- INPUTS
- Low Pressure Switch
- Liquid level
- STANDARD-FEATURES
- Hot key/Prog tool kit output
- Serial output RS485
- Buzzer
- Real time clock
- Reduced set point
- GENERAL FEATURES
- The XC700/800/900M series are designed for application involving the control and management of compressors and fans in compressor racks
- Proportional band or dead band control
- Load activation: in set sequence or with automatic rotation
- Delay times and safeties setting
- Temperature and pressure display depending of the gas (also for ammonia)
- Reduced set point for energy saving management
- Alarm input management: for each load, high and low pressure switch, liquid level
- Operating data recording: pressure and loads
- Last 10 alarms recording: kind of alarm, date and time for service calling
- Graph and operating data printing via infrared, together with parameters and alarms (XC900M)
- Built in run time meters for each stage + ?maintenance due? signal
- Standard communication protocol ModBUS-RTU
- 12VA max power absorption
- Dual display with red LED (13,2mm high), green LED (13,2mm high)
- Standard compressor protection
- Type of refrigerant: R22, R134A, R404A, R507, R717 (other available)
- Resolution: 1/100 bar for suction, 1/10 bar for condensing