Firmware V3.00
05.08.2019
45/100
6.4.1 Naming of the controller
The following parameters are available for naming the controller:
•
refrigeration point name (19 characters, can be freely edited)
•
refrigeration point position (5 characters, can be freely edited)
The controller can be named using the system centre, store computer, operator terminal or the PC software
LDSWin.
A. BT 300 operator interface
The input is made in Menu 6-1.
B. System centre
.
C. Store computer / operator terminal
The input is made in Menu 7-2.
D. PC software LDSWin
See operating manual of LDSWin.
6.5 Maintenance and battery replacement
The case controller has a buffer battery of the
type CR 2450 N, 3 V Lithium
. In order to change the battery, it is
necessary to remove the case controller from the system. In this case, the refrigeration point is
not
regulated
and monitored!
Any naming of the controller with a BT 300 x operator interface is only possible for the UA 410 L
controller
•
Warning about dangerous electrical voltage! Danger of electric shock!
The safety regulations
and work safety instructions in chapter
must be observed for the battery replacement.
A battery replacement may
only
be performed by trained personnel or at the factory by the
manufacturer!
•
All
plug connectors may only be inserted and removed when the
power supply is disconnected
.
Label connector if necessary before the removal and then detach.
•
Circuit boards may only be replaced when the
power supply is disconnected
. Always hold circuit
boards at the edge.
Observe ESD (Electrostatic Discharge) regulations (see manual
)!
Risk of false alarm!
The removal of the controller from the CAN bus generates an error message in
the higher level controller (
System Centre, Operator Terminal & Store Computer
). Therefore, in addition
to the precautionary measures that directly affect the control, consequences on the higher level
controllers connected to the CAN bus must also be considered.
It must be ensured that
is activated on the higher level controller and that the service centre has previously been
informed accordingly.