RTXB 480-1050kW

Customer benefits

• Eco-friendly, safe and efficient refrigerant R134a

• Compact dimensions allow for flexible installations in both new and existing buildings

• Simplified maintenance operations thanks to easy access to components

Main features

• Helical-rotary compressors

• High efficiency statically and dynamically balanced ECO-PROFILE axial fans

• Shell and tube type heat exchangers on water side

• High efficiency finned coils (with seamless copper tubes expanded into corrugated aluminium) heat exchangers on air side

• Electronic expansion valves

• Galvanized and painted steel casing and panels

• Low Noise version with insulated compressors housing and two speed fan motors. Super Low Noise version with insulated compressors housing, oversized coils and variable fan speed regulation

Options

• Screw compressors with stepless capacity control

• Soft start

• On/off condensing control

• Condensing control with variable fan speed modulation

• Power factor correction to cos phi 0.91

• Automatic circuit breakers for compressors and/or fans

• Numbered wires

• Star-Delta starter

• Control panel electric heater with thermostat

• Phase failure protection relay

• Anti-intrusion and/or condensing coil protection grilles

• Gas gauges

• Pre-painted, epoxy coated, copper/copper or tinned copper/copper condensing coils

Accessories

• Flow switch

• Automatic water filling

• Water Victaulic™ kit

• Water strainer

• Water gauges

• Rubber and/or spring anti-vibration mounts

Controls

• Standard 8 button LCD display

• 32 bit microprocessor with a 4MB storage memory, real time clock for alarms storage, multi-language control software

• Communication card RS485

• Optional

• Remote control display

• LonTalk®, BACnet® communication capabilities