WURM CRC-BL-EEV Quick Start Manual

Cold location controller for top-hat rail installation with extended operating modes for 4 cold loca-
1 CRC-BL-EEV
Cold location controller for top-hat rail installation with extended operating modes
for 4 cold locations or 2 control circuits with EEV
1.1

Front view

Fig. 1: Front view
1.2

Features

• Suitable for 4 cold locations max.
• Up to 2 electronic expansion valves possible by expansion module
• Basic functional sequences and parameters preprogrammed by selection of cold location type
• Intelligent fan control, compressor oscillation protection, fan delay
• Thermal fan control and draining time after defrosting
• Suitable for electric defrost, forced air defrost, hot gas defrost and cool gas defrost
• Defrost control by real-time clock with power reserve
• Simple defrost synchronisation of multiple controllers (master-slave)
• 6 defrost times by integrated weekly timer
• Digital inputs for setpoint switchover, manual defrost initiation and door contact
• Option to select 3-point control
• Control sensor weighting can be set separately for day operation and night operation
• Support for higher baud rates on the C-BUS
• Can be locked to prevent unwanted parameter adjustment
• Plain text name for each parameter on the display, language selectable
• Unique parameter identification with Quicklinks
• 1-finger operation
• Connection of max. 2 external displays
• Plug-in screw terminals
• Large data memory for temperature history
• Connection to the Wurm system via Wurm CAN communication bus (C-BUS) and
FRIGODATA XP
CRC-BL-EEV_V2.2.0_PI_2020-04B_EN
Sous réserve de modifications techniques
CRC-BL-EEV
tions or 2 control circuits with EEV
1