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9 Settings
128
Slave without remote setting: The time cannot be adjusted at the
controller. The controller time is constantly synchronised to the system
time.
Slave with remote setting: The time can be adjusted at the controller.
The system time is synchronised simultaneously as the change is
adopted by the master. The time of the controller is then continually
adapted to the system time.
Master: The time can be adjusted at the controller. The controller time is
defaulted to the system. The system time is adapted.
Outside temp source (6650)
In the LPB system only one single outside temperature sensor is
necessary. This delivers the signal via the LPB to the controllers without a
sensor. The first figure in the display is the section number, the second is
the appliance number.
9.2.19
Modbus
General
The Modbus interface can be used to connect to the control system or
operating unit to exchange process and operating values.
See
You can find further information in the
the Modbus interface.
9.2.20
Fault
Message (6700)
A current existing error in the system is displayed here in the form of an
error code.
Display SW diagnostic code (6705)
In case of a fault, the display fault is on permanently. In addition, the
diagnosis code is displayed on the display.
Burn ctrl phase lockout pos (6706)
Phase during which the fault occurred which led to the failure.
Reset alarm relay (6710)
An output relay QX, programmed as an alarm relay can be reset via this
setting.
Flow temp 1 alarm (6740), Flow temp 2 alarm (6741), Flow
temp 3 alarm (6742), Boiler temp alarm (6743) , DHW charging
alarm (6745)
Setting the time after which a fault message will be triggered in case of
persisting deviation from temperature nominal and actual values.
Error history / Error codes (6800-6995)
The last 20 error messages with error codes and time of occurrence are
saved to the error memory.
9.2.21
Maintenance / special operation
Burner hours interval (7040)
Setting of the interval for maintenance of the burner.
Burn hrs since maintenance (7041)
Burner hours since the last maintenance.
Accessory instructions for
7713465 - 05 - 23102019
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