WURM DCC-XP V6 Instructions Download Page 4

DCC-XP V6 

Rack control 
with integrated condensation pressure control 

Page 4 of 4 

Subject to technical changes 

DCC-XP_V6.5.0_PI_2021-08_EN 

 

Place the device with the upper guide edge 
on the top-hat rail. 
Then press the device gently downward until 
it engages with the fastening safety catch on 
the top-hat rail.

 

For wiring of the data lines, we recommend the use of standard telephone lines 2x2x0.8ø up 
to lengths of 100m. The shielding must be grounded in the control cabinet. For cable lengths 
from 100m to 400m, shielded lines with braided sheathing should be used. 
We recommend the use of shielded cables for sensor extension. 

 

Cable length 

Cross-section 

Up to 100m 

0.75mm² 

Up to 400m 

1.5mm² 

Technical data 

Power supply 

230V~, +10% / -15%, 5VA approx. 

Pressure sensor 

p

0

:   -0.5...7bar (corresponds to 4...20mA); 

p

c

:   0...25bar (corresponds to 4...20mA) 

Temperature sensor 

TRK277/7 PLUS 

Control input 

0...10V= (for output control in voltage control operating mode) 

Digital inputs 

Inputs for 

floating

 contacts: 

1 x setpoint increase (

T

0

), 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), speed regulator or frequency converter for 
condensation pressure control 

Central unit 

Single-chip microcomputer, data memory 

Monitoring system 

Monitoring of connected sensors, 
Self-monitoring of data memory and microcomputer 

Communication 

3-wire CAN bus interface with integrated power supply, galvanically 
isolated, service socket 

Dimensions 

(WxHxD) 106 x 90 x 58mm (DIN 43880) 

Fastening 

Top-hat rail TH 35-15 or TH 35-7.5 (DIN EN 60715) 

Ambient temperature 

Operation: 0...+55°C, storage: -25...+70°C 

Weight 

About 450g 

CE conformity 

  2014/30/EU (EMC Directive) 

  2014/35/EU (Low Voltage Directive)  

 

EAC conformity 

  TR CU 004/2011 

  TR CU 020/2011 

 

 

RoHS II 

Valid from 

Version 6.5.0 

 

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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