Fujitsu Air Conditioner Hybrid Flex Inverter System User Manual

Hybrid Flex Inverter System  
Dual, Tri and Quad Zone Mix &ꢀMatch Flexibility  
Includes RLS2 Designer Series Indoor Models  
Mini-Split Air Conditioners and Heat Pumps  
AOU18RLXFZ  
AOU24RLXFZ  
AOU36RLXFZ  
Use mini-splits just about any place that requires comfort!  
Older homes  
l
New construction homes  
l
Schools  
Restaurants  
Car washes Convenience stores  
Fire houses Police stations Oil rigs  
Sunrooms and additions Warehouses Nursing homes  
ATM vestibules Small offices...  
l
Places of worship  
Hospitals and medical facilities  
Hotels and motels  
Fast food chains  
l
l
Computer rooms  
l
l
l
l
l
l
Bars  
l
l
l
RLS2 Designer Series Compatibility  
Wall Mounted ASU9RLS2, ASU12RLS2, ASU15RLS2  
Fujitsu’s indoor RLS2 models are now compatible with outdoor multi-  
zone units so contractors can choose between different wall mounted  
styles as well as different evaporator styles (wall mounted, compact  
cassette or compact duct).  
Features:  
l Sleek chassis design  
l Energy Saving Program (ESP)  
Allowable Combinations  
for AOU18RLXFZ, AOU24RLXFZ, AOU36RLXFZ  
52 Combinations Based on BTU  
Over 597 Combinations Based on Indoor Type and BTU  
ARU9RLF, ARU12RLF,  
ARU18RLF, ARU24RLF  
ASU7RLF, ASU9RLF,  
ASU9RLS2, ASU12RLF,  
ASU12RLS2, ASU15RLS2,  
ASU18RLF, ASU24RLF  
AUU9RLF  
AUU12RLF  
AUU18RLF  
AOU18RLXFZ  
AOU24RLXFZ  
AOU36RLXFZ  
7,000  
9,000  
12,000  
18,000  
24,000  
15,000  
BTUꢀCapacity  
Allowed "Connectable Capacity" combinations between 100 and 130%  
=
AOU18RLXFZ  
AOU36RLXFZ  
AOU36RLXFZ  
12 12 15  
7
7
7
9
14  
16  
19  
18  
21  
39  
28  
30  
33  
36  
39  
32  
35  
38  
38  
34  
37  
36  
18*18*  
7
36  
29  
32  
38  
28  
31  
34  
31  
34  
37  
27  
30  
33  
37  
33  
36  
39  
36  
7
7
7
7
7
7
7
7
7
7
7
9
7
7
7
7
7
7
7
7
7
7
7
9
7 15  
-
-
7 12  
7
7
7
7
7
7 18  
9
9
7 12  
7 24  
9 12  
9 15  
9 18  
9 12  
7 15  
-
-
AOU24RLXFZ  
-
7 18**  
7
7
7
9
14  
16  
19  
22  
25  
18  
21  
24  
27  
24  
27  
21  
23  
26  
25  
27  
9
9
-
-
9 12  
9 15  
7 12 12  
7 12 15  
7 12 18  
-
7 12  
7 15  
7 18  
7 12 12  
9
9
9
9
9
9
9
9
9
9
9
-
-
9
9
-
9 12  
9 12  
9 15  
9 18  
9 12  
9 15  
9 18  
12 12  
12 15  
9
9
9 12 12  
9 12 15  
9 12 18  
12 12 12  
Remember: These systems  
do not require branch boxes  
or separation tube assemblies.  
7
7
7
7
9
7
7
7
9
7 12  
9
9
9
9
*The optional kit “K9FZ1818 (UTP-MU36A2)” is necessary for dual zone system “18+18”. **Wall mounted type ASU18RLF can not be connected in this  
combination. “-” represents available circuit for future expansion when connecting this combination.  
3
Multi-Zone Outdoor Units 18, 24 and 36,000 BTUs  
AOU18RLXFZ, AOU24RLXFZ, AOU36RLXFZ  
AOU  
AOU  
AOU  
AOU  
18RLXFZ  
24RLXFZ 36RLXFZ 36RLXFZ  
18+18ꢀCombo1  
ASU18+ASU18  
Heat Pump  
ASU9+ASU9  
Heat Pump  
ASU9+ASU7+ASU7  
Heat Pump  
ASU9 x 4  
1
2
2 to 3  
3 to 4  
2
Connectable Indoor Unit Number  
Connectable Unit Capacity Class BTU/h  
Rated Capacity Cooling/Heating BTU/h  
2
2
2
1
14 to 21,000 14 to 27,000  
27 to 39,000  
36,000  
18,000/22,000 22,000/24,000 35,200/36,400 31,600/35,800  
14 to 115  
(-10 to 46)  
5 to 75  
(-15 to 24)  
1.44/1.87  
14 to 115  
(-10 to 46)  
5 to 75  
(-15 to 24)  
1.76/1.73  
32 to 115  
(0 to 46)  
14 to 75  
(-10 to 24)  
4.00/3.00  
50 to 115  
(10 to 46)  
14 to 75  
(-10 to 24)  
3.98/3.66  
208-230/60/1  
20.1  
Clg. Operating Range °F(°C)  
AOU36RLXFZ  
Htg. Operating Range °F(°C)  
AOU18, 24RLXFZ  
Input Power: Clg/Htg Rated kW*  
Voltage/Frequency/Phase  
Current: Total Max. (A)  
Minimum Circuit Ampacity (A)  
Recommended Fuse Size (A)  
Outdoor Fan Airflow CFM (Clg/Htg)  
Fan: Type x Quantity  
208-230/60/1 208-230/60/1 208-230/60/1  
Compact Size  
10.0  
13  
13.7  
17  
20.1  
25  
30  
The compact size of the outdoor  
units allows for many installation  
opportunities.  
25  
30  
25  
25  
1,795/1,619  
1,942/1,942  
2,119/2,237  
Propeller x 1  
53  
2,119/2,237  
Propeller x 1  
53  
Propeller x 1 Propeller x 1  
49  
49  
98 (30)  
164 (50)  
82 (25)  
49 (15)  
16ꢀ(5)  
51  
52  
98 (30)  
164 (50)  
82 (25)  
49 (15)  
16ꢀ(5)  
Sound Pressure Level Cooling dB(A)  
Sound Pressure Level Heating dB(A)  
Pre-Charge Length Total Ft (m)  
Max. Length Total Ft (m)  
55  
55  
164 (50)  
230 (70)  
82 (25)  
66 (20)  
66 (20)  
131 (40)  
82 (25)  
49 (15)  
Max. Length Each Ft (m)  
Min. Length Total Ft (m)  
16 (5)  
25 (7.5)  
Min. Length Each Ft (m)  
Max. Pipe Height Difference Between  
Outdoor Unit & Farthest Indoor Ft (m)  
Max. Pipe Height Difference  
Between Indoor Units Ft (m)  
Connection Method  
49 (15)  
49 (15)  
49 (15)  
49 (15)  
33 (10)  
Flare  
33 (10)  
33 (10)  
33 (10)  
Flare  
24” minimum  
clearance  
required  
Flare  
Liq. 1/4 x 3  
Suc. 1/2 x 1,  
3/8 x 2  
124 (56)  
27-9/16  
700  
Flare  
Liq. 1/4 x 4  
Suc. 1/2 x 1,  
3/8 x 3  
149 (68)  
32-11/16  
830  
Liq. 1/4 x 2  
Suc. 3/8 x 2  
Liq. 3/8 x 2  
Suc. 1/2 x 2  
Conn. Pipe Diameter Inch  
1
Net Weight lbs. (kg)  
Dimensions: Height Inch  
119 (54)  
27-9/16  
700  
149 (68)  
32-11/16  
830  
mm  
Width Inch  
mm  
DC Twin Rotary  
35-7/16  
900  
35-7/16  
900  
35-7/16  
900  
35-7/16  
900  
Compressor  
A high perform-  
ance, low noise,  
large capacity  
DC twin rotary  
compressor is  
used.  
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.  
See Design &ꢀTechnicalꢀManual for allowed combinations within this connectable capacity range.  
2
Nominal Capacities, SEER and HSPF Ratings  
Data below is based on AHRI 210/240 non-ducted wall mounted models.  
Cooling  
Heating Capacity  
Btu/h  
Indoor Unit  
Capacity  
Btu/h  
COP  
Model  
EER  
SEER  
HSPF  
Type  
Non-Ducted  
Ducted  
Combination  
ASU9+ASU9  
95 F  
47 F  
17 F  
47 F  
18,000  
18,000  
18,000  
12.50  
12.10  
12.30  
18.0  
16.0  
17.0  
22,000  
22,000  
22,000  
13,900  
13,900  
13,900  
3.44  
3.52  
3.48  
9.3  
9.0  
9.2  
-
-
Mixed  
AOU18RLXFZ  
ASU7+ASU12 and  
ASU9+ASU12  
Specific  
18,000  
12.50  
18.0  
22,000  
13,900  
3.67  
9.0  
Non-Ducted  
Ducted  
ASU9+ASU7+ASU7  
22,000  
22,000  
22,000  
35,200  
33,800  
34,400  
12.50  
10.60  
11.55  
8.80  
18.0  
15.5  
16.8  
16.0  
14.5  
15.3  
24,000  
24,000  
24,000  
36,400  
36,400  
36,400  
14,100  
14,100  
14,100  
22,000  
21,200  
21,600  
4.04  
3.42  
3.74  
3.56  
3.08  
3.32  
9.5  
9.0  
9.3  
9.4  
8.7  
9.1  
AOU24RLXFZ  
AOU36RLXFZ  
-
-
-
-
-
Mixed  
Non-Ducted  
Ducted  
8.10  
Mixed  
8.45  
Yellow rows represent models that are ENERGY STAR® Qualified.  
4
Wall Mounted 7, 9, 12, 18 and 24,000 BTUs  
ASU7RLF, ASU9RLF, ASU9RLS2, ASU12RLF, ASU12RLS2, ASU15RLS2,  
ASU18RLF, ASU24RLF  
^
ASU9, 12, 15RLS2  
Designer Series  
ASU7, 9, 12RLF  
ASU18, 24RLF  
ASU7RLF  
ASU9RLF ASU12RLF ASU18RLF ASU24RLFASU9RLS2 ASU12RLS2ASU15RLS2  
Heat Pump  
Heat Pump  
Heat Pump  
Heat Pump Heat Pump Heat Pump^ Heat Pump^  
Heat Pump^  
7,000  
8,100  
9,000  
10,200  
12,000  
13,500  
18,000  
20,000  
24,000  
27,000  
9,000  
10,200  
12,000  
13,500  
14,000  
16,300  
208-230/60/1  
Clg 418 (710)  
Htg 418 (710)  
Clg 377 (640)  
Htg 377 (640)  
Clg 336 (570)  
Htg 347 (590)  
Clg 230 (390)  
Htg 253 (430)  
Nominal Cooling BTU/h*  
Nominal Heating BTU/h*  
Voltage/Frequency/Phase  
208-230/60/1 208-230/60/1 208-230/60/1 208-230/60/1 208-230/60/1 208-230/60/1 208-230/60/1  
Clg 330 (560)  
Htg 330 (560)  
Clg 294 (500)  
Htg 294 (500)  
Clg 253 (430)  
Htg 253 (430)  
Clg 353 (600)  
Htg 353 (600)  
Clg 306 (520)  
Htg 306 (520)  
Clg 253 (430)  
Htg 253 (430)  
Clg 388 (660)  
Htg 388 (660)  
Clg 330 (560)  
Htg 330 (560)  
Clg 265 (450)  
Htg 277 (470)  
Clg 542 (920) Clg 659 (1,120) Clg 353 (600)  
Htg 542 (920) Htg 647 (1,100) Htg 353 (600)  
Clg 388 (660)  
Htg 388 (660)  
Clg 353 (600)  
Htg 353 (600)  
Clg 312 (530)  
Htg 312 (530)  
Air Circ. C.F.M. (m3/h): Hi  
Clg 436 (740)  
Htg 436 (740) Htg 530 (900) Htg 324 (550)  
Clg 365 (620) Clg 436 (740) Clg 277 (470)  
Htg 365 (620) Htg 436 (740) Htg 277 (470)  
Clg 324 (550) Clg 365 (620) Clg 194 (330)  
Htg 324 (550) Htg 365 (620) Htg 194 (330)  
Clg 530 (900)  
Clg 324 (550)  
Medium  
Low  
Clg 200 (340)  
Htg 206 (350)  
Clg 200 (340)  
Htg 206 (350)  
Clg 200 (340)  
Htg 206 (350)  
Clg 194 (330)  
Htg 194 (330)  
Quiet  
Noise Level  
dB(A) (Clg/Htg): Hi  
Medium  
36/36  
37/37  
40/40  
43/44  
49/48  
36/36  
37/37  
41/41  
32/32  
29/29  
25/25  
33/33  
29/29  
25/25  
36/36  
30/31  
25/25  
37/37  
33/33  
31/31  
42/42  
37/37  
33/33  
32/32  
28/28  
21/21  
34/34  
31/31  
21/21  
36/36  
33/34  
25/27  
Low  
Quiet  
Running Current  
Rated (A):ꢀCooling  
Heating  
0.13  
0.15  
0.19  
0.32  
0.53  
0.14  
0.17  
0.20  
0.13  
15  
0.15  
17  
0.19  
22  
0.32  
41  
0.53  
69  
0.14  
16  
0.17  
19  
0.20  
23  
Power Use Rated (w):ꢀClg  
Htg  
15  
17  
22  
41  
69  
16  
19  
23  
Fan Speeds Stage  
Air Direction: Horizontal  
Vertical  
4+auto  
Manual  
Auto  
4+auto  
Manual  
Auto  
4+auto  
Manual  
Auto  
4+auto  
Auto  
Auto  
4+auto  
Auto  
Auto  
4+auto  
Manual  
Auto  
4+auto  
Manual  
Auto  
4+auto  
Manual  
Auto  
Primary Air Filter  
Washable  
Disposable  
Disposable  
Flare  
Washable  
Disposable  
Disposable  
Flare  
Washable  
Disposable  
Disposable  
Flare  
Washable  
Disposable  
Disposable  
Flare  
Washable  
Disposable  
Disposable  
Flare  
Washable  
Disposable  
Disposable  
Flare  
Washable  
Disposable  
Disposable  
Flare  
Washable  
Disposable  
Disposable  
Flare  
Ion Deodorizing Filter  
Apple-Catechin Filter  
Connection Method  
Conn. Pipe Diameter Inch  
Net Weight lbs. (kg)  
Dims: Height Inch (mm)  
Width Inch (mm)  
suc 3/8 dis 1/4 suc 3/8 dis 1/4 suc 3/8 dis 1/4 suc 1/2 dis 1/4suc 5/8 dis 1/4suc 3/8 dis 1/4 suc 3/8 dis 1/4 suc 1/2 dis 1/4  
18 (8)  
18 (8)  
18 (8)  
31 (14)  
31 (14)  
21 (9.5)  
21 (9.5)  
21 (9.5)  
11-1/8 (282)  
11-1/8 (282)  
11-1/8 (282)  
11-1/16 (280) 11-1/16 (280) 11-1/16 (280) 12-5/8 (320) 12-5/8 (320)  
31-1/16 (790) 31-1/16 (790) 31-1/16 (790) 39-1/4 (998) 39-1/4 (998) 34-1/4 (870)  
13-1/4* (337*)  
13-1/4* (337*)  
13-1/4* (337*)  
34-1/4 (870)  
7-1/4 (185)  
R410A  
34-1/4 (870)  
7-1/4 (185)  
R410A  
Depth Inch (mm)  
8 (203)  
R410A  
8 (203)  
R410A  
8 (203)  
R410A  
9 (228)  
R410A  
9 (228)  
R410A  
7-1/4 (185)  
R410A  
Refrigerant  
^Not compatible with outdoor unit AOU48RLXFZ.  
*Height when front panel is open.  
Standard Features  
Built In Filtration  
l
l
l
l
l
l
l
l
l
l
l
Wireless Remote Control*  
Apple Catechin Filter  
Ion Deodorizing Filter  
Sleep Timer  
Long-life+ Ion Deodorization Filter  
The filter deodorizes by powerfully  
decomposing absorbed odors using  
the oxidizing and reducing effects of  
ions generated by the ultra-fine-  
particle ceramic.  
Apple-Catechin Filter  
Dust, mold spores and micro-  
24-Hour Timer  
organisms are absorbed onto the  
filter by static electricity and growth  
is inhibited and deactivated.  
Dry Mode  
Auto Louver: 4-Way**  
Auto Mode  
Minimum Heat Mode  
Auto Restart/Reset  
Power Diffuser**  
+ The filter can be used for approximately 3 years if it is washed with water when dirty to restore it's surface action.  
* Features vary by model and therefore standard  
wireless remote controls should be used with the  
models they are associated with.  
5
**Feature of models ASU18, 24RLF only.  
Compact Duct 9, 12, 18 and 24,000 BTUs  
ARU9RLF, ARU12RLF, ARU18RLF, ARU24RLF  
Compact Duct  
Adaptable when ceiling cavity  
is small and there is no slope  
for drain.  
ARU9, 12RLF  
ARU18RLF  
ARU24RLF  
Traditional  
ARU12RLF ARU18RLF ARU24RLF  
ARU9RLF  
Heat Pump  
Heat Pump  
Heat Pump  
Heat Pump  
Drain  
Pump  
Nominal Cooling BTU/h  
Nominal Heating BTU/h  
Voltage/Frequency/Phase  
Recommended Static Pressure In. W. C.  
Air Circ. C.F.M. (m3/h) Clg/Htg: Hi  
9,000  
10,200  
208-230/60/1  
0 ~ 0.36  
353 (600)  
324 (550)  
294 (500)  
265 (450)  
28/28  
12,000  
13,500  
208-230/60/1  
0 ~ 0.36  
383 (650)  
353 (600)  
324 (550)  
283 (480)  
29/29  
18,000  
20,000  
208-230/60/1  
0 ~ 0.36  
554 (940)  
518 (880)  
483 (820)  
442 (750)  
32/33  
24,000  
27,000  
13”  
208-230/60/1  
0 ~ 0.20  
783 (1,330)  
730 (1,240)  
648 (1,100)  
607 (1,030)  
33/35  
Compact Duct  
Medium  
Low  
Quiet  
9.4”  
Noise Level dB(A) (Clg/Htg): Hi  
27/26  
28/28  
31/32  
32/34  
Medium  
26/25  
25/24  
27/27  
26/24  
30/31  
29/29  
30/32  
29/29  
Low  
Quiet  
Return Air-intake Choices  
Running Current Rated (A):ꢀCooling  
Heating  
0.30  
0.30  
49  
0.35  
0.35  
58  
0.44  
0.44  
73  
0.66  
0.66  
111  
Bottom  
Power Use Rated (W):ꢀCooling  
Heating  
Fan Speeds Stage  
Air Filter  
49  
58  
73  
111  
4 +ꢀAuto  
Washable  
Flare  
4 +ꢀAuto  
Washable  
Flare  
4 +ꢀAuto  
Washable  
Flare  
4 +ꢀAuto  
Washable  
Flare  
Back  
Connection Method  
Conn. Pipe Diameter Inch  
Net Weight lbs. (kg)  
Standard Features  
suc 3/8 dis 1/4 suc 3/8 dis 1/4 suc 1/2 dis 1/4 suc 5/8 dis 1/4  
41 (19)  
7-25/32 (198)  
27-9/16 (700)  
41 (19)  
7-25/32 (198)  
27-9/16 (700)  
50 (23)  
7-25/32 (198)  
35-7/16 (900) 43-5/16 (1,100)  
59 (27)  
7-25/32 (198)  
l
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l
l
l
l
l
l
l
l
Dry Mode  
Dimensions: Height Inch (mm)  
Width Inch (mm)  
Depth Inch (mm)  
Supply Duct Flange  
Dimensions: Height Inch (mm)  
Width Inch (mm)  
Weekly Timer  
Sleep Timer*  
24-HourꢀTimer*  
Minimum Heat Mode*  
Auto Mode  
24-13/32 (620) 24-13/32 (620) 24-13/32 (620) 24-13/32 (620)  
5-15/16 (151) 5-15/16 (151) 5-15/16 (151) 5-15/16 (151)  
25-19/32 (650) 25-19/32 (650) 33-15/32 (850) 41-11/32 (1,050)  
Quiet Mode  
Depth Inch (mm)  
3/4 (19)  
3/4 (19)  
3/4 (19)  
3/4 (19)  
Auto Restart/Reset  
Auto Changeover  
Condensate Pump  
Fresh Air Intake  
Return Duct Flange  
Dimensions: Height Inch (mm)  
Width Inch (mm)  
6-27/32 (174)  
6-27/32 (174)  
6-27/32 (174)  
6-27/32 (174)  
22-19/32 (574) 22-19/32 (574) 30-15/32 (774) 38-11/32 (974)  
Depth Inch (mm) 3/4ꢀ(19) (Flat)  
Refrigerant  
3/4ꢀ(19) (Flat)  
R410A  
3/4ꢀ(19) (Flat)  
R410A  
3/4ꢀ(19) (Flat)  
R410A  
R410A  
*Available only with optional wireless  
remote control.  
Field Supplied Filters Used With Compact Duct Units  
Compact Duct Units require field supplied filters. They can be installed  
at the unit or for more convenient servicing, in filter grilles. The chart  
to the right provides guidelines for determining filter sizes.  
ARU  
12RLF  
353  
ARU  
18RLF  
547  
ARU  
24RLF  
806  
ARU  
9RLF  
353  
CFM  
Typical Filter Size  
Velocity, FPM  
12 x 20  
212  
12 x 20  
212  
14 x 25  
225  
18 x 30  
215  
0.36  
0.36  
0.20  
0.36  
Unit External SP, in. W.C.  
1" Fiberglass Filter  
Filters are sized to keep velocities and  
static pressure loss low. This will insure  
sufficient static pressure is available for  
ductwork, fittings and supply and return  
grilles. lternative filter sizes with  
0.04  
0.32  
0.04  
0.32  
0.04  
0.16  
SP Loss, in. W.C.  
0.04  
0.32  
Available Static Pressure  
1" MERV 8 Pleated Filter  
SP Loss, in. W.C.  
0.12  
0.24  
0.14  
0.22  
0.13  
0.07  
0.12  
0.24  
Available Static Pressure  
2" MERV 8 Pleated Filter  
equivalent face areas can be used.  
After deducting filter loss, available  
static pressure values are shown.  
SP Loss, in. W.C.  
0.07  
0.29  
0.08  
0.28  
0.07  
0.13  
0.07  
0.29  
Available Static Pressure  
A fiberglass filter is shown in  
blue to the left. A MERVꢀpleated  
filter is shown in white.  
6
Compact Cassettes 9, 12, and 18,000 BTUs  
AUU9RLF, AUU12RLF, AUU18RLF  
Easy Installation  
Fits into a standard ceiling tile*.  
Compact cassette and compact duct  
models can be networked.  
AUU12RLF AUU18RLF  
AUU9RLF  
Heat Pump  
Heat Pump  
Heat Pump  
22.5”  
22.5”  
Nominal Cooling BTU/h  
Nominal Heating BTU/h  
9,000  
12,000  
13,500  
18,000  
20,000  
10,200  
Voltage/Frequency/Phase 208-230/60/1  
208-230/60/1  
208-230/60/1  
318 (540)  
Clg or Htg  
359 (610)  
Clg or Htg  
441 (750) Clg  
471 (800) Htg  
Air Circ. C.F.M. (m3/h): Hi  
288 (490)  
312 (530)  
Clg or Htg  
277 (470)  
Clg or Htg  
241 (410)  
Clg or Htg  
359 (610) Clg  
418 (710) Htg  
306 (520) Clg  
353 (600) Htg  
241 (410) Clg  
265 (450) Htg  
Medium  
*Dimensions of outer grille are 27-9/16” x 27-9/16”  
and may overlap adjacent tiles.  
Clg or Htg  
259 (440)  
Low  
Clg or Htg  
230 (390)  
2-Stage Turbo Fan  
Quiet  
Clg or Htg  
Air distribution is evenly spread across  
the heat exchanger by the new 2 stage  
turbo fan which produces two separate  
airflow streams.  
Noise Level dB(A) Clg/Htg: Hi  
33/34  
37/37  
42/44  
Medium  
31/32  
33/33  
37/40  
Low  
Quiet  
29/29  
31/31  
33/37  
27/27  
28/28  
29/30  
1-stage  
Running Current Rated (A):ꢀCooling  
Heating  
0.15  
0.19  
0.30  
0.15  
0.19  
0.30  
2-stage  
Power Use Rated/Max (W):ꢀClg  
Heating  
18  
23  
39  
Heat exchange  
efficiency:  
Increased 20%  
18  
23  
39  
Fan Speeds Stage  
Air Direction: Vertical  
Air Filter  
4+auto  
Automatic  
Washable  
UTG-CCGF*  
Flare  
4+auto  
Automatic  
Washable  
UTG-CCGF*  
Flare  
4+auto  
Automatic  
Washable  
UTG-CCGF*  
Flare  
Standard Features  
Front Grille  
Connection Method  
l
l
l
l
l
l
l
l
l
l
l
l
Sleep Timer  
Dry Mode  
Auto Louver: Up/ Down  
Quiet Mode  
Conn. Pipe Diameter Inch  
suc 3/8 dis 1/4 suc 3/8 dis 1/4 suc 1/2 dis 1/4  
Net Weight lbs. (kg)  
Chassis Dim: Height Inch (mm)  
Width Inch (mm)  
33 (15)  
33 (15)  
33 (15)  
Auto Restart/Reset  
Auto Changeover  
Remote Temperature Sensor  
High Ceiling Mode  
Condensate Pump  
2-StageꢀTurbo Fan  
Minimum Heat Mode+  
Fresh Air Intake**  
9-11/16 (245)  
22-7/16 (570)  
22-7/16 (570)  
1-15/16 (49)  
27-9/16 (700)  
27-9/16 (700)  
R410A  
9-11/16 (245)  
22-7/16 (570)  
22-7/16 (570)  
1-15/16 (49)  
27-9/16 (700)  
27-9/16 (700)  
R410A  
9-11/16 (245)  
22-7/16 (570)  
22-7/16 (570)  
1-15/16 (49)  
27-9/16 (700)  
27-9/16 (700)  
R410A  
Depth Inch (mm)  
Grille Dim: Height Inch (mm)  
Width Inch (mm)  
Depth Inch (mm)  
Refrigerant  
+ Available only with optional wireless remote control.  
**Requires Fujitsu’s Optional Fresh Air Kit part #UTZ-VXAA. Allows for a 4 – inch flex duct connection  
and a field supplied duct booster fan. Fresh air maximum is 10% of unit High fan CFM. See  
UTZ-VXAA Design and Technical Manual for fan static pressure requirements at Fresh Air Kit. Add  
hood, filter and duct losses for fan total static pressure requirements. Will add 4” to the height of the  
indoor unit.  
Fresh Air Kit**  
UTZ-VXAA  
Mixes room air then passes  
through the heat exchanger.  
* Compact Cassette Grille UTG-CCGF sold separately. Must order one with each compact cassette.  
7
Optional Accessories  
WiredꢀRemote  
SimpleꢀRemote  
Wireless Remote  
Controller*  
Controller  
Controller  
UTY-RNNUM^  
UTY-RSNUM*  
UTY-LNHUM  
The wired remote controller with its unique  
lock function and sleek design provides full  
feature access to property managers,  
building owners, and facility maintenance,  
as well as providing basic comfort features  
to tenants, employees, and teachers.  
Suitable when only basic operations  
are required for hotels, offices and  
other places where there is frequent  
arrival and departure of occupants.  
For spaces where there is just no place to  
mount the wired remote.  
Dry Contact Wire Kit*  
Interface Kit  
Interface Kit  
UTY-XWZX / UTY-XWZXZ5  
UTY-TWBXF**  
UTY-XCBXZ1**  
Turns system on or off using a normally  
closed circuit, for example in home  
automation or BMS integration of only  
On/Off operation, occupancy sensor or key  
card switch or lead-lag control of other  
heating/cooling.  
Required to connect the ASU9RLS2,  
ASU12RLS2 and ASU15RLS2 to Wired  
Remote UTY-RNNUM, Dry Contact Wire  
Kit UTY-XWZXZ5, and Simple Remote  
Control UTY-RSNUM.  
Required to connect ASU7RLF, 9RLF,  
12RLF and ASU15RLS to Wired Remote  
UTY-RNNUM, Dry Contact Wire Kit  
UTY-XWZX, and Simple Remote  
Control UTY-RSNUM.  
Air Outlet  
Fresh Air  
High Humidity  
Shutter Plate  
Intake Kit  
Insulation Kit  
UTR-YDZB  
UTZ-VXAA  
UTZ-KXGC  
Additional insulation for compact cassette  
units, which may be needed when they  
are installed in high humidity areas.  
In a 3-way air flow configuration an Air  
Outlet Shutter Plate kit is required.  
Mixes room air then passes it through a  
heat exchanger.  
Receiver Unit  
Remote Sensor  
Compact Duct  
18+18 Combo  
UTY-LRHUM  
UTY-XSZX  
Connector Kit  
Fittings Kit  
UTD-ECS5A  
K9FZ1818  
Allows two 18,000 BTUꢀindoor  
Comes with 5 sets of wires. Can  
be used to turn unit on/off, wire  
in float switch, AUX heater, turn  
on an external device (Fan), or  
show if the unit is running.  
Wall mounted temperature  
sensor for compact duct  
models.  
Includes a wireless remote  
control.  
units to be used on an outdoor  
AOU36RLXFZ. Requires special  
piping; limited to only 18,000  
BTU models. Total BTU capacity  
is limited to 35,800 BTU.  
Compatibility:  
Small Wall Mount  
Designer Wall Mount  
Large Wall Mount  
Compact Cassette  
9, 12, 18k BTU  
Compact Duct  
7,9,12k BTU / RLFꢀSeries  
9,12, 15k BTU / RLS2ꢀSeries  
18, 24k BTU  
9, 12, 18, 24k BTU  
^ Minimum Heat, Sleep Timer functions will be lost when the wired remote controller is installed.  
Wall mounted ASU7, 9, and 12RLF require accessory interface kit (Part UTY-XCBXZ1) in order to connect this device to them. Wall mounted ASU9, 12,  
*
and 15RLS2 require accessory interface kit (Part UTY-TWBXF) in order to connect this device to them.  
** Internal thermosensor function in Wired Remote UTY-RNNUM is disabled when using this interface kit.  
Fujitsu General America, Inc.  
353 Route 46 West  
The Fujitsu logo is a registered trademark of Fujitsu Limited. The Halcyon HFI logo and name is a  
trademark of Fujitsu General America, Inc. Copyright © 2013 Fujitsu General America, Inc. Fujitsu’s  
products are subject to continuous improvements. ꢀFujitsu reserves the right to modify product design,  
specifications and information in this brochure without notice and without incurring any obligations.  
PLEASE NOTE: Internet sales are strictly prohibited and unauthorized. Any HVAC systems purchased on  
the Internet, from an online retailer or any similar e-tailing website, OR where the original factory serial  
numbers of the display have been removed, defaced, or replaced in any way WILL NOT BE COVERED BY  
WARRANTY.  
Fairfield, NJ 07004  
Toll Free: (888) 888-3424  
Local: (973) 575-0380  
Fax: (973) 836-0447  
Aꢀsubsidiary of  
Fujitsu General Limited  
Printed in the USA Rev. 3/13  
Part #6-26-FG2038  

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