WURM DCC-XP V6 Instructions Download Page 1

 

DCC-XP V6 

Rack control 

with integrated condensation pressure control 

DCC-XP_V6.5.0_PI_2021-08_EN 

Subject to technical changes 

Page 1 of 4 

Front view 

 

Features 

  4 capacity steps for different compressor types: 

-  Equally or unequally graduated compressors 
-  1-, 2- or 3-step compressors 
-  With or without cylinder lift 
-  Same compressors with a constant compressor via CFU 

  Extendable by 4 capacity steps with one additional DCC-XP 

  Compressor downtime monitoring and rack downtime monitoring 

  Base load change according to run time and switching frequency 

  Operating hours counter for each compressor step 

  Peak load shedding and Fastreturn 

  Operating mode for controlling compressor output through voltage input 

  Suction pressure increase through switch contact 

  Constant condensation pressure control by speed regulator or ADC multiple 

contact switch 

  Cyclical forced start-up for condenser fans 

  Peak load limiting 

  Temperature sensor TRK277/7 PLUS for outside temperature guided 

condensation setpoint, for suction gas monitoring or temperature 
documentation, with/without failure monitoring as desired 

  Display of current operating status of the refrigeration plant 

  Direct connection of a CAN-USB to the service socket 

  Connection to the Wurm system via Wurm CAN communication bus (C-BUS) 

and FRIGODATA XP 

Summary of Contents for DCC-XP V6

Page 1: ...Operating hours counter for each compressor step Peak load shedding and Fastreturn Operating mode for controlling compressor output through voltage input Suction pressure increase through switch contact Constant condensation pressure control by speed regulator or ADC multiple contact switch Cyclical forced start up for condenser fans Peak load limiting Temperature sensor TRK277 7 PLUS for outside ...

Page 2: ...essure control WARNING Danger to life from electric shock and or fire Switch off the power to the entire plant when carrying out installation wiring or removal work Otherwise a mains voltage and or external voltage may still be present even if the control voltage is switched off Always remove both power plugs L and N The wiring of the device must be carried out only by qualified electricians Use o...

Page 3: ...shock and or fire Switch off the power to the entire plant when carrying out installation wiring or removal work Otherwise a mains voltage and or external voltage may still be present even if the control voltage is switched off Always remove both power plugs L and N This device is designed for top hat rail installation The housing is a standard size and is also suitable for installation in fuse bo...

Page 4: ...LUS Control input 0 10V for output control in voltage control operating mode Digital inputs Inputs for floating contacts 1 x setpoint increase T0 1 x Fastreturn FR 2 x peak load shedding I and II of which 1 x multifunctional input II Output relay 4 x normally open contact 230V 4 2 A rated voltage 230V Analogue output 0 10V non isolated max load 10mA for connection of ADC multiple contact switch sp...

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