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    Packed with advanced technology, VRV IV X is the industry's first 3-phase variable refrigerant flow system with dual-fuel capability. The new series is equipped with features to optimize initial capital required on phased installations and provides ease of service and maintenance.
  • VRV with Variable Refrigerant Temperature (VRT) technology
  • Industry’s first 3-phase variable refrigerant flow system to integrate with communicating gas furnaces
  • Design flexibility to enlarge system from single to dual module or dual to triple module without change to installed main pipe sizes – refer to the VRV IV X engineering manual for details
  • Capacity range from 6 to 38 tons
  • 208-230V / 3ph / 60Hz (REYQ_XATJU)
  • 460V / 3ph / 60Hz (REYQ_XAYDU)
  • 575V / 3ph / 60Hz (REYQ_TAYCU)
Unit of Measure

Unit Combination


Power Supply

N/A 3 phase, 208 / 230 V, 60 Hz

Nominal Cooling Capacity

N/A 192000 Btu/h56.3 kW

Rated Cooling Capacity

N/A 184000 Btu/h53.9 kW

Nominal Heating Capacity

N/A 216000 Btu/h63.3 kW

Rated Heating Capacity

N/A 206000 Btu/h60.4 kW

Min/Max Volts

N/A 187/253 V

Maximum Overcurrent Protection

N/A 45 + 45 A

Min. Circuit Ampacity

N/A 38.1 + 38.1 A

Compressor Rated Load Amps

N/A 24.7 + 24.7 A

Outdoor Fan Motor - Rated Output

N/A (0.8 × 2) × 2 kW(2.9 × 2) × 2 A

Short-Circuit Current Rating

N/A SCCR kA rms, Symmetrical 600 V MAX: 5


N/A Ivory White (5Y7.5/1)

Heat Exchanger

N/A Cross fin coil

Compressor Type

N/A Hermetically sealed scroll type

Compressor Volume

N/A 17.7 + 17.7 m³/h

Compressor Number of Revolutions

N/A 5.214 + 5.214 rpm

Compressor Motor Output x Number of Units

N/A 5.4 x 1 + 5.4 x 1 kW

Compressor Starting Method

N/A Soft Start

Fan Type

N/A Propeller fan

Fan Air Flow Rate

N/A 7989 + 7989 ft³/min226 + 226 m³/min

Fan Drive

N/A Direct drive


N/A 330 + 330 kg727 + 727 lb

Sound Level

N/A 64 dB

Sound Power Level (Reference Data)

N/A 83 dB

Safety Devices

N/A High pressure switch, Fan driver overload protector, Overcurrent fuse, Inverter overload protector, Leak detecting device

Defrost Method

N/A Deicer

Capacity Control

N/A 6 to 100 %

Refrigerant Name

N/A R410A

Refrigerant Control

N/A Electronic Expansion Valve

Standard Accessories

N/A Installation Manual, Operation Manual, Connection Pipes, Clamps


N/A 66-11/16 + 66-11/16 in1694 + 1694 mm


N/A 48-7/8 + 48-7/8 in1242 + 1242 mm


N/A 30-3/16 + 30-3/16 in767 + 767 mm

Pipe Connections - Liquid

N/A 5/8 in15.9 mm

Pipe Connections - Suction Gas Pipe

N/A 1-1/8 in28.6 mm

Pipe Connections - High/Low Pressure Gas

N/A 1-1/8 in28.6 mm

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