ANI-1F3
ANI-1F3_V2.0.0_PI_2021-04_EN
1
Subject to technical changes
FRIGOLINK
1 ANI-1F3
Module for process control in CO
2
refrigeration plants with rack and gas cooler control
1.1
Front view
Fig. 1: Front view of ANI-1F3 with ANI-C control panel
1.2
Features
•
Standard rack controller with 2 or 3 compressors controlled by evaporation temperature
- Compressor 1 constant (FC), compressors 2 and 3 controlled directly
or stepped (PC 50/100%)
- Fri
- Base load change
- Monitoring of suction gas temperature and hot 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
- Proactive oil return
•
High pressure and medium pressure control
•
Gas cooler fan control also via Modbus
•
Additional control circuits for:
- LT single machine and LT single machine 2
- Desuperheater LT
- Liquid post-injection
- Refrigerant monitoring
- 6-step heat recovery
- Air conditioning
- Bypass valve for the inner heat exchanger
- Control cabinet monitoring
•
Integrated relay outputs
•
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)
