Guide Specifications

Air Cooled Condensing UnitModel RAUL 190-260-300-350-400-500-600-700-800

R407C – R134a

June 2020 CG-PRG009B-GB

General• The contractor shall furnish and install packaged air-cooled condensing unit of size and capacity scheduled at required working conditions.• Unit shall operate with R407C or R134a.• Unit should be wired and tested in simulation at the factory.• All units shall be furnished with hermetic scrolls compressors, air-cooled condenser and microprocessor control panel.• Unit shall be able to operate at ambient down to +10°C as standard feature or -10°C with a 2-speed fan low ambient kit.• Unit shall be able to operate up to +43°C (R407A) or up to 50°C (R134a).• The airflow through the condenser shall be handled by multiple direct-driven fans. Entire fan assembly shall be statically and dynamically balanced. Fan motors shall be with permanently lubricated ball bearings, protected by circuit breaker, class F and IP 55.• Total unit shall comply with EC requirement for machinery, Electromagnetic and Pressure Equipment Directives (directive 98/37/CE), as amended, and with national implementing legislation.• Unit shall be designed and manufactured in accordance with the quality insurance ISO 9001/BS EN ISO9001.

Performances summaryThe air-cooled condensing unit offered should have: A minimum efficiency of …. Including fans in the design duty conditions.A maximum sound level of .…. dB(A) according to ISO 3746.

Unit construction• Unit shall be designed for outdoor application and rust protected with polyester powder paint.• Unit casing and electrical panels shall be made of galvanized steel 1.5 mm thick minimum mounted on a welded structural steel base entirely painted• Paint shall be polyester resin powder and shall be applied with an electrostatic spray gun and heated to 180°C during 10 minutes.

Condenser coilsCoils shall be smooth bore 9.52 mm copper tubes mechanically bonded to configured aluminium plate fins as standard. Coils shall be factory tested to 31 bars.

Refrigerant circuit• All units shall have 1 or 2 refrigeration circuits with 2 or 3 (manifolded) compressors maximum on each circuit.• Provide for each refrigerant circuit: high and low pressure transducer, POE oil and 2 manual shut valves.

Electrical• Electrical panels shall be fully mounted and wired in factory, IP55 (weatherproof) and with full opening access panel.• Provide lockable though-the-door disconnect operating handle switch external to panel and clearly visible from outside of unit indicated if the power is on or off.

ControlsUnits shall be completely factory wired with microprocessor based control and contactor pressure lugs or terminal block for power wiring.Control wiring shall be 230V-volt /27 Volt control circuit which includes fusing and control transformer.Units shall include a fused disconnect device.

Microprocessor shall control leaving and entering air temperature, operating parameters and anti-short cycling. The liquid crystal display shall indicate leaving air temperature and any fault in full text in the country language.Dry contacts shall be available for remote signalling of operating modes and general faults.

Trane - by Trane Technologies (NYSE: TT), a global climate innovator - creates comfortable, energy efficient indoor environments for commercial and residential applications. For more information, please visit trane.eu or tranetechnologies.com.Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice.

CG-PRG009B-GB_0620 ©2020 TraneSupersedes CG-PRG009-E4_0207