Setting The Range; Resetting Counter; Additional Functions Of The Urinal Fitting; Maintenance - Grohe Tectron Installation Instructions Manual

Setting the range

The range can be changed in steps. The factory-adjusted
range is step 5.
The range can be changed as follows:
1. Select range setting mode.
2. The range can be increased in 9 steps (1 – 9) by pressing
on the flashing indicator lamp (A4), see Fig. [12].
Step 9 is followed by P (for performing counter reset).
After P, step 1 is returned to.
3. The range displayed is saved if no change is made
within 10 s.
The display extinguishes, and the setting mode
is terminated.

Resetting counter

1. Select range setting mode.
2. Press on the flashing indicator lamp (A4) until the display
indicates P, see Fig. [12].
3. The counter is zeroed if no change is made within 10 s.
The display extinguishes, and the setting mode is
terminated.

Additional functions of the urinal fitting

The following settings can be made and changed with the
remote control (Prod. no. 36 206):
Switch on/off 24-hour flush
(factory setting: switched on)
1. Press and hold the RESET button.
2. Then additionally press the OFF AUTO button within 2 s.
The number in the electronic module (A) flashes:
- 4 x short = 24-hour flush is switched on,
No-use flush interval: 24 hours.
- 2 x long = 24-hour flush is switched off.
Switch on/off intermediate flush
(factory setting: switched on)
1. Press the TEST button => test mode is switched on.
2. Press the OFF AUTO button as required.
The number in the electronic module (A) flashes:
- 4 x short = intermediate flush is switched on,
- 2 x long = intermediate flush is switched off.
Setting mode is quit by pressing the TEST button, or
automatically after 60 s.
Switch on/off pre-flush
(factory setting: switched off)
1. Press the TEST button => test mode is switched on.
2. Press the ON AUTO button as required.
The number in the electronic module (A) flashes:
- 4 x short = pre-flush is switched on,
- 2 x long = pre-flush is switched off.
Setting mode is quit by pressing the TEST button, or
automatically after 60 s.
7
Set minimum delay time
(factory setting: 7 s)
1. Press the TEST button => test mode is switched on.
Using the + and – buttons (
delay time can be increased (+) and reduced (–).
2. Press the + or – button (
The number in the electronic module (A) flashes:
- 4 x short = adjustment by one step (approx. 1 s),
- 2 x long = end position reached.
Setting mode is quit by pressing the TEST button,
or automatically after 60 s.

Maintenance

Inspect and clean all components and replace if necessary.
Shut off water supply!
Remove the inspection cover.
I. Solenoid valve and filter
1. Disconnect plug-in connector (A3) between solenoid
valve (G) and electronics module (A), see fold-out page III,
Fig. [12].
2. Close isolating valve (B), see Fig. [8].
3. Remove solenoid valve (G) with seals (G1), see Fig. [13].
4. Remove filter (M), see Fig. [14].
5. Replace solenoid valve if necessary.
Assemble in reverse order.
Note flow direction of solenoid valve.
II. Transformer
Switch off voltage supply!
1. Disconnect plug-in connector (A5) between transformer (H)
and electronic module (A), see Fig. [11].
2. Detach upper part (H) of transformer from base (H1).
Assemble in reverse order.
After reconnecting power supply, position detection begins.
III. Electronics module
1. Disconnect plug-in connectors from electronics module (A)
to solenoid valve (G), to sensor (E) and to transformer (H),
see Fig. [15].
2. Detach electronic module (A) from bracket.
Assemble in reverse order.
After reconnecting power supply, position detection begins.
button), the minimum
button).