Daikin VRV Aurora RXLQ-TATJU Series, Service Manual

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SiUS341802EC Specifications
Part 1 General Information 22
Model name (Combination unit) RXLQ144TBTJA RXLQ192TBTJA RXLQ240TBTJA
Model name (Independent unit)
RXLQ72TBTJA
RXLQ72TBTJA
RXLQ96TBTJA
RXLQ96TBTJA
RXLQ120TBTJA
RXLQ120TBTJA
Power supply 3 phase, 208/230 V, 60 Hz 3 phase, 208/230 V, 60 Hz 3 phase, 208/230 V, 60 Hz

1 Cooling capacity Nominal
Btu/h
(kW)
144,000 (42.2) 192,000 (56.3) 238,000 (69.8)
Rated 138,000 (40.4) 184,000 (53.9) 228,000 (66.8)

2 Heating capacity Nominal
Btu/h
(kW)
162,000 (47.5) 216,000 (63.3) 270,000 (79.1)
Rated 138,000 (40.4) 184,000 (53.9) 228,000 (66.8)
Casing color Ivory white (5Y7.5/1) Ivory white (5Y7.5/1) Ivory white (5Y7.5/1)
Dimensions: (H × W × D)
in (mm)
66-11/16 × 48-7/8 × 30-3/16 +
66-11/16 × 48-7/8 × 30-3/16
(1,694 × 1,242 × 767 +
1,694 × 1,242 × 767)
66-11/16 × 48-7/8 × 30-3/16 +
66-11/16 × 48-7/8 × 30-3/16
(1,694 × 1,242 × 767 +
1,694 × 1,242 × 767)
66-11/16 × 48-7/8 × 30-3/16 +
66-11/16 × 48-7/8 × 30-3/16
(1,694 × 1,242 × 767 +
1,694 × 1,242 × 767)
Heat exchanger Cross fin coil Cross fin coil Cross fin coil
Compressor Type Hermetically sealed scroll type Hermetically sealed scroll type Hermetically sealed scroll type
Displacement m³/h 13.2 + 13.2 17.0 + 17.0 21.2 + 21.2
Number of revolutions r/min 3,894 + 3,894 3,204 + 3,204 4,002 + 4,002
Motor output ×
Number of units
kW 4.1 × 1 + 4.1 × 1 4.9 × 1 + 4.9 × 1 6.1 × 1 + 6.1 × 1
Starting method Soft start Soft start Soft start
Fan Type Propeller fan Propeller fan Propeller fan
Motor output kW (0.8 × 2) × 2 (0.8 × 2) × 2 (0.8 × 2) × 2
Airflow rate cfm
(m³/min)
7,283 + 7,283 (206 + 206) 7,989 + 7,989 (226 + 226) 8,806 + 8,806 (249 + 249)
Drive Direct drive Direct drive Direct drive
Connecting
pipes
Liquid pipe
in (mm)

1/2 (12.7) C1220T
(Brazing connection)

5/8 (15.9) C1220T
(Brazing connection)

5/8 (15.9) C1220T
(Brazing connection)
Gas pipe
in (mm)

1-1/8 (28.6) C1220T
(Brazing connection)

1-1/8 (28.6) C1220T
(Brazing connection)

1-3/8 (34.9) C1220T
(Brazing connection)
Weight lbs (kg) 727 + 727 (330 + 330) 793 + 793 (360 + 360) 793 + 793 (360 + 360)
Sound pressure level (Reference data) dB (A) 63 (68

3) 64 (70

3) 67 (70

3)
Sound power level (Reference data) dB 82 83.5 87.5
Safety devices High pressure switch,
Fan driver overload protector,
Overcurrent fuse,
Inverter overload protector,
Leak detecting device
High pressure switch,
Fan driver overload protector,
Overcurrent fuse,
Inverter overload protector,
Leak detecting device
High pressure switch,
Fan driver overload protector,
Overcurrent fuse,
Inverter overload protector,
Leak detecting device
Defrost method Deicer Deicer Deicer
Capacity control % 5 ~ 100 6 ~ 100 6 ~ 100
Refrigerant Refrigerant name R-410A R-410A R-410A
Charge lbs (kg) 25.8 + 25.8 (11.7 + 11.7) 25.8 + 25.8 (11.7 + 11.7) 25.8 + 25.8 (11.7 + 11.7)
Control Electronic expansion valve Electronic expansion valve Electronic expansion valve
Standard accessories Installation manual,
Operation manual,
Connection pipes, Clamps
Installation manual,
Operation manual,
Connection pipes, Clamps
Installation manual,
Operation manual,
Connection pipes, Clamps
Drawing No. 3D150072A 3D150072A 3D150072A
Notes:

1.

2.

3.
Indoor temp.: 80°FDB (26.7°CDB), 67°FWB (19.4°CWB) / Outdoor temp.: 95°FDB (35.0°CDB) / Rated capacity is certified under AHRI standard 1230.
Indoor temp.: 70°FDB (21.1°CDB) / Outdoor temp.: 47°FDB (8.3°CDB), 43°FWB (6.1°CWB) / Rated capacity is certified under AHRI standard 1230.
Sound pressure level may increase during heating operation at ambient temps below 41°F (5°C) value in parenthesis the max sound pressure at those conditions.