Instructions for use
SCU 835 / SEC 15
Unscrew all fixing screws
M5x8
and
M3x8
counter-clockwise with a cross-head screwdriver and remove
screws and circuit board .
14.2.1.2
Installation of a new mainboard MB SCU 835
Insert the
MB SCU 835
mainboard into the lid of the
SCU 835
housing and fix it clockwise with the
M5x8
and
M3x8
fixing screws into the threaded sockets. Please note the corresponding torque (
M5x8
with
2.2 Nm
as well as
M3x8
with
1.1 Nm
).
Then plug in all connection cables and connectors at the mainboard
MB SCU 835
.
Important note
To avoid confusion of connectors of the same size, these previously marked plugs should be plugged
back into the correct sockets. Optional connections to
P502
,
P503
or
P504
must also be reinstated.
Page 100/112
LISTEC GmbH
60T328-02-LI-en / 29.01.2021
Fig. 259: Plug in the connection cable
Fig. 260: Optional connection established
Fig. 257: Insert the plug connector into the sockets at the bottom
Fig. 258: Lock all plugs
Fig. 255: Insert mainboard
MB SCI 835
into the
SCU 835
Fig. 256: Screw the mainboard to the lid of the housing
Fig. 254: Remove mainboard
MB SCI 835
from the
SCU 835
Fig. 253: Remove the mainboard from the lid of the housing
PZ1 / PH2
PZ1 / PH2
