Technical data

Rittal Modular Safe LMS 9.3 Operation and functionality
We reserve the right to make technical changes Version 2.2
Operator Manual Page 44
Variable parameters
Progr.
level
Display
screen
Parameter Min.
va-
lue
Max.
va-
lue
Factory
setting
Description
1 St
Setting for enclosure
internal temperature T
i
20 55 35
The nominal value of the
internal enclosure tempera-
ture is preset at the factory to
35°C and may be altered
within a range of 20 – 55°C.
2 Fi Filter mat monitoring 10 60 99 (=off)
To activate filter mat monitor-
ing, set the display to at least
10 K above the temperature
differential displayed in
programming mode “Fi”.
Filter mat monitoring is
preset to “deactivated” in the
factory (99 = off).
3 Ad Master-/Slave identifier 0 19 0
See manufacturer’s instruc-
tion.
4 CF Changeover °C/°F 0 1 0
The temperature display can
be switched from °C (0) to °F
(1). The corresponding LED
displays the current unit of
temperature.
5 H1
Setting for switching
difference (hysteresis)
2 10 5
The cooling unit is preset in
the factory to a switching
hysteresis of 5 K. This pa-
rameter should only be
changed in consultation with
the manufacturer.
6 H2
Differential for error
message A2
3 15 5
If the internal enclosure
temperature exceeds the set
value by more than 5 K, then
error message A2 (internal
enclosure temperature too
high) appears on the display
terminal. If necessary, the
differential may be altered
here within the range from 3–
15 K.