STIEBEL ELTRON LWZ 180 Bedienung Und Installation Seite 34

oPErATIoN
settings
„P28 : Enable fan
You can switch off the fans at any time via the programming unit
menu, e.g. to deactivate ventilation if there is a fire.
Effect
OFF The fans are deactivated. "OFF" and the fan icon flash on the display.
On The fans are enabled.
„P80: Day
1 Monday
2 Tuesday
3 Wednesday
4 Thursday
5 Friday
6 Saturday
7 Sunday
„P83: Mode of backlighting
Effect
On Backlighting switched on
OFF Backlighting switched off
Auto If no user action occurs within the time selected in the illumination
duration parameter, the display backlighting switches off and the
standard display appears.
„P84: Illumination duration
If no user action occurs within the time selected in the illumination
duration parameter, the display backlighting switches off and the
standard display appears.
„P85: Lower standard display
Use this parameter to define what is displayed in the lower section
of the standard display. If the appliance detects a fault, the fault is
indicated in the lower section of the standard display.
4.5.2 Actual values
display description
„ I1 Bypass damper status
„ I2 Extract air temperature
„ I3 Relative humidity of extract air
„ I4 Filter service life
„ I5 Appliance software version
„ I6 Unit software patch
„ I7 Terminal device serial number
„ I8 Programming unit software version
„ I70-79 Fault memory
Faults detected by the appliance are stored in actual values I70 to
I79. The latest fault is stored in I70; the oldest in I79. If no faults
are entered, dashes are shown. The latest fault is also shown in
the lower section of the standard display. Possible faults are listed
for qualified contractors in the "Troubleshooting" chapter.
34 | LWZ 180 / L WZ 280 / LWZ 180 Enthalpie / LWZ 280 Enthalpie
4.5.3 Programs
„Pro
The appliance offers the option to set 21 time programs. Switch
between the time programs using the Touch-Wheel. Press the "OK"
button to switch to setting a time program.
Time pro- x.1
gram x
day or group of
days
… „ 1
… „ 2
… „ 3
… „ 4
… „ 5
… „ 6
… „ 7
… „ 8
… „ 9
… „ 10
… „ 11
… „ 12
… „ 13
… „ 14
… „ 15
… „
16
… „ 17
… „ 18
… „ 19
… „ 20
… „ 21
Setting a time program begins with selecting a day of the week or
a group of days. Press "OK". Set the day using the Touch-Wheel.
Confirm with the "OK" button.
Use the Touch-Wheel to switch to setting the fan stage. Press
"OK". Set the fan stage in which the appliance runs when the
time program takes effect using the Touch-Wheel. Confirm with
the "OK" button.
Note
unit
You cannot switch on fan stage 3 with time programs.
°C
Use the Touch-Wheel to switch to setting the start time. Press
%
"OK". Set the start time of the respective time program using the
h
Touch-Wheel. Confirm with the "OK" button.
Use the Touch-Wheel to switch to setting the stop time. Press "OK".
Set the stop time of the respective time program using the Touch-
Wheel. Confirm with the "OK" button. To delete a time program,
go to the menu item where the day or group of days is selected for
the respective time program. Turn the Touch-Wheel anti-clockwise
until the day disappears and dashes appear in the lower section
of the display.
Note
In the case of overlapping time programs, the program
with the highest number takes priority.
x.2 x.3 x.4
Fan stage start time stop time
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