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FAS-FHS-072-180-01SI Rev. A

Specifications subject to change without notice.

19

See Legend and Notes on page 20.

See Legend and Notes on page 20.

Table 12 — Electrical Data, Standard Motors — Two Speed

UNIT

V

-

PH

-

Hz

*

VOLTAGE 

LIMITS

FAN MOTOR

POWER SUPPLY

Hp (kW)

FLA

MINIMUM CIRCUIT 

AMPS

MAX FUSE

FAS072

FHS072

208/230-3-60

187-253

2.4 (1.79)

7.1

9.0

15

460-3-60

414-506

2.4 (1.79)

3.8

5.0

15

575-3-60

518-632

2.4 (1.79)

3.5

5.0

15

FAS091

FHS091

208/230-3-60

187-253

2.4 (1.79)

7.1

9.0

15

460-3-60

414-506

2.4 (1.79)

3.8

5.0

15

575-3-60

518-632

2.4 (1.79)

3.5

5.0

15

FAS120

208/230-3-60

187-253

2.4 (1.79)

7.1

9.0

15

460-3-60

414-506

2.4 (1.79)

3.8

5.0

15

575-3-60

518-632

2.4 (1.79)

3.5

5.0

15

FHS120

Units Produced On or 

Prior to 02/28/2016

208/230-3-60

187-253

2.4 (1.79)

7.1

9.0

15

460-3-60

414-506

2.4 (1.79)

3.8

5.0

15

575-3-60

518-632

2.4 (1.79)

3.5

5.0

15

FHS120

Units Produced On or 

After 02/29/2016

208/230-3-60

187-253

1.7 (1.27)

5.8

8.0

15

460-3-60

414-506

1.7 (1.27)

2.9

4.0

15

575-3-60

518-632

1.7 (1.27)

2.8

4.0

15

FAS150

208/230-3-60

187-253

2.9 (2.16)

8.6

11.0

15

460-3-60

414-506

2.9 (2.16)

3.8

5.0

15

575-3-60

518-632

3.7 (2.76)

4.5

6.0

15

FAS180

FHS180

208/230-3-60

187-253

3.7 (2.76)

10.8

14.0

20

460-3-60

414-506

3.7 (2.76)

4.9

7.0

15

575-3-60

518-632

3.7 (2.76)

4.5

6.0

15

Table 13 — Electrical Data, Alternate Motors — Two Speed

UNIT

V

-

PH

-

Hz

*

VOLTAGE 

LIMITS

FAN MOTOR

POWER SUPPLY

Hp (kW)

FLA

MINIMUM CIRCUIT 

AMPS

MAX FUSE

FAS072

FHS072

208/230-3-60

187-253

3.7 (2.76)

10.8

14.0

20

460-3-60

414-506

3.7 (2.76)

4.9

7.0

15

575-3-60

518-632

3.7 (2.76)

4.5

6.0

15

FAS091

FHS091

208/230-3-60

187-253

3.7 (2.76)

10.8

14.0

20

460-3-60

414-506

3.7 (2.76)

4.9

7.0

15

575-3-60

518-632

3.7 (2.76)

4.5

6.0

15

FAS120

208/230-3-60

187-253

3.7 (2.76)

10.8

14.0

20

460-3-60

414-506

3.7 (2.76)

4.9

7.0

15

575-3-60

518-632

3.7 (2.76)

4.5

6.0

15

FHS120

Units Produced On or 

Prior to 02/28/2016

208/230-3-60

187-253

3.7 (2.76)

10.8

14.0

20

460-3-60

414-506

3.7 (2.76)

4.9

7.0

15

575-3-60

518-632

3.7 (2.76)

4.5

6.0

15

FHS120

Units Produced On or 

After 02/29/2016

208/230-3-60

187-253

3.7 (2.76)

10.6

14.0

20

460-3-60

414-506

3.7 (2.76)

5.3

7.0

15

575-3-60

518-632

3.7 (2.76)

4.5

6.0

15

FAS150

208/230-3-60

187-253

3.7 (2.76)

10.8

14.0

20

460-3-60

414-506

3.7 (2.76)

4.9

7.0

15

575-3-60

518-632

5.0 (3.73)

8.0

10.0

15

FAS180

FHS180

208/230-3-60

187-253

5.0 (3.73)

18.0

23.0

40

460-3-60

414-506

5.0 (3.73)

9.1

12.0

20

575-3-60

518-632

5.0 (3.73)

8.0

10.0

15

Table 14 — Fan Contactor Coil Data

UNIT FAS/FHS

VOLTAGE 

(vac)

MAXIMUM 

HOLDING VA

072, 091, 120, 150, 180

24

10

Summary of Contents for FAS072

Page 1: ...nit and other safety precautions that may apply Follow all safety codes including ANSI American National Standards Institute Z223 1 Wear safety glasses and work gloves Use quenching cloth for unbrazing operations Have fire extinguisher available for all brazing operations It is important to recognize safety information This is the safety alert symbol When you see this symbol on the unit and in ins...

Page 2: ...th electric heat accessory Front 2 1 2 ft 762 mm Right Side 3 1 2 ft 1067 mm Left Side 2 1 2 ft 762 mm For units equipped with an economizer refer to the accessory installation instructions for additional clearance requirements Be sure floor wall or ceiling can support unit weight Tables 1 4 See Fig 2 and 3 for dimensions Uncrating Move unit as near as possible to final location before remov ing s...

Page 3: ...fficiency Motor High Drive FAS 6 to 15 ton 208 230V 460v 6 to 10 ton 575v 3 60 1 speed all 2 speed E High Static High Efficiency Motor High Drive FAS 15 ton all 3 phase F R 410A Fan Coil Unit A Air Conditioning Cooling Only H Heat Pump S Standard Efficiency Nominal Tonnage Future Use Fan Speed Controller F A S 0 9 1 M A A A 0 A 0 A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 FHS 12 5 and 15 ton only High Alt...

Page 4: ...4 Specifications subject to change without notice FAS FHS 072 180 01SI Rev A Fig 2 Dimensions Sizes 072 120 ...

Page 5: ...FAS FHS 072 180 01SI Rev A Specifications subject to change without notice 5 Fig 2 Dimensions Sizes 072 120 cont ...

Page 6: ...6 Specifications subject to change without notice FAS FHS 072 180 01SI Rev A Fig 3 Dimensions Size 150 and 180 ...

Page 7: ...FAS FHS 072 180 01SI Rev A Specifications subject to change without notice 7 Fig 3 Dimensions Size 150 and 180 cont ...

Page 8: ...2 2 2 No of Circuits per Split 12 15 9 12 16 Split Type Percentage Face 50 50 Face 50 50 Face 50 50 Rows Fins in 4 15 4 15 4 15 4 15 4 15 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 1 1 1 8 1 1 1 8 2 1 1 8 2 1 1 8 2 1 1 8 DX Coil Liquid Refrigerant ODF 1 5 8 1 5 8 2 5 8 2 5 8 2 5 8 Steam Coil In MPT 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 Steam Coil Out MPT 1 1 1 2 1 1 1 2 1 1 1 2 1 1 ...

Page 9: ... 64 No of Splits 1 1 2 2 2 No of Circuits per Split 12 15 9 12 16 Split Type Percentage Face 50 50 Face 50 50 Face 50 50 Rows Fins m 4 591 4 591 4 591 4 591 4 591 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 1 1 1 8 1 1 1 8 2 1 1 8 2 1 1 8 2 1 1 8 DX Coil Liquid Refrigerant ODF 1 5 8 1 5 8 2 5 8 2 5 8 2 5 8 Steam Coil In MPT 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 Steam Coil Out MPT 1 1...

Page 10: ... of Splits 1 1 1 2 2 No of Circuits per Split 15 12 12 9 10 Split Type Percentage Face 50 50 Face 50 50 Rows Fins in 3 15 4 15 4 15 4 15 4 15 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 1 1 1 8 1 1 1 8 1 1 1 8 2 1 1 8 2 1 1 8 DX Coil Liquid Refrigerant ODF 1 5 8 1 5 8 1 5 8 2 5 8 2 5 8 Steam Coil In MPT 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 Steam Coil Out MPT 1 1 1 2 1 1 1 2 1 1 1 2 ...

Page 11: ... 1 2 2 No of Circuits per Split 15 12 12 9 10 Split Type Percentage Face 50 50 Face 50 50 Rows Fins m 3 591 4 591 4 591 3 591 4 591 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 1 1 1 8 1 1 1 8 1 1 1 8 2 1 1 8 2 1 1 8 DX Coil Liquid Refrigerant ODF 1 5 8 1 5 8 1 5 8 2 5 8 2 5 8 Steam Coil In MPT 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 Steam Coil Out MPT 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 ...

Page 12: ...n air location Refer to overhead suspension accessory drawing see Fig 6 for preferred suspension technique The unit needs support underneath to prevent sagging Unit Isolation Where extremely quiet operation is essential install isola tors between floor and base of unit or between ceiling and top section of unit Be sure that unit is level and adequately supported Use channels at front and sides of ...

Page 13: ...ient access to the unit s coils for all FAS072 091 120 150 and 180 and FHS072 091 and 120 units FHS180 units require additional holes that must be field fabricated to accommodate the piping See Fig 7 for the positions and dimensions of the additional access holes re quired for RHS180 units Recommended access hole use is also listed for all units Note that Fig 7 shows the access holes on the contro...

Page 14: ... 1 BBIZE 5 GA 1 1135 12 1 4 1 G4 FHS072 3 Row 1 BBIZE 5 GA 1 1136 15 1 4 1 G5 FHS072 2 4 Row 1 BBIZE 8 GA 1 1113 12 3 16 1 G5 FAS091 4 Row 1 BBIZE 6 GA 1 1136 15 1 4 1 G5 FHS091 4 Row 1 BBIZE 8 GA 1 1113 12 3 16 1 G5 FAS120 4 Row 2 BBIZE 4 GA 2 1135 9 1 4 2 G3 FHS120 4 Row 2 BBIZE 5 GA 2 1113 9 3 16 2 G3 FAS150 4 Row 2 BBIZE 5 GA 2 1113 12 3 16 2 G3 FAS180 4 Row 2 BBIZE 6 GA 2 1136 16 3 16 2 G4 FH...

Page 15: ...5 1 2 L 5 8 Long Radius Elbow 3 Liquid Upper 5 8 Street Elbow 5 8 Nipple 10 1 2 L 5 8 Long Radius Elbow 4 Suction Upper 1 1 8 Nipple 5 5 8 L 1 1 8 Long Radius Elbow 1 1 8 Nipple 12 L 1 1 8 Long Radius Elbow FAS150 1 Suction Lower 1 1 8 Street Elbow 1 1 8 Nipple 7 5 8 L 1 1 8 Long Radius Elbow 2 Liquid Lower 5 8 Street Elbow 5 8 Nipple 1 7 16 L 5 8 Long Radius Elbow 3 Liquid Upper 5 8 Street Elbow ...

Page 16: ...IAMS MIN 10 DIAMS 8 DIAMS MIN TXV SENSING BULB EQUALIZER LINE SIGHT GLASS TXV SOLENOID VALVE FILTER DRIER TXV SENSING BULB TXV 8 DIAMS MIN 15 DIAMS MIN 10 DIAMS INDOOR COIL EQUALIZER LINE Single Circuit Coil Piping Configuration FAS FHS 072 091 For single compressor condensing units Dual Circuit Coil Piping Configuration FAS FHS 120 180 For single compressor condensing units UPPER SPLIT AIRFLOW 15...

Page 17: ...tch of at least 1 4 in over its length toward the drain connection Fig 11 Condensate Drain Fig 12 Drain Pan Slope Adjustment Fan Motors and Drives Motor and drive packages are factory installed in all units The motor and drive packages consist of the following items 1 fan motor 1 adjustable motor pulley 1 fan pulley 1 fan belt FAS072 120 FHS072 120 units 2 matched fan belts FAS150 180 FHS180 units...

Page 18: ...414 506 2 4 1 79 2 6 4 0 15 575 3 60 518 632 2 0 1 49 2 4 3 0 15 FAS150 208 230 3 60 187 253 2 9 2 16 7 5 10 0 15 460 3 60 414 506 2 9 2 16 3 4 5 0 15 575 3 60 518 632 3 0 2 24 3 8 5 0 15 FAS180 FHS180 208 230 3 60 187 253 3 7 2 76 10 2 13 0 20 460 3 60 414 506 3 7 2 76 4 8 6 0 15 575 3 60 518 632 3 0 2 24 3 8 5 0 15 Table 11 Electrical Data Alternate Motors Single Speed UNIT V PH Hz VOLTAGE LIMIT...

Page 19: ...230 3 60 187 253 3 7 2 76 10 8 14 0 20 460 3 60 414 506 3 7 2 76 4 9 7 0 15 575 3 60 518 632 3 7 2 76 4 5 6 0 15 Table 13 Electrical Data Alternate Motors Two Speed UNIT V PH Hz VOLTAGE LIMITS FAN MOTOR POWER SUPPLY Hp kW FLA MINIMUM CIRCUIT AMPS MAX FUSE FAS072 FHS072 208 230 3 60 187 253 3 7 2 76 10 8 14 0 20 460 3 60 414 506 3 7 2 76 4 9 7 0 15 575 3 60 518 632 3 7 2 76 4 5 6 0 15 FAS091 FHS091...

Page 20: ...ion with Accessory Electric Heaters Size the Field Power Wiring between the heater TB1 and the FAS FHS indoor fan motor per NEC Article 430 28 1 or 2 depends on length of conduit between heater enclosure and FAS FHS power entry location Install wires in field installed conduit Example Supply voltage is 230 3 60 Determine maximum deviation from average voltage AB 397 393 4 v BC 403 397 6 v AC 397 3...

Page 21: ...ation replacing the 460 v sticker information on the units corner post Fan motors are factory installed on all units Indoor fan contactors are located in the fan contactor box behind the side access panel See Fig 14 and 15 Wire the thermo stat to the 24 v control circuit terminal block located in the side of the fan contactor control box according to Fig 16 or the unit label diagram If the air han...

Page 22: ...ir ductwork route return air duct to the unit s return air inlet near the filter rack using a canvas connection to prevent transmission of unit vibration If the duct blocks off the unit s access panel provide a slip joint in the ductwork to permit removal for servicing OUTDOOR AIR INLET CONNECTIONS Connect outdoor air inlet to field installed accessory econo mizer Refer to Economizer Installation ...

Page 23: ...FAS FHS 072 180 01SI Rev A Specifications subject to change without notice 23 Fig 17 Typical Fan Discharge Connections for Multiple Fan Units Fig 18 Duct Flange Installation ...

Page 24: ...s orientation When service is completed replace unit panels Panels Panels are fastened to unit frame with sheet metal screws Fan and coil compartment must be sealed tightly after service to prevent air from bypassing the cooling coil Fan Motor Lubrication Fan motor supplied with unit is permanently lubricated and requires no further lubrication Fan Shaft Bearings Size 072 120 units are sealed perm...

Page 25: ...2 Fan Shaft Bearing Individual Fan Wheel Adjustment Loosen the 2 locking bolts holding the fan wheel hub to shaft See Fig 21 Position fan wheel in center of the fan housing and tighten locking bolts Clearance between wheel and housing should be the same on both sides Fan Belts Motor mounting plate and motor support angles are slotted to permit both vertical and horizontal adjustment Adjust belt s ...

Page 26: ...See Fig 25 Condensate Drains Keep condensate drains free of dirt and foreign matter Return Air Filters Refer to Replacing Filters section on page 37 for filter accessibility and removal Replace with clean filters of the sizes listed in Tables 1 4 Coil Removal Remove unit panels and corner posts as required Disconnect coil connections and remove fastening screws Remove coil through end or side sect...

Page 27: ... 8 7 8 7 8 7 8 7 8 NEMA National Electrical Manufacturers Association Table 17 Fan Motor Data FAS FHS Alternate Motor Single Speed English UNIT FAS FHS 072 FAS FHS 091 FAS FHS 120 FAS 150 FAS FHS 180 208 230 1 60 Speed rpm 1725 1725 Hp 2 4 2 4 Frame NEMA 56Y 56Y Shaft Dia in 5 8 5 8 230 3 60 and 460 3 60S Speed rpm 1750 1750 1750 1750 1755 Hp 2 9 2 9 3 7 3 7 5 0 Frame NEMA 56Y 56Y 56HZ 56HZ 184T S...

Page 28: ... 1 49 1 49 2 24 2 24 Frame NEMA 56HZ 56HZ 56HZ 56HZ 56HZ Shaft Dia mm 15 9 22 2 22 2 22 2 22 2 NEMA National Electrical Manufacturers Association Table 20 Fan Motor Data FAS FHS Alternate Motor Single Speed SI UNIT FAS FHS 072 FAS FHS 091 FAS FHS 120 FAS 150 FAS FHS 180 208 230 1 60 Speed r s 28 75 28 75 Shaft kW 1 79 1 79 Frame NEMA 56Y 56Y Shaft Dia mm 15 9 15 9 208 230 3 60 and 460 3 60 Speed r...

Page 29: ... in 7 8 7 8 7 8 1 1 8 1 1 8 Table 23 Motor Efficiency FAS Two Speed Motor MOTOR HP EPACT MINIMUM MOTOR EFFICIENCY 2 4 80 0 2 9 86 5 3 7 83 6 5 0 89 5 89 5 EPACT Energy Policy and Conservation Act of 1992 Table 24 Fan Motor Data FAS Standard Motor Two Speed SI UNIT FAS072 FAS091 FAS120 FAS150 FAS180 208 230 3 60 and 460 3 60 Speed r s 28 00 28 00 28 00 28 92 29 17 Shaft kW 1 79 1 79 1 79 2 16 2 76 ...

Page 30: ...56HY 56HY 184T Shaft Dia in 7 8 7 8 7 8 1 1 8 Table 28 Motor Efficiency FHS Two Speed Motor MOTOR HP EPACT MINIMUM MOTOR EFFICIENCY 1 7 82 0 2 4 80 0 2 9 86 5 3 7 83 6 3 7 87 9 5 0 89 5 87 9 EPACT Energy Policy and Conservation Act of 1992 Table 29 Fan Motor Data FHS Standard Motor Two Speed SI UNIT FHS072 FHS091 FHS120 FHS180 208 230 3 60 and 460 3 60 Speed r s 28 00 28 00 28 17 29 17 Shaft kW 1 ...

Page 31: ...728 537 728 Max Allowable Speed rpm 1200 1200 1200 1200 1200 Change per 1 2 Turn of Moveable Motor Pulley Flange 19 6 19 6 19 7 19 1 19 1 MAX FULL TURN FROM CLOSED POSITION 5 5 5 5 5 SHAFTS CENTER DISTANCE IN 10 44 12 32 10 44 12 32 10 44 12 32 10 44 12 32 10 44 12 32 Table 32 High Static Drive Data 60 Hz English UNIT FAS FHS 072 FAS FHS 091 FAS FHS 120 FAS 150 FAS FHS 180 MOTOR DRIVE Motor Pulley...

Page 32: ... 1 14 4 9 0 12 1 9 0 12 1 Max Allowable Speed r s 20 0 20 0 20 0 20 0 20 0 Change per 1 2 Turn of Moveable Motor Pulley Flange 0 327 0 327 0 328 0 318 0 318 MAX FULL TURN FROM CLOSED POSITION 5 5 5 5 5 SHAFTS CENTER DISTANCE MM 265 313 265 313 265 313 265 313 265 313 Table 34 High Static Drive Data 60 Hz SI UNIT FAS FHS 072 FAS FHS 091 FAS FHS 120 FAS 150 FAS FHS 180 MOTOR DRIVE Motor Pulley Pitch...

Page 33: ...16 893 1 34 3000 579 0 70 621 0 79 695 0 96 759 1 12 818 1 30 874 1 47 928 1 66 3400 646 0 99 683 1 09 752 1 29 813 1 48 869 1 67 920 1 86 970 2 06 3750 705 1 31 739 1 42 804 1 63 862 1 85 915 2 05 964 2 26 1011 2 48 FAS120 FHS120 3000 421 0 35 592 0 73 670 0 90 737 1 06 797 1 23 854 1 41 908 1 59 3500 626 0 98 664 1 08 735 1 28 798 1 48 855 1 67 908 1 87 958 2 07 4000 706 1 42 738 1 54 803 1 77 8...

Page 34: ...136 2 03 1181 2 22 2600 950 1 53 1005 1 72 1057 1 92 1107 2 13 1154 2 33 3000 980 1 86 1031 2 06 1081 2 27 1129 2 49 1175 2 72 3400 1018 2 26 1065 2 48 1111 2 70 1156 2 93 3750 1057 2 69 1101 2 92 1144 3 15 1186 3 39 FAS120 FHS120 3000 961 1 78 1012 1 98 1062 2 19 1111 2 41 1158 2 64 3500 1005 2 27 1052 2 49 1098 2 71 1142 2 94 1186 3 18 4000 1058 2 90 1101 3 13 1143 3 36 1184 3 60 4500 1116 3 66 ...

Page 35: ... 12 66 0 84 13 64 0 97 14 57 1 10 15 47 1 24 1600 10 76 0 74 11 39 0 81 12 54 0 96 13 55 1 10 14 48 1 24 15 34 1 39 16 17 1 53 1770 11 74 0 97 12 32 1 06 13 40 1 22 14 37 1 38 15 25 1 53 16 07 1 69 16 86 1 85 FAS120 FHS120 1420 7 02 0 26 9 86 0 54 11 17 0 67 12 28 0 79 13 29 0 92 14 23 1 05 15 14 1 19 1650 10 44 0 73 11 06 0 80 12 25 0 96 13 31 1 10 14 25 1 25 15 13 1 39 15 96 1 54 1890 11 76 1 06...

Page 36: ... 19 68 1 66 1230 15 84 1 14 16 75 1 28 17 62 1 43 18 45 1 58 19 24 1 74 1420 16 34 1 38 17 19 1 54 18 01 1 70 18 81 1 86 19 59 2 03 1600 16 97 1 69 17 76 1 85 18 52 2 02 19 27 2 19 1770 17 61 2 01 18 35 2 18 19 07 2 35 19 77 2 53 FAS120 FHS120 1420 16 02 1 33 16 87 1 48 17 71 1 64 18 52 1 80 19 30 1 97 1650 16 76 1 70 17 53 1 85 18 29 2 02 19 04 2 19 19 77 2 37 1890 17 64 2 16 18 35 2 33 19 05 2 5...

Page 37: ...ters in larger units that have 2 fans follow the preceding steps but use the factory supplied filter hook to slide filters within reach for removal The filter hook is shipped inside the unit in the filter track Fig 26 Remove Filter Retainer Clip Fig 27 Filter Removal Replacement CAUTION EQUIPMENT DAMAGE HAZARD Failure to follow this CAUTION can result in premature wear and damage to equipment DO N...

Page 38: ...Specifications are subject to change without notice FAS FHS 072 180 01SI Rev A 2022 Carrier Lewisburg TN 37091 USA Replaces 50801160301 ...

Page 39: ... WIRING TERMINALS including main power supply TIGHT Y N ______________ HAVE OUTDOOR UNIT CRANKCASE HEATERS BEEN ENERGIZED FOR 24 HOURS Y N _________ INDOOR UNIT HAS WATER BEEN PLACED IN DRAIN PAN TO CONFIRM PROPER DRAINAGE Y N _________ ARE PROPER AIR FILTERS IN PLACE Y N ______________ HAVE FAN AND MOTOR PULLEYS BEEN CHECKED FOR PROPER ALIGNMENT Y N ___________ DO THE FAN BELTS HAVE PROPER TENSIO...

Page 40: ..._ ENTERING OUTDOOR UNIT AIR TEMP ______________ ____________ LEAVING OUTDOOR UNIT AIR TEMP ______________ ____________ INDOOR UNIT ENTERING AIR DB TEMP ______________ ____________ INDOOR UNIT ENTERING AIR WB TEMP ______________ ____________ INDOOR UNIT LEAVING AIR DB TEMP ______________ ____________ INDOOR UNIT LEAVING AIR WB TEMP ______________ ____________ COMPRESSOR AMPS L1 L2 L3 ____ ____ ____...

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