Systemair SYSCREW 990 WATER EVO HP

Technical feature

• 15 sizes
• Cooling capacity from 410 to 1460 [kW]
• Heating capacity from 470 to 1650 [kW]
• Acoustic versions: STD (Basic Low Noise), S (Super Low Noise)
• One refrigerant circuits (from 440 to 770 size)
• Two refrigerant circuits (from 860 to 1550 size)
• Twin screw compressors
• Shell & tubes heat exchangers

Standard features

• Phase sequence control
• Electronic expansion valve
• Control circuit transformer
• Control data logger
• Modbus protocol kit for BMS

Factory installed options

• Lonwork protocol kit for BMS (RS485 / ETHERNET)
• Bacnet protocol kit for BMS (RS485 / ETHERNET)
• Compressor soft-starter
• Double set-point
• Power factor correction capacitors
• Automatic circuit breaker
• HP & LP gauges
• Compressor suction valves
• Compressor oil level switch
• Compressor liquid injection
• Compressor stepless control
• Cu/Ni condensers
• Condensers for well application
• Desuperheater
• Total heat recovery (TR)

Field installed accessories

• Remote ON/OFF control
• Remote keyboard panel
• Sequencer, up to max four units
• Anti-vibration spring
• Water flow switch
• Water pressure switch
• Water filter
• Remote hydro kits with buffer tank, 1 or 2 low or high pressure pump(s), relevant accessories and with or without antifreeze heater