Characteristics
Cooling versions and condensing unit Versioni
ANL_° standard versions.
ANL_L Low noise versions.
ANL_C Condensing versions
ANL_CL Condensing low noise versions • High efficiency scroll compressors.
- Flow switch as standard supply.
- Water filter.
- Low and high pressure transducers as stand- ard supply.
- High efficiency exchangers.
- Axial fans with low sound level.
- Possibility of integrated hydronic module user side:
- Buffer tank and pumps, or pumps only – Expansion tank
- Safety valve
- Pressure gauge
- Drain valve
- Electronic controller (Modu_control).
- Microprocessor control system
- Metallic protective cabinet with anti-corrosion polyester paint.
Accessories
- MODU-485A: RS-485 interface for supervi- sion systems with MODBUS protocol.
- AERSET: accessory allows the automatic compensation of the operating setpoint of the unit to which it is connected, based on a 0-10V MODBUS input signal.
Mandatory accessory:
- AER485 or MODU-485A
- AERWEB300: The AERWEB option allows remote control of a chiller through a stand- ard PC and an ethernet connection with a standard browser; 4 versions available:
- AERWEB300-6: Web server to monitor and remote control maximum 6 units on RS485 network;
- AERWEB300-18: Web server to monitor and remote control maximum 18 units on RS485 network;
- AERWEB300-6G: Web server to monitor and remote control maximum 6 units on RS485 network with integrated GPRS modem;
- AERWEB300-18G: Web server to monitor and remote control maximum 18 units on RS485 network with integrated GPRS modem.
- MULTICONTROL: Allows the simultaneous control of several chillers or heat pumps (up to 4) fitted with our MODUCONTROL con- troller and installed in the same hydraulic sys- tem. For complete control the following accessories are available:
- SPLW: System water temperature sensor. In most cases the loose supplied sensors for each chiller/heat pump are sufficient. In cases of a common flow/return header this sensor can be used to control the common system supply water temperature for the chillers con- nected to the header, or it can be used for temperature monitoring.
- DCPX: Low temperature device for correct cooling mode operation with ambient temper- atures from less than 10 °C down to – 10 °C.
- PR3: Simplified remote panel. Permits control of the basic unit functions (on/off and change of operating mode, diagnostics and alarm reset). Maximum distance permitted is 150 m with screened cable.
- GP: Protects the external coil from blows.
- VT: Anti-vibration mounts.
Accessories can only be applied in the factory
- RIF: Current rephaser. Connected in parallel to the motor, it allows a reduction of the absorbed current about 10%.
- DRE: Current soft starter device (about 26% for two-circuit-units).
Available only with power supply 400V/3N
COMPATIBILITY WITH THE VMF SYSTEM.
For further system information please refer to the specific documentation.