inspect and clean all components and replace if necessary.
I. Replace solenoid valve, see Figs. [9] and [11].
Assemble in reverse order.
II. Clean or replace filter, see Figs. [9], [11] and [12].
Programme
Assemble in reverse order.
III. Replace transformer, see Figs. [9] and [13].
Assemble in reverse order.
▌▌▌▌▌▌▌▌▌▌▌▌▌▌▌▌▌____████
Remove finger from the
IV. Replace electronic system, see Figs. [9] to [14].
sensor system while is
███
Assemble in reverse order.
displayed.
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.
Display starts with the
programme that is currently
set.
1
█
2
█ █
3
█ █ █
4
█ █ █ █
5
█ █ █ █ █
6
█ █ █ █ █ █
7
█ █ █ █ █ █ █
Switch off power supply!