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WURM CRC-XP - User Manual

WURM CRC-XP
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Cold location controller for conventional plants, up to 4 control circuits (evaporator)
CRC-XP_V2.92_PI_2019-03_EN 1
Subject to technical modifications
CRC-XP
1 CRC-XP
Cold location controller for conventional plants, up to 4 control circuits (evaporator)
Fig. 1: Front view
1.1 Features
Control functions for 4 control circuits/evaporators
Suitable for all cold locations, such as cold rooms and refrigeration units
Basic functional sequences and parameters preprogrammed through selection of cold location
type
Operating modes for three-point control
2nd setpoint by digital input
Different weightings selectable for 2 control sensors in day and night operation
Intelligent fan control
Thermal fan control and draining time after defrosting
Suitable for electric, forced air, hot gas and cool gas defrosting
Defrost control by real-time clock with power reserve
Simple defrost synchronisation of multiple controllers (master-slave)
For 8 defrost times, daily or only every xth day. Day
Plug-in screw terminals
Large data memory for temperature list
Direct connection of a CAN-USB to the service socket
Connection to the Wurm system through a Wurm CAN communication bus (C-BUS) and
FRIGODATA XP
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WURM CRC-XP Specifications

General IconGeneral
BrandWURM
ModelCRC-XP
CategoryController
LanguageEnglish

Summary

CRC-XP Controller

Features

Lists control functions, suitability for cold locations, and operating modes.

Safety Instructions

Provides writing conventions and critical safety warnings for operation and installation.

Circuit Diagram and Connections

Illustrates the C-BUS interface, output relays, and terminal connections for sensors and inputs.

Installation and Technical Data

Details module installation for top-hat rail and provides comprehensive technical specifications.

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