Service Manual

Outdoor Unit SiUS121502E
14 Specifications
2. 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
2MXS18NMVJU
Cooling Heating
COP

W/W — 4.1
EER

Btu/h·W 9.5
~
12.5 —
SEER / HSPF 14.0
~
18.9 8.2
~
10.7
Casing Color Ivory White
Compressor
Type Hermetically Sealed Swing Type
Model 2YC36PXD
Motor Output W 1,100
Refrigerant Oil
Model FVC50K
Charge oz (L) 21.5 (0.61)
Refrigerant
Type R-410A
Charge Lbs (kg) 3.86 (1.75)
Airflow Rate
H
cfm
2,150 2,179
M 2,150 2,179
L 1,953 1,119
H
m³/min
60.9 61.7
M 60.9 61.7
L 55.3 31.7
Fan
Type Propeller
Motor Output W 56
Running Current A H: 0.29 / M: 0.29 / L: 0.25 H: 0.29 / M: 0.29 / L: 0.05
Power Consumption W H: 65 / M: 65 / L: 58 H: 66 / M: 66 / L: 12
Starting Current A 14.0
Dimension (H × W × D) in. (mm) 28-15/16 × 34-1/4 × 12-5/8 (735 × 870 × 320)
Packaged Dimension (H × W × D) in. (mm) 31-7/8 × 41-9/16 × 17-1/2 (810 × 1,056 × 444)
Weight (Mass) Lbs (kg) 123 (56)
Gross Weight (Gross Mass) Lbs (kg) 141 (64)
Sound Pressure Level dB(A) 50 51
Piping
Connections
Liquid in. (mm) φ 1/4 × 2 (φ 6.4 × 2)
Gas in. (mm) φ 3/8 × 1, φ 1/2 × 1 (φ 9.5 × 2, φ 12.7 × 1)
Drain in. (mm) φ 11/16 (φ 18.0)
Heat Insulation Both Liquid and Gas Pipes
No. of Wiring Connections 3 for Power Supply, 4 for Interunit Wiring
Max. Interunit Piping Length ft (m)
164 (50) (for Total of Each Room)
82 (25) (for One Room)
Amount of Additional Charge of
Refrigerant
oz/ft
(g/m)
0.21 (20) (98-3/8 ft (30 m) or more)
Max. Installation Height Difference ft (m)
49-1/4 (15) (between Indoor Unit and Outdoor Unit)
24-5/8 (7.5) (between Indoor Units)
Drawing No. 3D093257
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 (7.5 m)