Firmware V3.13
21.04.2021
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5.19 Emergency power operation
Function
The aim of the emergency power operation is, in the event of an interruption in the power supply, to provide
intelligent support for the emergency power supplied via an emergency generating unit. The E*LDS
components are designed to prevent unnecessary power consumption which could endanger the emergency
power supply. If the allocated pack controller detects an interruption in the power supply then this is transmitted
to the case controllers via the CAN bus. In combination with the emergency power operation functions, the
case controllerscan block control functions as required. This serves to reduce the load on the emergency
generating unit.
Activation of emergency power operation
The participation of the case controllers in the emergency power operation can be set individually. To do this it
is necessary to specify the allocated pack controller via menu item 6-1 on the case controller. This pack
controller must support emergency power operation and be parameterised accordingly in order for it to dispatch
an emergency power message (see the pack controller operating instraction).
The behaviour of the case controller in emergency power operation can be set using the following parameters
in
menu 6-6:
Cooling functionality
Parameter Cool.funct.OFF
Defrost functionality
Parameter Defr.funct.OFF
Fan functionality
Parameter Fan funct. OFF
Frame heating functionality
Parameter Frame fct.OFF
Light functionality
Parameter Light fct.OFF
In some cases the suction pressure adjustment can lead to problems. In these cases it is
recommended o remove the corresponding controller from the suction pressure adjustment (menu
6-2-7) so it no longer participates. When doing this the limits for the suction pressure adjustment on the
pack controller must be set so that the controllers with two-step control have sufficient refrigeration.
Содержание Case Controller UA 4 E Series
Страница 23: ...Firmware V3 13 21 04 2021 23 466 For more details see chapter Operation UA 4xx E...
Страница 135: ...Firmware V3 13 21 04 2021 135 466 Exit the menu by tapping the ESC button twice...
Страница 157: ...Firmware V3 13 21 04 2021 157 466 Connection diagram UA 400 E CC One zode controller and two zone controller...
Страница 158: ...Firmware V3 13 21 04 2021 158 466 Anschlussbild UA 401 E CC One zode controller...
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Страница 216: ...Firmware V3 13 21 04 2021 216 466 SENSORS POS XXXXX Entry Default 5K3A1 Temperature range 0 100 C...
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Страница 364: ...Firmware V3 13 21 04 2021 364 466 MODE POS XXXXX Entry Default Fixed run time Enthalpy ctrl rtm...