CRD-XP
Product information
CRD-XP_V3.9.8_PI_2020-02_EN
Subject to technical changes
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Front view
Cold location controller
for installation in refrigeration units or control cabinet doors
Features
Suitable for all cold location types, such as cold rooms and refrigeration units
Superheating and constant temperature control in combination with separate EEV-Modul
Connection for 3 temperature sensors (supply air, return air and limit sensor)
Weighting of 2 control sensors
2nd setpoint and independent day/night changeover
Input for door contact switch with adjustable timed cooling interruption
Flash freezing function
Forced air defrost, electric defrost, hot gas defrost and cool gas defrost
Synchronised defrosting of several cold location controllers
Defrost at fixed times or by cyclical interval
Thermostatic fan control
Fan control with run-up and run-down function
Operation-dependent fan control through analogue output with adjustable speeds
Oscillation protection and runtime monitoring
Compressor protection activated through digital input
3-point control, e.g. for heating function
Temperature control with external frequency converter (FC)
Built-in real-time clock with power reserve
Large data memory for temperature history
Quick installation
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
