Specifications - Westinghouse WHM24DMA21S Design & Technical Manual

1. Specifications

Type
Model name
Power supply
Available voltage range
Airflow rate
Fan
Type × Q'ty
Motor output
1
Sound pressure level *
Heat exchanger type
Compressor Type
Refrigerant
Refrigerant oil
Enclosure
Net
Dimensions
(H × W × D)
Gross
Net
Weight
Gross
Size
Method
Connection pipe Pre-charge length
Max. length
Max. height difference
Operation range
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 °CWB), and outdoor temperature of 47 °FDB (8.33 °CDB)/43 °FWB (6.11 °CWB).
– Pipe length: 24 ft 6 in (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: 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.
3
CFM (m /h)
W
dB (A)
Dimensions
in (mm)
(H × W × D)
Fin pitch FPI
Rows × Stages
Pipe type
Type (Material)
Fin type
Surface treatment
Type
lb oz
Charge
g
Type
Material
Color
in (mm)
lb (kg)
Liquid
in (mm)
Gas
ft (m)
Cooling
°F (°C)
Heating
- 20 -
Inverter heat pump
WHM24SZA21S WHM36SZA21S
208/230 V ~ 60 Hz
198—253 V
1,825 (3,150) 2,350 (3,995)
Propeller fan × 1
60
54 57
35-5/8 × 25-1/4 × 7/8
38-3/16 × 31-3/8 ×
(900 × 630 × 21.7)
1-11/16
34 × 25-1/4 × 7/8
(970 × 798 × 43.3)
(866 × 630 × 21.7)
18 19
2 × 30 2 × 38
Aluminum
4 lb 7 oz 6 lb 3 oz
2,000 2,800
Steel sheet
26-3/8 × 33-7/8 ×
33 × 37-3/8 × 13-3/8
12-1/4
(840 × 950 × 340)
(670 × 860 × 310)
36-1/4 × 43-3/4 ×
28-3/4 × 39 × 1-3/4
18-1/8
(730 × 990 × 450)
(920 × 1,110 × 460)
112.4 (51) 147.7 (67)
121.3 (55) 158.7 (72)
Ø3/8 (Ø9.52)
Ø5/8 (Ø15.88) Ø3/4 (Ø19.05)
24.6 (7.5)
164 (50)
Indoor unit higher than outdoor unit: 98 (30)
Outdoor unit higher than indoor unit: 98 (30)
5 to 122 (-15 to 50)
-13 to 75 (-25 to 24)
WHM48SZA21S WHM60SZA21S
3,525 (6,000)
Propeller fan × 2
121
59 60
38-3/16 × 53 ×
38-3/16 × 53 × 1-7/16
1-11/16
(970 × 1,344 × 36.4)
(970 × 1,344 × 43.3)
17 18
2 × 64
Copper
Blue fin
Rotary
R410A
8 lb 15 oz
4,050
VG74
White
54-5/8 × 37-3/8 × 13-3/8
(1,386 × 950 × 340)
60-1/4 × 43-3/4 × 18-1/8
(1,530 × 1,110 × 460)
227.1 (103) 251.3 (114)
253.5 (115) 277.5 (126)
Ø7/8 (Ø22.22)
Flare
246 (75)
1. Specifications