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Energy efficienct cooling and heating from a compact footprint.

VRV IV-S brings the technology of VRV, including Variable Refrigerant Temperature (VRT) technology, to smaller residential and light commercial applications.

  • Variable Refrigerant Temperature (VRT) technology allows VRV IV-S series to deliver improved efficiencies and year round comfort
  • 3, 4, and 5 ton capacities available
  • 208-230V / 1Ph / 60 Hz
RXTQ36TAVJU
RXTQ60TAVJU
Unit of Measure
Items RXTQ36TAVJU
RXTQ36TBVJUB
Variable Refrigerant Temperature Heat Pump Unit
RXTQ36TAVJU
RXTQ48TBVJUB
Variable Refrigerant Temperature Heat Pump Unit
RXTQ60TAVJU
RXTQ60TBVJUB
Variable Refrigerant Temperature Heat Pump Unit
Model Type N/A Heat Pump Unit
Heat Exchanger Type N/A Cross Fin Coil
Color N/A Ivory White
Refrigerant Charge N/A 6.4 lb2.9 kg N/A 7.5 lb3.4 kg N/A 7.9 lb3.6 kg
Compressor Starting Method N/A Soft Start
Defrost Method N/A Reverse Cycle Defrosting
Capacity Control N/A 14 to 100 %
Standard Accessories N/A Installation Manual, Operation Manual, Drain Socket, Clamps N/A Installation Manual, Operation Manual, Drain Socket, Clamps N/A Installation Manual, Operation Manual, Drain Socket, Clamps, Auxiliary Piping
Number of Poles N/A 2
Nominal Cooling Capacity (Tons) N/A 3 N/A 4 N/A 5
System Performance EER2 Ducted N/A 9.2 N/A 7.9 N/A 8.5
System Performance EER Ducted N/A 9.2 N/A 7.9 N/A 8.5
System Performance EER2 Non-Ducted N/A 12 N/A 10.3 N/A 9.8
System Performance EER Non-Ducted N/A 12 N/A 10.3 N/A 9.8
System Performance EER Mixed N/A 10.6 N/A 9.1 N/A 9.2
System Performance SEER2 Ducted N/A 15.3 N/A 14.6 N/A 15.5
System Performance SEER Ducted N/A 15.3 N/A 14.6 N/A 15.5
System Performance SEER2 Non-Ducted N/A 23 N/A 20 N/A 20.5
System Performance SEER Non-Ducted N/A 18.2 N/A 18.6 N/A 18.6
System Performance SEER Mixed N/A 16.8 N/A 16.6 N/A 17.1
System Performance HSPF2 Ducted N/A 8.5 N/A 8.3 N/A 8.5
System Performance HSPF Ducted N/A 8.5 N/A 8.3 N/A 8.5
System Performance HSPF2 Non-Ducted N/A 9.6 N/A 9.5 N/A 9.5
System Performance HSPF Non-Ducted N/A 9 N/A 8.5 N/A 8.5
System Performance HSPF Mixed N/A 8.8 N/A 8.4 N/A 8.5
COP (at 17°F) - Ducted N/A 2.5 N/A 2.7 N/A 2.7
COP (at 17°F) - Non-Ducted N/A 3 N/A 3 N/A 3.2
COP (at 17°F) - Mixed N/A 2.8 N/A 2.9 N/A 3.0
COP (at 47°F) - Ducted N/A 3.30 N/A 3.36 N/A 3.70
COP (at 47°F) - Non-Ducted N/A 4.1 N/A 4.0 N/A 4.3
COP (at 47°F) - Mixed N/A 3.70 N/A 3.68 N/A 4.00
Voltage N/A 208/230 V
Frequency N/A 60 Hz
Cooling Capacity N/A 34200 Btu/h10.0 kW N/A 45500 Btu/h13.3 kW N/A 57500 Btu/h16.7 kW
Nominal Heating Capacity N/A 40000 Btu/h10.8 kW N/A 52000 Btu/h15.4 kW N/A 57000 Btu/h16.7 kW
Rated Heating Capacity (at 17°F) - Ducted N/A 24600 Btu/h N/A 30200 Btu/h N/A 36400 Btu/h
Rated Heating Capacity (at 17°F) - Non-Ducted N/A 23600 Btu/h N/A 32200 Btu/h N/A 37000 Btu/h
Rated Heating Capacity (at 17°F) - Mixed N/A 24100 Btu/h N/A 31200 Btu/h N/A 36700 Btu/h
Rated Heating Capacity (at 47°F) - Ducted N/A 37000 Btu/h N/A 46000 Btu/h N/A 57000 Btu/h
Rated Heating Capacity (at 47°F) - Non-Ducted N/A 37000 Btu/h N/A 49500 Btu/h N/A 57000 Btu/h
Rated Heating Capacity (at 47°F) - Mixed N/A 37000 Btu/h N/A 47750 Btu/h N/A 57000 Btu/h
Standard Compliance N/A UL
Compressor Type N/A Hermetically Sealed Swing Type
Cooling Input Power N/A 3.13 kW N/A 4.85 kW N/A 5.82 kW
Heating Input Power N/A 3.12 kW N/A 4.00 kW N/A 4.18 kW
Sound Pressure Level (Cooling) N/A 58 dBA N/A 58 dBA N/A 57 dBA
Sound Pressure Level (Heating) N/A 61 dBA N/A 61 dBA N/A 59 dBA
Sound Power Level (Cooling) N/A 75 dBA N/A 76 dBA N/A 74 dBA
Sound Power Level (Heating) N/A 79 dBA N/A 78 dBA N/A 77 dBA
Compressor Motor Output N/A 1.9 kW N/A 3.0 kW N/A 3.5 kW
Minimum Circuit Amps N/A 16.5 A N/A 29.1 A N/A 29.1 A
Maximum Overcurrent Protection N/A 25 A N/A 35 A N/A 35 A
Height N/A 39 in990 mm N/A 39 in990 mm N/A 52-15/16 in1345 mm
Width N/A 37 in940 mm N/A 37 in940 mm N/A 35-7/16 in900 mm
Depth N/A 12-5/8 in320 mm
Pipe Connections - Liquid N/A 3/8 in9.5 mm
Pipe Connections - Gas N/A 5/8 in15.9 mm N/A 5/8 in15.9 mm N/A 3/4 in19.1 mm
Clearance Front Depth N/A 20 in
Clearance Top Depth N/A 40 in
Liquid Pipe Horizontal Offset N/A 1.4375 in
Liquid Pipe Vertical Offset N/A 3.5625 in N/A 4.4375 in N/A 4.4375 in
Gas Pipe Height N/A 13.34375 in N/A 18.1875 in N/A 17.9375 in
Liquid Pipe Height N/A 13.375 in N/A 18.5625 in N/A 18.6875 in
Gas Pipe Horizontal Offset N/A 2.1875 in N/A 2.5625 in N/A 2.5625 in
Gas Pipe Vertical Offset N/A 1.5 in N/A 1.375 in N/A 1.4375 in
Condensate Drain Horizontal Offset N/A 8.5625 in
Pipe Length N/A 0.5 in
Condensate Drain Vertical Offset N/A 17.375 in N/A 17.375 in N/A 16.5625 in
Anchor Mount Center Offset N/A 24.4375 in
Anchor Mount Height N/A 0.9375 in
Fan Vent Depth N/A 1.1875 in
Fan Vent Radius N/A 10 in
Fan Vent Spacing N/A 1 in
Fan Vent Offset N/A 1.5 in
Fan Vent Width N/A 22 in
Airflow Rate N/A 2682 ft³/min N/A 2682 ft³/min N/A 3741 ft³/min
Safety Devices N/A High Pressure Switch, Fan Driver Overload Protector, Inverter Overload Protector, Fusible Plug, Fuse
Maximum allowable length between OD and ID unit - Actual Piping Length N/A 164 ft50 m N/A 230 ft70 m N/A 394 ft120 m
Maximum allowable length between OD and ID unit -Equivalent Piping Length N/A 213 ft65 m N/A 295 ft90 m N/A 492 ft150 m
Maximum allowable length between OD and ID unit - Total Piping Length N/A 820 ft250 m N/A 984 ft300 m N/A 984 ft300 m
Maximum allowable length after branch - Actual Piping Length N/A 131 ft40 m
Maximum allowable height difference between OD and ID units - Difference in Height N/A 98 ft30 m N/A 98 ft30 m N/A 165 ft50 m
Maximum allowable height difference between ID and ID units - Difference in Height N/A 33 ft10 m N/A 49 ft15 m N/A 49 ft15 m
Weight N/A 78 kg172 lb N/A 80 kg176 lb N/A 102 kg225 lb
Anchor Mount Width N/A 2.6875 in