1. Specifications
1-1. Indoor unit
Type
Cassette
Inverter, Heat pump
Model name AUUH18LUAS AUUH24LUAS
Power supply intake Outdoor unit
System power supply
Voltage V 208/230
Frequency Hz 60
Available voltage range V 187—253
Indoor unit power supply (from outdoor unit) V 208/230
Capacity
Cooling
Rated
k→ 5.28 7.03
Btu/h 18,000 24,000
Min.—Max.
k→ 0.91—5.89 1.58—8.21
Btu/h 3,100—20,100 5,400—28,000
Heating
47°FDB
(Outdoor temp.)
Rated
k→ 6.33 7.91
Btu/h 21,600 27,000
Min.—Max.
k→ 0.91—7.50 1.58—9.38
Btu/h 3,100—25,600 5,400—32,000
17°FDB
(Outdoor temp.)*
1
Rated
k→ 4.43 5.28
Btu/h 15,100 18,000
Max.
k→ 5.66 7.62
Btu/h 19,300 26,000
5°FDB
(Outdoor temp.)*
2
Rated
k→ 4.92 6.92
Btu/h 16,800 23,600
Input power
Cooling
Rated
k→
1.38 1.90
Min.—Max. 0.13—1.94 0.39—2.82
Heating
47°FDB
(Outdoor temp.)
Rated 1.76 2.08
Min.—Max. 0.14—2.70 0.45—2.90
17°FDB
(Outdoor temp.)*
1
Rated 1.47 1.71
Max. 2.34 3.16
5°FDB
(Outdoor temp.)*
2
Rated 2.20 3.26
Fan
HIGH
→
16 21
MED 12 16
LO→ 11 13
QUIET 7 9
Current
Cooling
Rated A
6.1 8.4
Heating 7.8 9.2
EER2 Cooling Btu/h→ 13.0 12.6
COP2 Heating k→/k→ 3.6 3.8
SEER2 Cooling
Btu/h→
23.5 23.0
HSPF2 Heating 11.2 11.0
Power factor
Cooling
%
98.1 98.3
Heating 98.3
Moisture removal pints/h (L/h) 3.6 (1.7) 6.1 (2.9)
Maximum operating current*
3
Cooling
A
11.8 15.8
Heating 14.8 15.8
Fan
Airflow rate
Cooling
HIGH
CFM (m
3
/h)
618 (1,050) 677 (1,150)
MED 565 (960) 618 (1,050)
LO→ 530 (900) 577 (980)
QUIET 459 (780) 512 (870)
Heating
HIGH 618 (1,050) 677 (1,150)
MED 565 (960) 618 (1,050)
LO→ 530 (900) 577 (980)
QUIET 459 (780) 512 (870)
Type × Qty Turbo fan × 1
Motor output → 81
Sound pressure level*
4
Cooling
HIGH
dB (A)
34 36
MED 32 34
LO→ 31 33
QUIET 28 30
Heating
HIGH 34 36
MED 32 34
LO→ 31 33
QUIET 28 30
Heat exchanger type
Dimensions (H × → × D) in (mm)
Main 1: 8-1/4 × 83-3/4 × 1/2 (210 × 2,127 × 13.3)
Main 2: 8-1/4 × 81-1/16 × 1/2 (210 × 2,059 × 13.3)
Fin pitch FPI 21
Rows × Stages 2 × 10
Pipe type Copper tube
Fin type Aluminum
Dimensions
(H × → × D)
Net
in (mm)
9-11/16 × 33-1/16 × 33-1/16 (246 × 840 × 840)
Gross 11-3/4 × 37-3/8 × 38-3/16 (298 × 950 × 970)
→eight
Net
lb (kg)
53 (24)
Gross 64 (29)
Connection pipe
Size
Liquid
in (mm)
Ø1/4 (Ø6.35) Ø3/8 (Ø9.52)
Gas Ø1/2 (Ø12.70) Ø5/8 (Ø15.88)
Method Flare
Drain hose
Material PVC
Tip diameter in (mm) Ø13/16 (Ø20.7) (I.D.), Ø1-1/16 (Ø26.6) (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)
1-1. Indoor unit - (01-1) - 1. Specifications
GENERAL
INFORMATION
GENERAL
INFORMATION