Model name ASU18RLF ASU24RLF
Power supply 208/230 V ~ 60 Hz
Available voltage range 187—264 V
Capacity Btu/h class 18,000 24,000
Input power W 41 69
Running current A 0.32 0.53
Fan
Airflow rate
Cooling
HIGH
CFM (m
3
/h)
542 (920) 659 (1,120)
MED 436 (740) 530 (900)
LOW 365 (620) 436 (740)
QUIET 324 (550) 365 (620)
Heating
HIGH 542 (920) 647 (1,100)
MED 436 (740) 530 (900)
LOW 365 (620) 436 (740)
QUIET 324 (550) 365 (620)
Type × Q'ty Cross flow fan ×1
Motor output W 42
Sound pressure level *
Cooling
HIGH
dB (A)
43 49
MED 37 42
LOW 33 37
QUIET 31 33
Heating
HIGH 44 48
MED 37 42
LOW 33 37
QUIET 31 33
Heat exchanger type
Dimensions (H × W × D) in (mm)
Main: 15-7/8 × 33-3/4 × 1-1/16 (378 × 832 × 26.6)
Sub: 3-5/16 × 33-3/4 × 1/2 (84 × 832 × 13.3)
Fin pitch FPI Main: 21, Sub: 18
Rows × Stages Main: 2 × 18, Sub: 1 × 4
Pipe type Copper tube
Fin type Aluminum
Enclosure
Material Polystyrene
Color
White
(Approximate color of Munsell N 9.25/)
Dimensions
(H × W × D)
Net
in (mm)
12-5/8 × 39-1/4 × 9 (320 × 998 × 228)
Gross 12-9/16 × 42-15/16 × 16-7/8 (319 × 1,090 × 429)
Weight
Net
lb (kg)
31 (14)
Gross 40 (18)
Connection pipe
Size
Liquid
mm (in)
Ø1/4 (Ø6.35)
Gas Ø1/2 (Ø12.70) Ø5/8 (Ø15.88)
Method Flare
Drain hose
Material PVC
Size in (mm) Ø 1/2(I.D.), Ø 5/8(O.D.) [Ø 12(I.D.), Ø 16(O.D.)]
Operation range
Cooling
°F (°C) 64 to 90 (18 to 32)
%RH 80 or less
Heating °F (°C) 60 to 86 (16 to 30)
Remote controller type Wireless (Wired [option])
NOTES:
• The protective function might work when using it outside the operation range.
• *Sound pressure level:
– Measured values in manufacturer’s anechoic chamber.
– Because of the surrounding sound environment, the sound levels measured in actual installation conditions might be higher than the specified values here.
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2-3. Wall mounted type 2. Specifications
MULTI TYPE
2, 3, 4 ROOMS TYPE
MULTI TYPE
2, 3, 4 ROOMS TYPE
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