Fujitsu AOU24RLXFZ Multi-ZoneOutdoor Units 18, 24 and 36,000 BTUs, Compact Size, 18RLXFZ, 36RLXFZ

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

AOU18RLXFZ, AOU24RLXFZ, AOU36RLXFZ

AOU36RLXFZ

AOU18, 24RLXFZ

Compact Size

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

24” minimum clearance required

DC Twin Rotary

Compressor

A high perform- ance, low noise, large capacity DC twin rotary compressor is used.

	AOU	AOU	AOU	AOU
	18RLXFZ	24RLXFZ	36RLXFZ	36RLXFZ
	Heat Pump	Heat Pump	Heat Pump	18+18 Combo1
	ASU9+ASU9	ASU9+ASU7+ASU7	ASU9 x 4	ASU18+ASU18
Connectable Indoor Unit Number	2	2 to 3	3 to 4	21
Connectable Unit Capacity Class BTU/h	14 to 21,0002	14 to 27,0002	27 to 39,0002	36,0001
Rated Capacity Cooling/Heating BTU/h	18,000/22,000	22,000/24,000	35,200/36,400	31,600/35,800
Clg. Operating Range °F(°C)	14 to 115	14 to 115	32 to 115	50 to 115
	(-10 to 46)	(-10 to 46)	(0 to 46)	(10 to 46)
Htg. Operating Range °F(°C)	5 to 75	5 to 75	14 to 75	14 to 75
	(-15 to 24)	(-15 to 24)	(-10 to 24)	(-10 to 24)
Input Power: Clg/Htg Rated kW*	1.44/1.87	1.76/1.73	4.00/3.00	3.98/3.66
Voltage/Frequency/Phase	208-230/60/1	208-230/60/1	208-230/60/1	208-230/60/1
Current: Total Max. (A)	10.0	13.7	20.1	20.1
Minimum Circuit Ampacity (A)	13	17	25	25
Recommended Fuse Size (A)	25	25	30	30
Outdoor Fan Airflow CFM (Clg/Htg)	1,795/1,619	1,942/1,942	2,119/2,237	2,119/2,237
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
Pre-Charge Length Total Ft (m)	98 (30)	98 (30)	164 (50)	66 (20)
Max. Length Total Ft (m)	164 (50)	164 (50)	230 (70)	131 (40)
Max. Length Each Ft (m)	82 (25)	82 (25)	82 (25)	82 (25)
Min. Length Total Ft (m)	49 (15)	49 (15)	66 (20)	49 (15)
Min. Length Each Ft (m)	16 (5)	16 (5)	16 (5)	25 (7.5)
Max. Pipe Height Difference Between	49 (15)	49 (15)	49 (15)	49 (15)
Outdoor Unit & Farthest Indoor Ft (m)
Max. Pipe Height Difference	33 (10)	33 (10)	33 (10)	33 (10)
Between Indoor Units Ft (m)
Connection Method	Flare	Flare	Flare	Flare
	Liq. 1/4 x 2	Liq. 1/4 x 3	Liq. 1/4 x 4	Liq. 3/8 x 2
Conn. Pipe Diameter Inch		Suc. 1/2 x 1,	Suc. 1/2 x 1,
	Suc. 3/8 x 2			Suc. 1/2 x 21
		3/8 x 2	3/8 x 3
Net Weight lbs. (kg)	119 (54)	124 (56)	149 (68)	149 (68)
Dimensions: Height Inch	27-9/16	27-9/16	32-11/16	32-11/16
mm	700	700	830	830
Width Inch	35-7/16	35-7/16	35-7/16	35-7/16
mm	900	900	900	900
Depth Inch	13	13	13	13
mm	330	330	330	330
Refrigerant	R410A	R410A	R410A	R410A

118+18 is the only 2 indoor unit (ASU, ARU or AUU) combination and requires K9FZ1818. 2See Design & Technical Manual for allowed combinations within this connectable capacity range.

Nominal Capacities, SEER and HSPF Ratings

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

				Cooling			Heating Capacity
		Indoor Unit		Capacity						COP
Model					EER	SEER		Btu/h			HSPF
				Btu/h
	Type		Combination	95◦F			47◦F		17◦F	47◦F
	Non-Ducted		ASU9+ASU9	18,000	12.50	18.0	22,000	13,900		3.44	9.3
	Ducted	-		18,000	12.10	16.0	22,000	13,900		3.52	9.0
AOU18RLXFZ	Mixed	-		18,000	12.30	17.0	22,000	13,900		3.48	9.2
	Specific		ASU7+ASU12 and	18,000	12.50	18.0	22,000		13,900	3.67	9.0
			ASU9+ASU12
	Non-Ducted		ASU9+ASU7+ASU7	22,000	12.50	18.0	24,000		14,100	4.04	9.5
AOU24RLXFZ	Ducted	-		22,000	10.60	15.5	24,000	14,100		3.42	9.0
	Mixed	-		22,000	11.55	16.8	24,000	14,100		3.74	9.3
	Non-Ducted	-		35,200	8.80	16.0	36,400	22,000		3.56	9.4
AOU36RLXFZ	Ducted	-		33,800	8.10	14.5	36,400	21,200		3.08	8.7
	Mixed	-		34,400	8.45	15.3	36,400	21,600		3.32	9.1

Yellow rows represent models that are ENERGY STAR® Qualified.

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