Service Manual

SiUS121827E Specifications
Part 2 Specifications 25
Model CTXG12QVJUW CTXG12QVJUS
Cooling Heating Cooling Heating
Power Supply Phase 1 φ 1 φ
Hz, V 60 Hz, 208 - 230 V 60 Hz, 208 - 230 V
Rated Capacity 12 kBtu/h Class 12 kBtu/h Class
Front Panel Color White Silver
Airflow Rates H
cfm
(m
3
/min)
353 (10.0) 420 (11.9) 353 (10.0) 420 (11.9)
M 230 (6.5) 300 (8.5) 230 (6.5) 300 (8.5)
L 162 (4.6) 219 (6.2) 162 (4.6) 219 (6.2)
SL 134 (3.8) 124 (3.5) 134 (3.8) 124 (3.5)
Fan Type Cross Flow Fan Cross Flow Fan
Motor Output W 29 29
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 0.13 - 0.12 0.19 - 0.17 0.13 - 0.12 0.19 - 0.17
Power Consumption (Rated) W 26 - 26 38 - 38 26 - 26 38 - 38
Power Factor (Rated) % 96.1 - 94.2 96.1 - 97.1 96.1 - 94.2 96.1 - 97.1
Temperature Control Microcomputer Control Microcomputer Control
Dimensions (H × W × D) in. (mm) 11-15/16 × 39-5/16 × 8-3/8 (303 × 998 × 212) 11-15/16 × 39-5/16 × 8-3/8 (303 × 998 × 212)
Packaged Dimensions (H × W × D) in. (mm) 12-11/16 × 43-3/8 × 15-5/16 (322 × 1,101 × 389) 12-11/16 × 43-3/8 × 15-5/16 (322 × 1,101 × 389)
Weight (Mass) Lbs (kg) 27 (12) 27 (12)
Gross Weight (Gross Mass) Lbs (kg) 36 (16) 36 (16)
Sound Pressure
Level
H / M / L / SL
dB(A) 45 / 34 / 26 / 22 45 / 37 / 29 / 22 45 / 34 / 26 / 22 45 / 37 / 29 / 22
Sound Power Level dB — — — —
Heat Insulation Both Liquid and Gas Pipes Both Liquid and Gas Pipes
Piping Connection 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 11/16 (φ 18) φ 11/16 (φ 18)
Drawing No. 3D105563 3D105566
Notes 1. SL: The quiet fan level of the airflow rate setting. 1. SL: The quiet fan level of the airflow rate setting.
Model CTXG18QVJUW CTXG18QVJUS
Cooling Heating Cooling Heating
Power Supply Phase 1 φ 1 φ
Hz, V 60 Hz, 208 - 230 V 60 Hz, 208 - 230 V
Rated Capacity 18 kBtu/h Class 18 kBtu/h Class
Front Panel Color White Silver
Airflow Rates H
cfm
(m
3
/min)
364 (10.3) 438 (12.4) 364 (10.3) 438 (12.4)
M 286 (8.1) 350 (9.9) 286 (8.1) 350 (9.9)
L 233 (6.6) 265 (7.5) 233 (6.6) 265 (7.5)
SL 219 (6.2) 212 (6) 219 (6.2) 212 (6)
Fan Type Cross Flow Fan Cross Flow Fan
Motor Output W 29 29
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 0.14 - 0.14 0.21 - 0.21 0.14 - 0.14 0.21 - 0.21
Power Consumption (Rated) W 28 - 28 42 - 42 28 - 28 42 - 42
Power Factor (Rated) % 96.1 - 87.0 96.2 - 87.0 96.1 - 87.0 96.2 - 87.0
Temperature Control Microcomputer Control Microcomputer Control
Dimensions (H × W × D) in. (mm) 11-15/16 × 39-5/16 × 8-3/8 (303 × 998 × 212) 11-15/16 × 39-5/16 × 8-3/8 (303 × 998 × 212)
Packaged Dimensions (H × W × D) in. (mm) 12-11/16 × 43-3/8 × 15-5/16 (322 × 1,101 × 389) 12-11/16 × 43-3/8 × 15-5/16 (322 × 1,101 × 389)
Weight (Mass) Lbs (kg) 27 (12) 27 (12)
Gross Weight (Gross Mass) Lbs (kg) 36 (16) 36 (16)
Sound Pressure
Level
H / M / L / SL
dB(A) 46 / 40 / 35 / 32 47 / 41 / 35 / 32 46 / 40 / 35 / 32 47 / 41 / 35 / 32
Sound Power Level dB — — — —
Heat Insulation Both Liquid and Gas Pipes Both Liquid and Gas Pipes
Piping Connection 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 11/16 (φ 18) φ 11/16 (φ 18)
Drawing No. 3D105564 3D105567
Notes 1. SL: The quiet fan level of the airflow rate setting. 1. SL: The quiet fan level of the airflow rate setting.
Conversion Formulae
kcal/h = kW × 860
Btu/h = kW × 3412
cfm = m³/min × 35.3