MXS Service Manual

SiUS121736EA SA Indoor Unit
Specifications 20
60 Hz, 208 - 230 V
Notes: 1.External static pressure is changeable in 13 stages (FDMQ09/12RVJU) or 11 stages (FDMQ15/18/
24RVJU) by remote controller. Refer to page 240 for details.
2.Air filter is not standard accessory, but please mount it in the duct system of the suction side.
Select its dust collection efficiency (gravity method) 50% or more.
Model
FDMQ24RVJU
Cooling Heating
Rated Capacity 24 kBtu/h Class
Casing Color —
Dimensions (H × W × D) in. (mm) 9-5/8 × 39-3/8 × 31-1/2 (245 × 1,000 × 800)
Coil
Type Cross Fin Coil
Rows × Stages × Fin per Inch 3 × 26 × 18
Face Area ft² (m²) 3-1/8 (0.288)
Fan
Type Sirocco Fan
Motor Output W 230
Airflow Rate
H / M / L
cfm
(m³/min)
798 / 678 / 558
(22.6 / 19.2 / 15.8)
798 / 678 / 558
(22.6 / 19.2 / 15.8)
External Static
Pressure 1
inH
2
O 0.20 (0.60 - 0.20)
Pa 50 (150 - 50)
Sound Pressure Level dB(A) 40 40
Sound Power Level dB(A) 54 54
Air Filter 2 —
Weight (Mass) Lbs (kg) 82 (37)
Piping
Connections
Liquid in. (mm) φ 1/4 (6.4) (Flare)
Gas in. (mm) φ 5/8 (15.9) (Flare)
Drain in. (mm) I.D. φ 1 (25) / O.D. φ 1-1/4 (32) (Flare)
Remote Controller
(Option)
Wired BRC1E73
Wireless BRC082A43
Drawing No. 3D112997D
Conversion Formulae
kcal/h = kW × 860
Btu/h = kW × 3412
cfm = m³/min × 35.3