Service Manual

SiUS181631EA Specifications
Specifications 15
60 Hz, 208 - 230 V
Model
FTXS09LVJU FTXS12LVJU
Cooling Heating Cooling Heating
Rated Capacity 9 kBtu/h Class 12 kBtu/h Class
Front Panel Color White White
Airflow Rate
H
cfm
(m³/min)
381 (10.8) 420 (11.9) 403 (11.4) 438 (12.4)
M 279 (7.9) 321 (9.1) 307 (8.7) 335 (9.5)
L 194 (5.5) 233 (6.6) 205 (5.8) 240 (6.8)
SL 145 (4.1) 219 (6.2) 155 (4.4) 212 (6.0)
Fan
Type Cross Flow Fan Cross Flow Fan
Motor Output W 23 23
Speed Steps 5 Steps, Quiet, Auto 5 Steps, Quiet, Auto
Air Direction Control Right, Left, Horizontal, Downward Right, Left, Horizontal, Downward
Air Filter Removable, Washable, Mildew Proof Removable, Washable, Mildew Proof
Running Current (Rated) A 0.09 - 0.08 0.11 - 0.10 0.13 - 0.12 0.14 - 0.13
Power Consumption (Rated) W 18 - 18 21 - 21 26 - 26 28 - 28
Power Factor (Rated) % 96.2 - 97.8 91.8 - 91.3 96.2 - 94.2 96.2 - 93.6
Temperature Control Microcomputer Control Microcomputer Control
Dimensions (H × W × D) in. (mm) 11-5/8 × 31-1/2 × 8-7/16 (295 × 800 × 215) 11-5/8 × 31-1/2 × 8-7/16 (295 × 800 × 215)
Packaged Dimensions (H × W × D) in. (mm) 10-13/16 × 34-1/4 × 14-7/16 (274 × 870 × 366) 10-13/16 × 34-1/4 × 14-7/16 (274 × 870 × 366)
Weight (Mass) Lbs (kg) 20 (9) 22 (10)
Gross Weight (Gross Mass) Lbs (kg) 29 (13) 31 (14)
Sound Pressure
Level
H / M / L / SL dB(A) 41 / 33 / 25 / 22 42 / 35 / 28 / 25 45 / 37 / 29 / 23 45 / 39 / 29 / 26
Sound Power Level dB 57 58 61 61
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)
φ
5/8 (
φ
16)
φ
5/8 (
φ
16)
Drawing No. 3D075491A 3D075492A
Model
FTXS15LVJU FTXS18LVJU
Cooling Heating Cooling Heating
Rated Capacity 15 kBtu/h Class 18 kBtu/h Class
Front Panel Color White White
Airflow Rate
H
cfm
(m³/min)
568 (16.1) 593 (16.8) 583 (16.5) 625 (17.7)
M 477 (13.5) 505 (14.3) 484 (13.7) 526 (14.9)
L 385 (10.9) 417 (11.8) 385 (10.9) 431 (12.2)
SL 360 (10.2) 371 (10.5) 360 (10.2) 399 (11.3)
Fan
Type Cross Flow Fan Cross Flow Fan
Motor Output W 48 48
Speed Steps 5 Steps, Quiet, Auto 5 Steps, Quiet, Auto
Air Direction Control Right, Left, Horizontal, Downward Right, Left, Horizontal, Downward
Air Filter Removable, Washable, Mildew Proof Removable, Washable, Mildew Proof
Running Current (Rated) A 0.31 - 0.29 0.31 - 0.29 0.32 - 0.30 0.32 - 0.30
Power Consumption (Rated) W 38 - 38 38 - 38 38 - 38 38 - 38
Power Factor (Rated) % 58.9 - 57.0 58.9 - 57.0 57.1 - 55.1 57.1 - 55.1
Temperature Control Microcomputer Control Microcomputer Control
Dimensions (H × W × D) in. (mm) 13-3/8 × 41-5/16 × 9-3/4 (340 × 1,050 × 248) 13-3/8 × 41-5/16 × 9-3/4 (340 × 1,050 × 248)
Packaged Dimensions (H × W × D) in. (mm) 13 × 45-11/16 × 16-7/8 (331 × 1,160 × 429) 13 × 45-11/16 × 16-7/8 (331 × 1,160 × 429)
Weight (Mass) Lbs (kg) 31 (14) 31 (14)
Gross Weight (Gross Mass) Lbs (kg) 44 (20) 44 (20)
Sound Pressure
Level
H / M / L / SL dB(A) 45 / 40 / 35 / 32 43 / 38 / 33 / 30 46 / 41 / 36 / 33 45 / 40 / 35 / 32
Sound Power Level dB 61 59 62 61
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
1/2 (
φ
12.7)
Drain in. (mm)
φ
5/8 (
φ
16)
φ
5/8 (
φ
16)
Drawing No. 3D075043A 3D075044A
Conversion Formulae
kcal/h = kW × 860
Btu/h = kW × 3412
cfm = m³/min × 35.3