MXS Service Manual

RA Indoor Unit SiUS121736EA
17 Specifications
60 Hz, 208 - 230 V
Notes: 1. SL: The Quiet fan level of the airflow rate setting.
2. The operating sound is based on the rear side suction inlet and the external static pressure 0.16 in. H
2
O (40 Pa).
Operating sound for bottom suction inlet : [operating sound for rear side suction inlet] +5 dB.
However, when installation resulting in lower external static pressure becomes low is carried out,
the operation sound may rise by more than 5 dB.
Model
CDXS18LVJU CDXS24LVJU
Cooling Heating Cooling Heating
Rated Capacity 18 kBtu/h Class 24 kBtu/h Class
External Static Pressure inH
2
O (Pa) 0.16 (40) 0.16 (40)
Airflow Rate
H
cfm
(m³/min)
424 (12.0) 424 (12.0) 565 (16.0) 565 (16.0)
M 388 (11.0) 388 (11.0) 523 (14.8) 523 (14.8)
L 353 (10.0) 353 (10.0) 477 (13.5) 477 (13.5)
SL 297 (8.4) 297 (8.4) 395 (11.2) 395 (11.2)
Fan
Type Sirocco Fan Sirocco Fan
Motor Output W 130 130
Speed Steps 5 Steps, Quiet, Auto 5 Steps, Quiet, Auto
Air Filter Removable, Washable, Mildew Proof Removable, Washable, Mildew Proof
Running Current (Rated) A 0.79 0.79 0.79 0.79
Power Consumption (Rated) W 172 172 160 160
Power Factor (Rated) % 94.4 94.4 90.3 92.8
Temperature Control Microcomputer Control Microcomputer Control
Dimensions (H × W × D) in. (mm) 7-7/8 × 35-7/16 × 24-7/16 (200 × 900 × 620) 7-7/8 × 43-5/16 × 24-7/16 (200 × 1,100 × 620)
Packaged Dimensions (H × W × D) in. (mm) 10-1/2 × 43-9/16 × 29-9/16 (266 × 1,106 × 751) 10-1/2 × 52-1/16 × 30-1/4 (266 × 1,323 × 768)
Weight (Mass) Lbs (kg) 60 (27) 66 (30)
Gross Weight (Gross Mass) Lbs (kg) 75 (34) 84 (38)
Sound Pressure
Level
H / M / L / SL dB(A) 37 / 35 / 33 / 31 37 / 35 / 33 / 31 38 / 36 / 34 / 32 38 / 36 / 34 / 32
Heat Insulation Both Liquid and Gas Pipes Both Liquid and Gas Pipes
Piping
Connections
Liquid in. (mm) φ 1/4 (φ 6.4) φ 1/4 (φ 6.4)
Gas in. (mm) φ 1/2 (φ 12.7) φ 5/8 (φ 15.9)
Drain in. (mm) VP20 (O.D. φ 1-1/32 (φ 26), I.D. φ 25/32 (φ 20)) VP20 (O.D. φ 1-1/32 (φ 26), I.D. φ 25/32 (φ 20))
Drawing No. C: 3D075722 3D080590
Conversion Formulae
kcal/h = kW × 860
Btu/h = kW × 3412
cfm = m³/min × 35.3