Model Number RELQ72TBTJA, VRV Aurora Heat Recovery Outdoor Units - RELQ

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Engineered with Daikin’s vapor injection compressor for greater heating performance at lower ambient temperatures.

VRV with Variable Refrigerant Temperature (VRT)
High heating capacity up to 100% of nominal at 0°F (-18°C), up to 85% of nominal at -13°F (-25°C), and up to 60% of nominal at -22°F (-30°C)
Engineered with Daikin vapor injection compressor for optimized part load efficiencies
Capacity range from 6 to 20 tons
208-230V / 3ph / 60Hz (RELQ_TBTJA)

Unit of Measure

Model Type	N/A Heat Recovery
Fan Type	N/A Propellor Fan
Heat Exchanger Type	N/A Cross Fin Coil
Color	N/A Ivory White (5Y7.5/1)
Voltage	N/A 208/230 V
Cooling Capacity	N/A 72000 Btu/h
Heating Capacity	N/A 81000 Btu/h23.7 kW
Compressor Type	N/A Hermetically Sealed Scroll
Compressor Displacement	N/A 12.7 m³/h
Fan Air Flow Rate	N/A 7283 ft³/min206 m³/min
Safety Devices	N/A High Pressure Switch, Fan Driver Overload Protector, Overcurrent Fuse, Inverter Overload Protector, Leak Detecting Device
Weight	N/A 330 kg727 lb

Height	N/A 66-11/16 in1694 mm
Width	N/A 48-7/8 in1242 mm
Depth	N/A 30-3/16 in767 mm
Pipe Connections - Liquid	N/A 3/8 in9.5 mm
Pipe Connections - Suction Gas Pipe	N/A 3/4 in19.1 mm
Pipe Connections - High/Low Pressure Gas	N/A 5/8 in15.9 mm
Maximal Pipe Length (Total)	N/A 1640 ft
Maximal Pipe Length (Vertical)	N/A 295 ft

System Performance EER Non-Ducted	N/A 11.5
System Performance EER Ducted	N/A 11.2
System Performance Heating COP Non-Ducted	N/A 4.30
System Performance Heating COP Ducted	N/A 3.68
System Performance Heating COP 17F Non-Ducted	N/A 2.28
System Performance Heating COP 47F Ducted	N/A 3.55
System Performance Heating COP 47F Non-Ducted	N/A 3.78
System Performance Heating COP 17F Ducted	N/A 2.25
System Performance IEER Non-Ducted	N/A 19
System Performance IEER Ducted	N/A 18
System Performance SCHE Non-Ducted	N/A 19.5
System Performance SCHE Ducted	N/A 13.1

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First air cooled VRV system to deliver heating down to -22°F (-30°C) as a standard
575V inverter based on Daikin's patented vapor injection compressor delivers high heating capacity up to 100% at 0°F (-18°C), up to 85% at -13°F (-25°C) and up to 60% at -22°F (-30°C)
Efficient and stable inverter board operation that is independent of ambient conditions
Ability for Auto changeover to back-up (auxiliary) heat
Year round comfort and energy efficiency delivered by combining VRV and VRT technologies
Available in 6, 8, 10 ton single modules and 12, 16, 20 ton multi-module systems
Compatible with the VRV-IV T-series Branch Selector Boxes
Seamless connection to all VRV M, P and T series indoor units
Factory standard coil guards
Assembled in the US to increase flexibility and reduce lead times
Standard Limited Warranty: 10-year limited parts warranty

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Refrigerant cooled inverted technology allows installation without additional drain pan heater
Designed and optimized for Total Cost of Construction (TCC) and reduced Life Cycle Cost (LCC)
Can operate up to 41 indoor units on a single piping network
Modular and lightweight - enables flexibility in system layout and installation
Engineered with 575V inverter based Daikin vapor injection compressor to delivery optimized part load efficiency
Heat exchanger coil wraps around on all 4 sides of the unit to increase the surface area / efficiency
Continuous heating during defrost and oil return allows constant comfort control
Corrosion resistance 1000hr salt spray tested Daikin PE blue fin heat exchanger
Design for installation flexibility of piping lengths up to 1,640 ft. total and 98 ft. vertical separation between indoor units
Digital display on the unit for improved and faster configuration, commissioning, and trouble shooting

Cooling Capacity Note	N/A Indoor temp.: 80°FDB (26.7°CDB), 67°FWB (19.4°CWB) / Outdoor temp.: 95°FDB (35.0°CDB) / Equivalent piping length: 25 ft. (7.6 m), level difference: 0 ft. (0 m).
Heating Capacity Note	N/A Indoor temp.: 70°FDB (21.1°CDB) / Outdoor temp.: 47°FDB (8.3°CDB), 43°FWB (6.1°CWB) / Equivalent piping length: 25 ft. (7.6 m), level difference: 0 ft. (0 m)
Sound Note	N/A Anechoic chamber conversion value, measure under ISO standard conditions. During actual operation, these values are normally somewhat higher as a result of ambient, conditions.

Your access to and use of the Daikin web site is subject to the Terms and Conditions and all applicable laws.

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