Defrosts that have been suppressed or interrupted on account of any emergency power operation
are not automatically resumed by the controller. If any defrost cancellation has taken place due to
any emergency power operation, the relevant relfrigeration points should be checked for their cooling
capacity.
5.13 BT 30 temperature display
Up to 4 BT 30 temperature displays can be connected to the case controller.
The connection is made via the connection DISPLAY (terminals 1..6) using an RJ45 splitter.
The following temperatures of a case controller or controller type can be displayed:
Controller type Display of temperatures on the BT 30 in °C
Address 1 Address 2 Address 3 Address 4
SPIR410 R4 R2 Brine In Brine Out - S8
SPIR290 R4 R2 S7.3 S7.4
Wire loop - BT 30 configuration
green wire closed open closed open
white wire closed closed open open
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