DCT-XP
Rack control for secondary refrigerant plants
with integrated condensation pressure control
Page 2 of 4
Subject to technical modifications
DCT-XP_V1.70_PI_2020-05_EN
Writing conventions
Symbol
Meaning
CAUTION
Avoid the described hazard: Otherwise
minor
or
medium
bodily injury or
property damage will result.
WARNING
Avoid the described hazard: Otherwise there is danger from
electric voltage
that
can lead to death or
serious
bodily injury.
For your safety
For safe operation and to avoid personal injury and equipment damage through operating error,
always read these instructions, become familiar with the device, and follow all safety instructions on
the product and in this document, as well as the safety guidelines of Wurm GmbH & Co. KG
Elektronische Systeme. Keep these instructions ready to hand for quick reference and pass them on
with the device if the product is sold.
Wurm GmbH & Co. KG Elektronische Systeme accepts no liability in case of improper use or use for
other than the intended purpose.
Target group
This manual is intended for "service technician" personnel.
Intended use
The DSC-XP is a rack control for plants with digital scroll compressors and
integrated condensation pressure 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).
Only qualified electricians are permitted to wire the device.
Use only the correct tools for all work.
Check all wiring after connection.
Take note of the maximum loads on all connections.
Never expose the device to moisture, for example due to condensation or cleaning
agents.
Take the device out of operation if it is faulty or damaged and is therefore compromising
safe operation.
Do not open the device.
Do not attempt to repair the device yourself. If the device requires repairs, send it in with
an exact description of the fault.
CAUTION
Electromagnetic interference can cause faults!
Always use shielded data cables and place them far away from power lines.
Wurm Infocenter
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Software revisions and validity of documentation
Software version
V1.60
2019-04 Documentation status
Any software versions not listed are special solutions for individual projects and are not described in detail in this document.
This document automatically ceases to be valid if a new technical description is issued.
Manufacturer:
Wurm GmbH & Co. KG Elektronische Systeme, Morsbachtalstraße 30, D-42857 Remscheid
For further information, see our website at
