
5554
FEATURES MULTI-ZONE MINI-SPLITS
24” minimum
clearance
required
Model
Indoor Unit
Cooling
Capacity Btu/h
EER SEER
Heating Rated
Capacity Btu/h
Heating Maximum
Capacity Btu/h
COP
HSPF
Type Combination 95F47F17F17F5F47F
AOU18RLXFZ
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
Mixed 9+9 18,000 12.3 17.0 22,000 13,900 16,300 13,900 3.48 9.2
Specific
ASU7+ASU12 and
ASU9+ASU12
18,000 12.5 18.0 22,000 13,900 16,300 13,900 3.67 9.0
AOU24RLXFZ
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
AOU36RLXFZ1
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
AOU45RLXFZ
Non-Ducted 9+9+9+9+9 45,000 10.5 19.7 48,000 28,200 36,900 31,500 3.60 10.3
Ducted 9+9+9+9+9 45,000 9.8 17.7 46,000 27,800 36,900 31,500 3.46 9.3
Mixed 9+9+9+9+9 45,000 10.2 18.7 47,000 28,000 36,900 31,500 3.53 9.8
AOU36RLXFZ1
AOU18, 24RLXFZ
COMPACT SIZE
The compact size of the outdoor units allows for many
installation opportunities.
AOU45RLXFZ
18, 24, 36, 45,000 BTUh MULTI-ZONE OUTDOOR UNITS
HFI
AOU18RLXFZ, AOU24RLXFZ, AOU36RLXFZ1,
AOU45RLXFZ
Contractors can select either an 18, 24, 36 or 45,000 BTU
outdoor unit combined with wall mounted, slim duct,
compact cassette or floor mount type indoor units. Mix-
and-match flexibility of evaporator type and capacity allows
you to choose the indoor unit that best fits the application,
whether it be hidden or showcased. These systems are
ideal for nursing homes, doctor’s offices, condominiums,
apartments and residences - any place where individual
cooling or heating is needed.
DC TWIN ROTARY COMPRESSOR
A high performance, low noise, large
capacity DC twin rotary compressor is used.
Applies when properly registered AND
installed by a Fujitsu Elite Contractor in a
residence. See full warranty for details.
AOU18RLXFZ
ASU9+ASU9
AOU24RLXFZ
ASU9+ASU7+ASU7
AOU36RLXFZ1
ASU9 x 4
AOU45RLXFZ
ASU9 x5
Performance
Connectable Indoor Units 2 2 to 3 2* to 4 2 to 5
Connectable Unit Capacity Class BTUh 14 to 21,000
1
14 to 27,000
1
27 to 39,000
1
34 to 54,000
Rated Capacity Cooling / Heating BTUh 18,000 / 22,000 22,000 / 24,000 35,200 / 36,400 45,000 / 48,000
Cooling Operating Range °F (°C)
14~115
(-10~46)
14~115
(-10~46)
14~115
(-10~46)
14~115
(-10~46)
Heating Operating Range °F (°C)
5~75
(-15~24)
5~75
(-15~24)
5~75
(-15~24)
5~75
(-15~24)
Electrical
Rated Input Power Clg/Htg kW 1.44/1.87 1.76/1.73 3.52/3.00 4.28/3.88
Voltage/Frequency/Phase 208-230/60/1 208-230/60/1 208-230/60/1 208-230/60/1
Maximum Total Current Amps 10.0 13.7 20.3 23.8
Minimum Circuit Ampacity Amps 12.1 16.7 24.6 28.9
Maximum Circuit Breaker Amps 15 20 30 30
Fan: Type x Quantity Propeller x 1 Propeller x 1 Propeller x 1 Propeller x 1
Sound Pressure Level Cooling dB(A) 49 51 53 53
Sound Pressure Level Heating dB(A) 49 52 55 55
Lineset Requirements
Minimum Lineset Length Each ft(m) 16 (5) 16 (5) 16 (5) 16 (5)
Maximum Lineset Length Each ft(m) 82 (25) 82 (25) 82 (25) 82 (25)
Minimum Lineset Length Total ft(m) 49 (15) 49 (15) 66 (20) 49 (15)
Maximum Lineset Length Total ft(m) 164 (50) 164 (50) 230 (70) 264 (80)
Pre-Charge Length Total ft(m) 98 (30) 98 (30) 164 (50) 164 (50)
Maximum Lineset Height Difference Btwn
Outdoor Unit & Furthest Indoor Unit
ft(m) 49 (15) 49 (15) 49 (15) 49 (15)
Maximum Lineset Height Difference Btwn
Indoor Units
ft(m) 33 (10) 33 (10) 33 (10) 33 (10)
Lineset Diameter Inch
Liq. 1/4 x 2
Suc. 3/8 x 2
Liq. 1/4 x 3
Suc. 1/2 x 1, 3/8 x 2
Liq. 1/4 x 4
Suc. 1/2 x 1, 3/8 x 3
Liq. 1/4 x 5
Suc. 1/2 x 2, 3/8 x 3
Size & Weight
Net Weight lbs. (kg) 119 (54) 124 (56) 149 (68) 205 (93)
Dimensions: Height
Inch 27-9/16 27-9/16 32-11/16 39-5/16
mm 700 700 830 998
Width
Inch 35-7/16 35-7/16 35-7/16 38-3/16
mm 900 900 900 970
Depth
Inch 13 13 13 14-9/16
mm 330 330 330 370
Refrigerant R410A R410A R410A R410A
*18+18 is the only 2 indoor unit (ASU, ARU or AUU) combination and requires K9FZ1818
1
See table for allowed combinations within this connectable capacity range.
Outdoor unit
.
NOMINAL CAPACITIES, SEER AND HSPF RATINGS
Data below is based on AHRI 210/240 non-ducted wall mounted models.
Yellow rows represent systems that are ENERGY STAR
®
qualified.
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