Fujitsu AOU18RLXFZ, AOU24RLXFZ, AOU36RLXFZ1 User Manual

Multi Zone Outdoor Units 18, 24 and 36,000 BTUs

AOU18RLXFZ, AOU24RLXFZ,
AOU36RLXFZ1

Compact Size

The compact size of the outdoor
units allows for many installation
opportunities.

24” minimum
clearance
required

DC Twin Rotary
Compressor

A high performance,
low noise, large
capacity DC twin
rotary compressor
is used.

Nominal Capacities, SEER
and HSPF Ratings

Data below is based on AHRI 210/240
non-ducted wall mounted models.

Model

Typ e Combination 95◦F 47◦F 17◦F 17◦F 5◦F 47◦F

Non-Ducted 9+9 18,000 12.5 18.0 22,000 13,900 16,300 13,900 3.44 9.3

Ducted 9+9 18,000 12.1 16.0 22,000 13,900 16,300 13,900 3.52 9.0

AOU18RLXFZ

AOU24RLXFZ

AOU36RLXFZ1

Yellow rows represent models that are ENERGY STAR®qualified.

Mixed 9+9 18,000 12.3 17.0 22,000 13,900 16,300 13,900 3.48 9.2

Specific

Non-Ducted 9+7+7 22,000 12.5 18.0 24,000 14,100 19,800 16,300 4.04 9.5

Ducted 9+7+7 22,000 10.6 15.5 24,000 14,100 19,800 16,300 3.42 9.0

Mixed 9+7+7 22,000 11. 6 16.8 24,000 14,100 19,800 16,300 3.74 9.3

Non-Ducted 9+9+9+9 35,200 10.0 18.0 24,000 22,000 32,500 25,400 3.56 9.4

Ducted 9+9+9+9 35,200 9.0 16.0 24,000 22,000 32,500 25,400 3.32 8.7

Mixed 9+9+9+9 35,200 9.5 17.0 24,000 22,000 32,500 25,400 3.44 9.1

Indoor Unit

ASU7+ASU12 and

ASU9+ASU12

multi

18, 24, 36,000 BTUs

AOU36RLXFZ1

AOU18, 24RLXFZ

AOU

18RLXFZ

Heat Pump

ASU9+ASU9

Connectable Indoor Unit Number

Connectable Unit Capacity Class BTU/h

Rated Capacity Cooling/Heating BTU/h

Clg. Operating Range °F(°C)

Htg. Operating Range °F(°C)

Input Power: Clg/Htg Rated kW*

Voltage/Frequency/Phase

Current: Total Max.

Minimum Circuit Ampacity (A)

Outdoor Fan Airflow CFM (Clg/Htg)

Sound Pressure Level Cooling
Sound Pressure Level Heating dB(A)

Pre-Charge Length Total Ft (m)

Max. Pipe Height Difference Between
Outdoor Unit & Farthest Indoor Ft (m)

Cooling

Capacity

Btu/h

18,000 12.5 18.0 22,000 13,900 16,300 13,900 3.67 9.0

Max. Pipe Height Difference
Between Indoor Units Ft (m)

EER SEER

MAX.CRT.BKR (A)

Fan: Type x Quantity

Max. Length Total Ft (m)

Max. Length Each Ft (m)

Min. Length Total Ft (m)

Min. Length Each Ft (m)

Connection Method

Conn. Pipe Diameter

Net Weight lbs. (kg)

Dimensions: Height Inch

1

See table for allowed combinations within this connectable capacity range.

(A)

dB(A)

Inch

mm

Width Inch

mm

Depth Inch

mm

Refrigerant

Heating Rated

Capacity

Btu/h

2 2 to 3 3 to 4

14 to 21,000114 to 27,000127 to 39,000

18,000/22,000 22,000/24,000 35,200/36,400

14 to 115

(-10 to 46)

5 to 75

(-15 to 24)

1.44/1.87 1.76/1.73 3.52/3.00

208-230/60/1 208-230/60/1 208-230/60/1

10.0 13.7 20.3

12.1 16.7 24.6
15 20 30

1,795/1,619 1,942/1,942 2,119/2,237

Propeller x 1 Propeller x 1 Propeller x 1

49 51 53
49 52 55

98 (30) 98 (30) 164 (50)

164 (50) 164 (50) 230 (70)

82 (25) 82 (25) 82 (25)
49 (15) 49 (15) 66 (20)

16 (5) 16 (5) 16 (5)

49 (15) 49 (15) 49 (15)

33 (10) 33 (10) 33 (10)

Flare Flare Flare

Liq. 1/4 x 2

Suc. 3/8 x 2

119 (54) 124 (56) 149 (68)

27-9/16 27-9/16 32-11/16

700 700 830

35-7/16 35-7/16 35-7/16

900 900 900

13 13 13

330 330 330

R410A R410A R410A

Heating Maximum

AOU

24RLXFZ

Heat Pump

ASU9+ASU7+ASU7

14 to 115

(-10 to 46)

5 to 75

(-15 to 24)

Liq. 1/4 x 3

Suc. 1/2 x 1,

3/8 x 2

Capacity

Btu/h

AOU

36RLXFZ1

Heat Pump

ASU9 x 4

14 to 115

(-10 to 46)

5 to 75

(-15 to 24)

Liq. 1/4 x 4

Suc. 1/2 x 1,

3/8 x 3

COP

1

HSPF

341