Aurora Service Manual

Outdoor Unit SiUS121737EA
21 Specifications
3. Outdoor Unit
60 Hz, 208 - 230 V
Notes: 1.  Max.: for the combination of CTXS, FTXS series indoor units
Min.: for the combination of CDXS, FDXS series indoor units
2. The data are based on the conditions shown in the table below.
Model
2MXL18QMVJU 2MXL18QMVJUA
Cooling Heating Cooling Heating
COP  W/W — 4.20 — 4.20
EER  Btu/W·h 12.7 — 12.7 —
SEER / HSPF 17.0 10.3 17.0 10.3
Casing Color Ivory White Ivory White
Compressor
Type Hermetically Sealed Swing Type Hermetically Sealed Swing Type
Model 2YC63AAXD 2YC63AAXD
Motor Output W 1,920 1,920
Refrigerant Oil
Model FVC50K FVC50K
Charge oz (L) 29.7 (0.9) 30.4 (0.9)
Refrigerant
Type R-410A R-410A
Charge Lbs (kg) 6.17 (2.8) 6.17 (2.8)
Airflow Rate
H
cfm
2,150 1,963 2,150 1,963
M 2,150 1,963 2,150 1,963
L 1,949 1,006 1,949 1,006
H
m³/min
60.9 55.6 60.9 55.6
M 60.9 55.6 60.9 55.6
L 55.2 28.5 55.2 28.5
Fan
Type Propeller Propeller
Motor Output W 51 51
Running Current A H: 0.32 / M: 0.32 / L: 0.27 H: 0.33 / M: 0.33 / L: 0.07 H: 0.32 / M: 0.32 / L: 0.27 H: 0.33 / M: 0.33 / L: 0.07
Power Consumption W H: 62 / M: 62 / L: 54 H: 65 / M: 65 / L: 14 H: 62 / M: 62 / L: 54 H: 65 / M: 65 / L: 14
Starting Current A 15.5 15.5
Dimension (H × W × D) in. (mm) 28-15/16 × 34-1/4 × 12-5/8 (735 × 870 × 320) 28-15/16 × 34-1/4 × 12-5/8 (735 × 870 × 320)
Packaged Dimension (H × W × D) in. (mm) 31-7/8 × 41-3/8 × 17-1/2 (810 × 1,050 × 444) 31-7/8 × 41-3/8 × 17-1/2 (810 × 1,050 × 444)
Weight (Mass) Lbs (kg) 139 (63) 139 (63)
Gross Weight (Gross Mass) Lbs (kg) 155 (71) 155 (71)
Sound Pressure Level dB(A) 50 51 50 51
Piping
Connections
Liquid in. (mm) φ 1/4 × 2 (φ 6.4 × 2) φ 1/4 × 2 (φ 6.4 × 2)
Gas in. (mm) φ 3/8 × 1, φ 1/2 × 1 (φ 9.5 × 1, φ 12.7 × 1) φ 3/8 × 1, φ 1/2 × 1 (φ 9.5 × 1, φ 12.7 × 1)
Drain in. (mm) φ 5/8 (φ 15.9) φ 5/8 (φ 15.9)
Heat Insulation Both Liquid and Gas Pipes Both Liquid and Gas Pipes
No. of Wiring Connections
3 for Power Supply, 4 for Interunit Wiring
(Including Ground Wiring)
3 for Power Supply, 4 for Interunit Wiring
(Including Ground Wiring)
Max. Interunit Piping Length ft (m)
164 (50) (for Total of Each Room) 164 (50) (for Total of Each Room)
82 (25) (for One Room) 82 (25) (for One Room)
Amount of Additional Charge of
Refrigerant
oz/ft
(g/m)
0.21 (20) (98-7/16 ft (30 m) or more) 0.21 (20) (98-7/16 ft (30 m) or more)
Max. Installation Height Difference ft (m)
49-1/4 (15) (between Indoor Unit and Outdoor Unit) 49-1/4 (15) (between Indoor Unit and Outdoor Unit)
24-5/8 (7.5) (between Indoor Units) 24-5/8 (7.5) (between Indoor Units)
Drawing No. C: 3D101750 C: 3D127121
Conversion Formulae
kcal/h = kW × 860
Btu/h = kW × 3412
cfm = m³/min × 35.3
Cooling
Indoor ; 80°FDB (26.7°CDB) / 67°FWB (19.4°CWB)
Outdoor ; 95°FDB (35°CDB) / 75°FWB (24°CWB)
Heating
Indoor ; 70°FDB (21°CDB) / 60°FWB (15.6°CWB)
Outdoor ; 47°FDB (8.3°CDB) / 43°FWB (6°CWB)
Piping Length 25 ft (7.6 m)