Module for process control in CO
2
refrigeration plants with rack and gas cooler control
ANI-2F1-A_V2.0.0_PI_2022-01_EN
1
Subject to technical changes
ANI-2F1-A
1 ANI-2F1-A
Module for process control in CO
2
refrigeration plants with rack and gas cooler control
1.1 Front view
Fig. 1: Front view with ANI-C control panel
1.2 Features
• Standard rack controller with up to 2 compressors controlled by evaporation temperature
- Compressor 1 constant (FC), compressor 2 directly controlled
- Fr
- Monitoring of suction gas temperature
- Oscillation protection function
- Blocking time after compressor fault
- 3-step load shedding including Fastreturn
- Operating hours counter and cycle counter for each compressor
• High pressure and medium pressure control
• Gas cooler fan control
• Gas cooler monitoring
• Refrigerant monitoring
• CAN bus connection via patch cable and screw terminals
• Fastening by top-hat rail
• Can be locked to prevent unwanted parameter adjustment (SAC - Security Access Control)
• Connection to the Wurm system via Wurm CAN communication bus (C-BUS) and
FRIGODATA XP
Accessories
• Control panel (ANI-C)
