Grohe TECTRON 38 934 Manual Download Page 6

Page: 6 / 12

Applications

Only suitable for installation with:
-

Cistern A

: 6-litre cistern with AV1, produced from 06.2008

Cistern B

: GD2 with AV1

see fold-out page I.

Safety notes

Prevent danger resulting from damaged voltage
supply cables.
If damaged, the voltage supply cable must be
replaced by the manufacturer or his customer service
department or an equally qualified person.

• Installation is only possible in frost-free rooms.
• The control electronics are only suitable for indoor use.
• The 230 V connecting wire must

not

be fed into the cistern

and the transformer must

not

be installed in the cistern.

• The voltage supply must be separately switchable.
• Use

only genuine replacement parts and accessories

The use of other parts will result in voiding of the warranty
and the CE identification, and could lead to injuries.

Technical Data

• Voltage supply:

100-240 V AC 50-60 Hz/6.75 V DC

• Power consumption:

4 W

• Flush volume

3 - 9 l, adjustable

(factory setting: 6 l)

• Automatic flush

72 hours

(factory setting: activated)

• Type of protection

- Fitting

IP 59K

- Transformer

IP 55

Electrical test data

• Software class

• Contamination class

• Rated surge voltage

2500 V

• Temperature for ball impact test

100 °C

The test for electromagnetic compatibility (interference
emission test) was performed at the rated voltage and rated
current.

Approval and conformity

The conformity declarations can be obtained from the following
address:

GROHE Deutschland Vertriebs GmbH

Zur Porta 9
D-32457 Porta Westfalica

Operating

Flushing is triggered by a button.
The switch must be obtained on site and it must be potential
free. The product can be operated with buttons from Hewi,
Keuco, Lehnen, Normbau, Pressalit, AMS, Deubad, Erlau
FRELU und FSB or using standard push buttons.

Electrical installation

, see fold-out page I, Figs. [2] - [4].

Electrical installation work must only be
performed by a qualified electrician. This work
must be carried out in accordance with the
regulations to IEC 60364-7-701 (corresponding to
VDE 0100 Part 701) as well as all national and
local regulations.

Only water-resistant round cables with max. outside diameter
of 6.0 to 8.5mm may be used.

Installation

Make sure that the servo motor and electronic module from the
same packaged unit are installed (calibrated at the factory).

A vacant tube is required for the line between transformer and
electronics, see fold-out page I, Fig. [1].

Plaster and tile the wall, excluding the area of the structural
shell protection.

Cistern A

, see fold-out page II, Figs. [5] - [9].

Cistern B

, see fold-out page II, Figs. [10] - [19].

Installing the servo motor

, see fold-out page III,

Figs. [20a] or [20b] - [21].

Installing the button

, see fold-out page III,

Figs. [22a] or [22b].

Connecting the electronic,

see fold-out page III,

Figs. [23] - [24].

Activate button mode,

see fold-out page III, Fig. [25].

Press button for 3 s.
Signaling: Indicator lamp flashes 4 times.

Installing the wall plate,

see fold-out page III, Fig. [26].

Setting the flow volume

1. Disassemble plate, see fold-out page IV, Fig. [27].
2. To change the flow volume acitvate the flow volume setting

mode:
Disconnect the power supply to the electronics and
reconnect after 5 s.
Press button and hold, see fold-out page III, Fig. [25].
Signaling: Indicator lamp flashes rapidly for 5 s.
Release the button.
The flow volume setting mode is activated.
The flow volume setting mode is automatically terminated
after 3 min.

3. Press button and hold.

The flow volumes are indicated via the indicator lamp in the
sensor system by groups of flashing signals separated by
a pause.

4. Flow volumes and display:

The number of flashing signals of the consecutive groups
corresponds to the following flow volumes:
-

= flow volume 3 litres

- Pause
-

= flow volume 4 litres

- Pause
-

= flow volume 5 litres

- Pause
-

= flow volume 6 litres (factory setting)

- Pause
-