Service Manual

Indoor Unit SiUS121502E
12 Specifications
60 Hz, 208 - 230 V
Model
FVXS18NVJU
Cooling Heating
Rated Capacity 18 kBtu/h Class
Front Panel Color White
Airflow Rate
H
cfm
(m³/min)
378 (10.7) 417 (11.8)
M 325 (9.2) 357 (10.1)
L 275 (7.8) 300 (8.5)
SL 233 (6.6) 251 (7.1)
Fan
Type Turbo Fan
Motor Output W 23.3
Speed Steps 5 Steps, Quiet, Auto
Air Direction Control Right, Left, Horizontal, Downward
Air Filter Removable, Washable, Mildew Proof
Running Current (Rated) A — —
Power Consumption (Rated) W — —
Power Factor (Rated) % — —
Temperature Control Microcomputer Control
Dimensions (H × W × D) in. (mm) 23-5/8 × 27-9/16 × 8-1/4 (600 × 700 × 210)
Packaged Dimensions (H × W × D) in. (mm) 27-3/8 × 30-15/16 × 11 (695 × 786 × 279)
Weight (Mass) Lbs (kg) 31 (14)
Gross Weight (Gross Mass) Lbs (kg) 40 (18)
Sound Pressure
Level
H / M / L / SL dB(A) 44 / 40 / 36 / 32 45 / 40 / 36 / 32
Sound Power Level dB — —
Heat Insulation Both Liquid and Gas Pipes
Piping
Connections
Liquid in. (mm) φ 1/4 (φ 6.4)
Gas in. (mm) φ 1/2 (φ 12.7)
Drain in. (mm) φ 13/16 (φ 20.0)
Drawing No. 3D094866
Model
FFQ09LVJU FFQ12LVJU
Cooling Heating Cooling Heating
Rated Capacity 9 kBtu/h Class 12 kBtu/h Class
Decoration Panel
Model BYFQ60B3W1 BYFQ60B3W1
Color White White
Dimensions (H × W × D) 2-5/32 × 27-9/16 × 27-9/16 (55 × 700 × 700) 2-5/32 × 27-9/16 × 27-9/16 (55 × 700 × 700)
Weight (Mass) Lbs (kg) 6 (2.7) 6 (2.7)
Airflow Rate
H
cfm
(m³/min)
318 (9.0) 318 (9.0) 353 (10.0) 353 (10.0)
L 230 (6.5) 230 (6.5) 230 (6.5) 230 (6.5)
Fan
Type Turbo Fan Turbo Fan
Motor Output W 55 55
Speed Steps 2 Steps 2 Steps
Air Direction Control Horizontal, Downward Horizontal, Downward
Running Current (Rated) A 0.44 0.38 0.47 0.42
Power Consumption (Rated) W 87 76 98 89
Power Factor % 85.8 87.0 91.3 91.8
Temperature Control Microcomputer Control Microcomputer Control
Dimensions (H × W × D) in. (mm) 11-1/4 × 22-5/8 × 22-5/8 (285 × 575 × 575) 11-1/4 × 22-5/8 × 22-5/8 (285 × 575 × 575)
Packaged Dimensions (H × W × D) in. (mm) 14-9/16 × 27-1/16 × 26-9/16 (370 × 687 × 674) 14-9/16 × 27-1/16 × 26-9/16 (370 × 687 × 674)
Weight (Mass) Lbs (kg) 38.6 (17.5) 38.6 (17.5)
Gross Weight (Gross Mass) Lbs (kg) 46 (21) 46 (21)
Sound Pressure
Level
H / L dB(A) 36.0 / 29.5 36.0 / 29.5 38.5 / 29.0 38.5 / 29.0
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
3/8
(
φ
9.5)
φ
3/8
(
φ
9.5)
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. 3D080626A 3D080627A
Conversion Formulae
kcal/h = kW × 860
Btu/h = kW × 3412
cfm = m³/min × 35.3