
Specifications
Type
Duct
Inverter heat pump
Model name
WHU09DHA21S
WHU12DHA21S
WHU18DHA21S
WHU24DHA21S
Power supply
208/230 V ~ 60 Hz
Power supply intake
Outdoor unit
Available voltage range
198—253 V
176—253 V
Capacity
Cooling
Rated
kW
2.64
3.52
5.28
7.03
Btu/h
9,000
12,000
18,000
24,000
Min.—Max.
kW
1.42—3.40
1.70—3.84
1.23—6.16
2.49—7.91
Btu/h
4,850—11,600
5,800—13,100
4,200—21,000
8,500—27,000
Heating
Rated
kW
3.22
3.52
5.28
8.21
Btu/h
11,000
12,000
18,000
28,000
Min.—Max.
kW
1.27—3.60
1.29—4.22
1.64—7.03
2.23—8.32
Btu/h
4,500—10,000
4,400—14,400
5,600—24,000
7,600—28,400
Input power
Cooling
Rated
kW
0.750
1.091
1.670
2.290
Min.—Max.
0.390—0.994
0.375—1.280
0.278—1.980
0.730—2.170
Heating
Rated
0.908
1.091
1.600
2.275
Min.—Max.
0.229—1.043
0.457—1.611
0.381—2.320
0.749—2.304
Current
Cooling
Rated
A
3.7
4.8
7.6
10.3
Heating
3.9
4.8
7.3
8.7
EER
Cooling
W/W
3.52
3.22
3.16
3.07
Btu/hW
12.00
11.00
10.78
10.48
COP
Heating
W/W
3.55
3.22
3.30
3.61
Btu/hW
12.11
11.00
11.25
12.31
SEER
Cooling
Btu/hW
20.0
19.5
19.5
18.0
HSPF
Heating
Btu/hW
10.0
10.0
10.0
11.0
Power factor
Cooling
%
99
Heating
99
Moisture removal
pints/h (L/h)
1.7 (0.8)
2.3 (1.1)
3.2 (1.5)
4.0 (1.9)
Maximum operating current*
1
Cooling
A
15.0
20.0
35.0
Heating
15.0
20.0
35.0
Fan
Airflow rate
Cooling
HIGH
CFM (m
3
/h)
309 (520)
324 (550)
529 (900)
706 (1,200)
MED
259 (435)
285 (484)
441 (750)
588 (1,000)
LOW
208 (350)
235 (400)
371 (630)
500 (850)
Heating
HIGH
309 (520)
324 (550)
529 (900)
706 (1,200)
MED
259 (435)
285 (484)
441 (750)
588 (1,000)
LOW
208 (350)
235 (400)
371 (630)
500 (850)
Type × Q'ty
Sirocco × 2
Sirocco × 3
Sirocco × 2
Motor output
W
40
60
95
Static pressure range
inWG (Pa)
0 to 0.2 (0 to 50)
0.1 to 0.4 (25 to 100)
Sound pressure level*
2
Cooling
HIGH
dB (A)
35
36
38
42
MED
33
34
37
38
LOW
32
33
36
36
Heating
HIGH
35
36
38
42
MED
33
34
37
38
LOW
32
33
36
36
Heat exchanger type
Dimensions (H × W × D)
in (mm)
8-1/4 × 28-13/16 × 1-5/8
(210 × 732 × 40.8)
8-1/4 × 39-7/16 × 1-5/8
(210 × 1,002 × 40.8)
11-9/16 × 27-9/16 × 1-5/8
(294 × 700 × 40.8)
Fin pitch
FPI
16
Rows × Stages
3 × 10
3 × 14
Pipe type
Copper
Fin type
Aluminum
Dimensions
(H × W × D)
Net
in (mm)
7-1/2 × 35-7/8 × 17-5/8
(190 × 910 × 447)
7-1/2 × 46-1/2 × 17-5/8
(190 × 1,180 × 447)
10-5/8 × 35-3/8 × 28-3/8
(270 × 900 × 720)
Gross
11-1/4 × 42-1/2 × 22-1/4
(285 × 1,080 × 565)
11-1/4 × 53-1/8 × 22-1/4
(285 × 1,350 × 565)
13-3/8 × 46-1/8 × 34-1/4
(340 × 1,170 × 870)
Weight
Net
lb (kg)
39.7 (18)
49.6 (22.5)
66.1 (30)
Gross
46.3 (21)
57.3 (26)
77.2 (35)
Connection pipe
Size
Liquid
in (mm)
Ø1/4 (Ø6.35)
Ø1/4 (Ø6.35)
Ø1/4 (Ø6.35)
Gas
Ø3/8 (Ø9.52)
Ø1/2 (Ø12.70)
Ø5/8 (Ø15.88)
Method
Flare
Drain hose
Material
PVC
Tip diameter
in (mm)
Ø1-1/8 (Ø27.8) (I.D.), Ø1-1/4 (Ø32.3) (O.D.)
Operation range
Cooling
°F (°C)
61 to 86 (16 to 30)
%RH
80 or less
Heating
°F (°C)
61 to 86 (16 to 30)
Remote controller type
Wired (IR receiver unit [option])
IR receiver unit (Option)
Model name
WH-AIRDH1
NOTES:
• Specifications are based on the following conditions:
– Cooling: Indoor temperature of 80 °FDB (26.67 °CDB)/67 °FWB (19.44 °CWB), and outdoor temperature of 95 °FDB (35 °CDB)/75 °FWB (23.9 °CWB).
– Heating: Indoor temperature of 70 °FDB (21.11 °CDB)/59 °FWB (15.56 °CWB), and outdoor temperature of 47 °FDB (8.33 °CDB)/43 °FWB (6.11 °CWB).
– Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.)
• Protective function might work when using it outside the operation range.
• *1: Maximum current is maximum value when operated within the operation range.
• *2: 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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3
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Содержание WHU09DHA21S
Страница 57: ...2 3 4 5 6 7 8 9 10 11 1 Indoor unit WHU09DHA21S 56 Parts list ...
Страница 58: ...12 13 14 15 16 17 18 19 14 15 57 Fan ...
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Страница 61: ...2 3 4 5 6 7 8 9 10 11 1 60 Indoor unit WHU12DHA21S ...
Страница 62: ...12 13 15 16 17 18 19 14 14 15 61 Fan ...
Страница 63: ...20 21 22 62 Electrical parts ...
Страница 65: ... 64 Indoor unit WHU18DHA21S 2 3 4 5 6 7 8 9 10 11 1 ...
Страница 66: ... 65 Fan 12 13 16 17 18 19 20 21 22 14 14 14 15 15 15 ...
Страница 67: ... 66 Electrical parts 23 24 25 ...
Страница 69: ...Indoor unit WHU24DHA21S 68 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 ...
Страница 70: ... 69 Fan 16 17 18 19 20 21 22 23 18 23 ...
Страница 71: ... 70 Electrical parts 24 25 26 27 25 ...
Страница 73: ...Indoor unit WHU36DHA21S 72 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 ...
Страница 74: ... 73 Fan 20 21 22 23 24 25 26 27 22 24 25 27 ...
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Страница 77: ...Outdoor unit WHU09SZA21S 76 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 ...
Страница 78: ... Refrigerant cycle 77 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ...
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Страница 81: ...Outdoor unit WHU12SZA21S 80 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 ...
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Страница 85: ...Outdoor unit WHU18SZA21S 84 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 ...
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Страница 89: ...Outdoor unit WHU24SZA21S 88 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 1 ...
Страница 90: ... Refrigerant cycle 22 23 24 25 26 27 28 29 30 32 33 34 35 36 31 89 37 ...
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Страница 93: ...Outdoor unit WHU36SZA21S 92 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 ...
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