Menus; "Diagnostics" Menu - STIEBEL ELTRON LWZ 130 Bedienung Und Installation

oPERATIoN
Settings
Direct selection parameters
description Code unit Min. Max. options
level
P1 Set room temper- A0 °C
ature
P2 Intens. vent. time A0 min. 1
P3 Operating mode A0
heat recovery
bypass
P4 Filter reset A0
P28 Enable fan A0
P35 Cooling/heating, A0
heat recovery
bypass
P80 Day A0
P81 Time A0
4.4

Menus

Note
Some parameters are protected by a code and can only
be set by a qualified contractor or the service department.
Depending on the set code, not all parameters may be
displayed in the individual menus.
f Press the "MENU" button to access the menus from the home
screen.
Menu description
 Info Information about the actual values of the appliance
 Diagnostics Fault messages, operating time, maintenance intervals
 Programs Fan program
 Settings Adjustable values and functions
4.4.1 "Info" menu
 Info
  Bypass status
  Extract air temp.
  Extract air hum.

4.4.2 "Diagnostics" menu

 Diagnostics
  Notification list
  Filter runtime
  Filter reset
Diagnostics
  Notification list
The faults most recently registered by the appliance are stored
in the notification list. The most recent fault is stored in #1, the
oldest error in #10.
If no faults are entered, dashes are shown. Possible faults are
listed for qualified contractors in the "Troubleshooting" chapter.
40 | LWZ 130 | LWZ 130 Enthalpie
LWZ 130, LWZ 130 Enthalpie
Stand-
ard
5 28 20
240 30
Disabled (0) |
Bypass/window con-
tact (1) |
Outdoor air routing
automatic (2) | (2)
Extract air routing
autom. (3)
Off | On Off
Off | On Off
Cooling/heating (1) | (1)
Cooling (2) |
Heating (3)
00:00 23:59
Value
Off | On
°C
%
Value
Off | On
h
Off | On
  Filter runtime
The filter runtime is dependent on the operating conditions and
has been defined by the qualified contractor.
  Filter reset
f After changing the filters, set the "Filter reset" to "On".
The unit resets the filter runtime to 0 and the "Filter reset" is au-
tomatically reassigned the value "Off". The filter change warning
signal goes out.
4.4.3 "Programs" menu
 Programs
  Fan program
Programs
  Fan program
Note
For times where there is no fan program defined, the unit
operates at fan stage 2.
You cannot switch on fan stage 3 with fan programs.
For the fan programs, you can specify a fan setting, time, day of
week or time block.
Setting switching time pairs
You can set three switching time pairs for each day of the week
or time block. The switching time pairs are shown on the display,
to the right of the clock.
Each switching time pair consists of a start time and an end time.
After a switching time pair has expired, the unit switches to "Stage
2" operating mode.
Periods around midnight
Switching time pairs can be programmed only up to 24:00. If you
want to choose periods that extend beyond midnight, you will
need to set an additional switching time pair for the following day.
f In the "Programs" menu, select "Fan program" using the
Touch-Wheel. Press "OK".
f Select a day of the week or a time block. Press "OK".
f Select one of the three switching time pairs. Press "OK".
f Select "Stage". Press "OK".
f Select the fan setting. Press "OK".
f Select "Start". Press "OK".
f Set the start time. Press "OK".
f Select "End". Press "OK".
Value
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday - Friday
Saturday - Sunday
Monday - Sunday
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