Notifying A Qualified Contractor; Shutting Down The System; Recommissioning - Steinberg Systems LWE 40 Mode D'emploi

oPErATIoN

shutting down the system

6.2

Notifying a qualified contractor

If you cannot remedy the fault, contact your qualified contractor.
To facilitate and speed up your request, provide the number from
the type plate (000000-0000-000000).
The type plate can be found on the fan unit after removing the
internal panel.
6.2.1 Calling up components
Some components are available in visually identical designs for
different appliances. You can use the flashing codes to determine
which system is installed.
f Press the "UP" and "DOWN" buttons simultaneously for at
least 3 seconds.
The "Fault" indicator flashes several times in rapid succession.
The programming unit then immediately shows the control unit
information (first column of table).
dis- scan mode
play
Type of Control Control
control unit unit
struc- software hardware
ture version version
III
II
I
Filter
f Compare the programming unit displays with the table. Se-
lect the information you wish to call up using the "UP" and
"DOWN" buttons.
The "Fault" indicator flashes several times in rapid succession.
Software/hardware version
f Count how often the "Cross-ventilation" indicator flashes.
This number is the first digit of the version number.
The "Fault" indicator flashes once to show the dot between the
digits of the version number.
f Count how often the "Cross-ventilation" indicator flashes.
This number is the second digit of the version number.
The "Fault" indicator flashes once to show the dot between the
digits of the version number.
f Count how often the "Cross-ventilation" indicator flashes.
This number is the third digit of the version number.
To enable you to check the information that is displayed, the flash-
ing sequence is repeated three times.
www.stiebel-eltron.com
Program- Program- Type of
ming unit ming unit pro-
software hardware gram-
version version ming
unit
Type of control structure
Indicator
flashes x
times
1 LTM AC 200-50
2 LTM AC 1230
3 LTM TL 1230 LA 11
4 ZLWE 40-2, ZLWE 40-4, ZLWE 40-8, ZTDL 40-2, ZTDL 40-4,
ZTDL 40-8
5 VLR 70 CU, VLR 100 CU
f Count how many times the indicators flash.
Type of programming unit
Indicator
flashes x
times
1 LTM TL 200-50, LTM TL 1230
2 LWE 40, TDL 40 WRG
3 VLR 70 Trend EN, VLR 70 Trend EU, VLR 70 Trend CN
4 VLR 100 Trend CN
f Count how many times the indicators flash.
If there are problems with the system configuration, make a note
of the information shown on the programming unit. Notify a qual-
ified contractor.
7. Shutting down the system
f Switch off the power supply to the appliance via the fuse/
MCB in the distribution board.
f To prevent heat losses, close the internal panel.
8.

Recommissioning

f Remove the internal panel cover.
f Fit a new filter.
f Fit the internal panel cover.
f Open the internal panel cover.
f Switch on the power supply to the appliance via the fuse/
MCB in the distribution board.
LWE 40 | 27