KGL Operating Manual – UA 412 S
2019-01-14
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The description and operation of the master-slave mode using wiring are described in the chapter
Master−Slave−Modus zur Synchronisierung mehrerer Regler, page 31
.
Schematic diagram for the wiring between one master and
or
slave case controllers
one
more
The defrost is ended by the software at the latest after expiry of a safe defrost time. The external
clock must be implemented as passing contact as this only gives the start signal for the defrost. The
switching off itself is taken over completely by the involved controllers via their safe defrost times.
Risk of short circuit! It must be ensured for the wiring of master and slave case controllers that the
power supply is only implemented with
phase (e.g. only via L1, see illustration)!
one