Design and Technical Manual

3. OUTDOOR UNIT & BRANCH BOX
SPECIFICATIONS1.
OUTDOOR UNIT1-1.
Model name AOU48RLXFZ1
Power source 1 Phase ~ 208/230V 60Hz
Available Voltage Range 187-264V
Connectable indoor unit
Number 2 to 8
Capacity 80 to 130%
Capacity
Cooling
Rated
Btu/h 48,000
kW 14.1
Max Btu/h 51,100
Heating
Rated
Btu/h 54,000
kW 15.8
Max Btu/h 57,000
Input power *1
Cooling
Rated
kW
5.27
Max. 5.98
Heating
Rated 4.83
Max. 5.98
Current *1
Cooling
Rated
A
23.4
Max. 26.5
Heating
Rated 21.4
Max. 26.5
Fan
Type × Q'ty Propeller ×1
Airow
rate
Cooling
CFM
(m
3
/h)
2,737 (4,650)
Heating 2,825 (4,800)
Motor
Type × Q'ty DC motor ×1
Output W 111
Sound pressure level
Cooling Rated
dB(A)
56
Heating Rated 58
Heat exchanger
Dimension in.(mm) 34 × 37-5/8 × 2-1/4 (864 × 955 × 57.2)
Fin pitch FPI 14
Rows × Stages 3 × 34
Pipe type (Material) Grooved H-pin (Copper)
Fin
Type (Material) Corrugate (Aluminum)
Surface treatment Corrosion resistance (Blue Fin)
Compressor
Type × Q'ty DC TWIN ROTARY ×1
Motor output W 2700
Crankcase heater W 25
Refrigerant
Type R410A
Charge lbs(g) 7.6 (3450)
Refrigerant oil Type PVE
Enclosure
Material Painted galvanized steel
Color Beige (10YR 7.5/1.0NN)
Dimensions
Net
(H x W x D) in. (mm)
36 × 38-3/16 × 14-9/16 (914 x 970 x 370)
Gross 41-1/4 × 41-7/8 × 18-14/16 (1048 x 1064 x 479)
Weight
Net
lbs (kg)
216 (98)
Gross 234 (106)
Connection pipe
Size
Liquid
in. (mm)
3/8 (9.52)
Gas 5/8 (15.88)
Method Flare
Max. length (Total)
ft (m)
377 (115)
Max.length (BP-IN) 49 (15)
Max. height difference between
Outdoor Unit and each Indoor Units.
98 (30)
Max. height difference between
Indoor Units.
49 (15)
Operation range
Cooling
°F (°C)
23 to 115 (-5 to 46)
Heating 5 to 75 (-15 to 24)
Note : Specications are based on the following conditions.
*1: In case of connecting four indoor units (12kBtu class), Electrical data is only for outdoor unit.
Power source of specications : 230V
Cooling : Indoor temperature of 80°F(26.7°C)DB/67°F(19.4°C)WB,and outdoor temperature of 95.0°F(35°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 : 16.4ft.(5m) [Outdoor unit - Branch box], 9.8ft. (3m) [Branch box - Indoor unit]
Height difference : 0 ft.(0m) [Outdoor unit - Indoor unit].
The protective function might work when using it outside the operation range.
- (03 - 01) -
OUTDOOR UNITS OUTDOOR UNITS