Design Technical Manual

Table Of Contents
Nominal system capacity To n 20 22 24
Set model name AOUA240TLBVG AOUA264TLBVG AOUA288TLBVG
Model name (combination)
AOUA120TLBV
AOUA120TLBV
AOUA96TLBV
AOUA96TLBV
AOUA72TLBV
AOUA96TLBV
AOUA96TLBV
AOUA96TLBV
Power source 3Phase ~ 208/230V, 60Hz
Available voltage range 187 to 264V
Nominal
Capacity
Cooling
Btu/h 240,000 264,000 288,000
kW 70.3 77.4 84.4
Heating
Btu/h 270,000 297,000 324,000
kW 79.1 87.0 95.0
Input
power
*1
Cooling
kW
20.23 22.35 24.99
Heating
21.74 23.25 26.08
Fan
Type x Quantity Propeller fan × 2 Propeller fan x 3
Airow
rate
High
CFM
(m
3
/ h)
7,652 × 2
(13,000 × 2)
6,533 × 3
(11,100 × 3)
External static
pressure (Max)
in.WG
(Pa)
0.32 (80)
Motor
Type x Quantity DC motor × 2 DC motor × 3
Output W 740 × 2 740 × 3
Sound pressure
level
Cooling
dB(A)
64 63 64
Heating 65 63 64
Heat exchanger
Length in. (mm)
81-1/2 × 2
( 2,070 × 2)
69-5/16 × 3
(1,760 × 3)
Fin pitch
FPI
(mm)
18 (1.45)
Rows x Stages (3 × 60) × 2 (3 × 60) × 3
Face area ft
2
(m
2
) 28 × 2 (2.6 × 2) 23 × 3 (2.2 × 3)
Pipe type (Material) Grooved H-pin (Copper)
Fin
Type (Material) Corrugate (Aluminum)
Surface treatment Corrosion resistance (Blue n)
Compressor
Type x Quantity (Rotary (inv) × 1) × 2 (Rotary (inv) × 1) × 3
Motor output kW 11.0 × 2 7.5 × 3
Crankcase heater W (35 × 2) × 2 (35 × 2) × 3
Refrigerant
Type R410A
Charge lbs (kg) 26.01 × 2 (11.80 × 2) 26.01 × 3 (11.80 × 3)
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 × 48-13/16 × 30-1/8) × 2
[(1,690 × 1,240 × 765) × 2]
(66-9/16 × 36-5/8 × 30-1/8) × 3
[(1,690 × 930 × 765) × 3]
Gross
(71-5/16 × 51-5/8 × 33-3/8) × 2
[(1,811 × 1,312 × 847) × 2]
(71-5/16 × 39-7/16 × 33-3/8) × 3
[(1,811 × 1,002 × 847) × 3]
Weight
Net
lbs (kg)
639 × 2 (290 × 2) 597 × 3 (271 × 3)
Gross 690 × 2 (313 × 2) 642 × 3 (291 × 3)
Connection pipe
Pipe
diameter
Liquid
in. (mm)
5/8 (15.88) 3/4(19.05)
Discharge gas
1-1/8 (28.58)
Suction gas 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 37 41 45
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.
- (03 - 03) -
OUTDOOR
UNITS
OUTDOOR
UNITS