WURM DCT-XP Quick Start Manual

Front view

Features

 Compressor output adjusted to the cooling output required by a secondary refrigerant
plant
 4 capacity steps for different compressor types:
− Equally or unequally graded compressors
− 1-, 2- or 3-step compressors
− With or without cylinder lift
 Extendable by 4 capacity steps with an additional DCT-XP
 Base load change according to run time and switching frequency
 Operating hours counter for each compressor step
 Peak load shedding and accelerated return
 Temperature increase through a switching contact
 Constant setpoint shift via analogue input
 Frost protection function through flow and return flow temperature
 Flexible low-pressure shutdown
 Multifunctional input as independent alarm input with individual designation
 Constant condensation pressure control
 Connection of a speed regulator or ADC multiple contact switch
 Cyclical forced start-up for condenser fans
 Simple parameter settings
 Display of current operating status of the refrigeration plant
 Connection to the Wurm system through a Wurm CAN communication bus (C-BUS) and
FRIGODATA XP
DCT-XP_V1.70_PI_2020-05_EN
Rack control for secondary refrigerant plants
with integrated condensation pressure control
Subject to technical changes
DCT-XP
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