Design Technical Manual

Table Of Contents
Note : Specications are based on the following conditions.
Cooling : Indoor temperature of 80°F(26.7°C)DB/67°F(19.4°C)WB,and outdoor temperature of 95°F(35.0°C)DB/75°F(23.9°C)WB.
Heating : Indoor temperature of 70°F(21.1°C)DB/60°F(15.6°C)WB,and outdoor temperature of 47°F(8.3°C)DB/43°F(6.1°C)WB.
Pipe length : 25ft.(7.5 m), Height difference between outdoor unit and indoor unit : 0 ft.
*1: Electrical data is only for outdoor unit.
Nominal system capacity To n 12 14 16 18
Set model name AOUA144TLBVG AOUA168TLBVG AOUA192TLBVG AOUA216TLBVG
Model name (combination)
AOUA72TLBV
AOUA72TLBV
AOUA96TLBV
AOUA72TLBV
AOUA120TLBV
AOUA72TLBV
AOUA120TLBV
AOUA96TLBV
Power source 3Phase ~ 208/230V, 60Hz
Available voltage range 187 to 253V
Nominal
Capacity
Cooling
Btu/h 144,000 168,000 192,000 216,000
kW 42.2 49.2 56.2 63.3
Heating
Btu/h 162,000 188,000 216,000 243,000
kW 47.5 55.1 63.3 71.2
Input
power
*1
Cooling
kW
11.69 14.03 15.87 18.25
Heating
12.73 14.57 15.53 18.91
Fan
Type x Quantity Propeller fan × 2
Airow
rate
High
CFM
(m
3
/ h)
6,533 × 2
(11,100 × 2)
7,652 + 6,533
(13,000 + 11,100)
External static
pressure (Max)
in.WG
(Pa)
0.32 (80)
Motor
Type x Quantity DC motor × 2
Output W 740 × 2
Sound pressure
level
Cooling
dB(A)
60 61 62 63
Heating 61 62 63 64
Heat exchanger
Length in. (mm) 69-5/16 × 2 (1,760 × 2)
81-1/2 + 69-5/16
( 2,070 + 1,760)
Fin pitch
FPI
(mm)
18 (1.45)
Rows x Stages (3 × 60) × 2
Face area ft
2
(m
2
) 23 × 2 (2.2 × 2) 28 + 23 (2.6 + 2.2)
Pipe type (Material) Grooved H-pin (Copper)
Fin
Type (Material) Corrugate (Aluminum)
Surface treatment Corrosion resistance (Blue n)
Compressor
Type x Quantity (Rotary (inv) x 1) × 2
Motor output kW 7.5 × 2 11.0 + 7.5
Crankcase heater W (35 × 2) × 2
Refrigerant
Type R410A
Charge lbs (kg) 26.01 × 2 (11.80 × 2)
Refrigerant oil Type POE
Enclosure
Material Painted galvanized steel
Color Beige (10YR 7.5/1.0NN)
Dimensions
(H x W x D)
Net
in.(mm)
(66-9/16 × 36-5/8 × 30-1/8) × 2
[(1,690 × 930 × 765) × 2]
66-9/16 × 48-13/16 × 30-1/8
66-9/16 × 36-5/8 × 30-1/8
(1,690 × 1,240 × 765
1,690 × 930 × 765)
Gross
(71-5/16 × 39-7/16 × 33-3/8) × 2
[(1,811 × 1,002 × 847) × 2]
71-5/16 × 51-5/8 × 33-3/8
71-5/16 × 39-7/16 × 33-3/8
(1,811 × 1,312 × 847
1,811 × 1,002 × 847)
Weight
Net
lbs (kg)
597 × 2 (271 × 2) 639 + 597 (290 + 271)
Gross 642 × 2 (291 × 2) 690 + 642 (313 + 291)
Connection pipe
Pipe
diameter
Liquid
in. (mm)
1/2 (12.70) 5/8 (15.88)
Discharge gas
7/8 (22.22) 1-1/8 (28.58)
Suction gas 1-1/8 (28.58) 1-3/8 (34.92)
Method
Liquid Brazing
Discharge gas Brazing
Suction gas Brazing
Max. length
ft (m)
542 (165)
Max. height difference
164 / 131 (50 / 40)
(Outdoor unit : Upper / Lower)
Operation temper-
ature range
Cooling
°FDB
(°CDB)
14 to 115 (-10 to 46)
Heating -4 to 70 (-20 to 21)
Cooling/Heating
simultaneous
14 to 70 (-10 to 21)
Defrost method Reversed cycle
Connectable indoor units Number 22 26 30 34
- (03 - 02) -
OUTDOOR
UNITS
OUTDOOR
UNITS