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Fujitsu AUU7RLF Design & Technical Manual

2/3/4 rooms type
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AIR CONDITIONER

Multi : 2rooms type
3rooms type
4rooms type
DESIGN & TECHNICAL MANUAL
INDOOR
ASU7RLF1
ASU9RLF1
ASU12RLF1
OUTDOOR
AUU7RLF
AUU9RLF
AUU12RLF
AUU18RLF
ASU7RLF
ASU9RLF
ASU12RLS2
ASU12RLF
ASU15RLS2
AOU18RLXFZ
AOU24RLXFZ
ARU7RLF
ARU9RLF
ARU12RLF
ASU9RLS2
AOU36RLXFZ1
ARU18RLF
ASU18RLF
ASU24RLF
ARU24RLF
AGU9RLF
AGU12RLF
AGU15RLF

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  Summary of Contents for Fujitsu AUU7RLF

  • Page 1: Air Conditioner

    AIR CONDITIONER Multi : 2rooms type 3rooms type 4rooms type DESIGN & TECHNICAL MANUAL INDOOR AUU7RLF ARU7RLF ARU18RLF ARU24RLF AUU9RLF ARU9RLF AUU12RLF ARU12RLF AUU18RLF ASU7RLF1 ASU7RLF ASU9RLS2 ASU18RLF AGU9RLF ASU9RLF1 ASU9RLF ASU12RLS2 ASU24RLF AGU12RLF ASU12RLF1 ASU12RLF ASU15RLS2 AGU15RLF OUTDOOR AOU18RLXFZ...
  • Page 2: Indoor Unit

    1. INDOOR UNIT COMPACT SLIM DUCT TYPE : CASSETTE TYPE : ARU7RLF AUU7RLF ARU9RLF AUU9RLF ARU12RLF AUU12RLF ARU18RLF AUU18RLF ARU24RLF WALL MOUNTED TYPE : FLOOR TYPE : ASU7RLF1 AGU9RLF ASU9RLF1 AGU12RLF ASU12RLF1 AGU15RLF ASU7RLF ASU9RLF ASU12RLF ASU9RLS2 ASU12RLS2 ASU15RLS2 ASU18RLF...
  • Page 3: Table Of Contents

    CONTENTS 1. INDOOR UNIT FEATURES ......................01 - 01 1-1. INDOOR UNIT ....................01 - 01 1-1-1. COMPACT CASSETTE TYPE ..............01 - 01 1-1-2. SLIM DUCT TYPE ..................01 - 02 1-1-3. WALL MOUNTED TYPE ................01 - 03 1-1-4.
  • Page 4 CONTENTS 1. INDOOR UNIT NOISE LEVEL CURVE ................01 - 99 9-1. COMPACT CASSETTE TYPE ................. 01 - 99 9-2. SLIM DUCT TYPE ................... 01 - 101 9-3. WALL MOUNTED TYPE ................01 - 104 9-4. FLOOR TYPE ....................01 - 111 9-5.
  • Page 5: Features

    FEATURES 1-1. INDOOR UNIT 1-1-1. COMPACT CASSETTE TYPE MODELS : AUU7RLF, AUU9RLF, AUU12RLF, AUU18RLF „ „ FEATURES „ „ Quiet quality „ 2-stage turbo fan „ Optimization of wing form (laminar High efficiency design by 2 stage structure wing type) and wing number (7 blades...
  • Page 6: Slim Duct Type

    1-1-2. SLIM DUCT TYPE MODELS : ARU7RLF, ARU9RLF, ARU12RLF, ARU18RLF, ARU24RLF „ „ Slim design and wide range of static pressure for flexible installation. FEATURES „ „ Slim design Air - intake „ „ This model is slim design, it can install at Air intake direction can be selected to the place where a ceiling is narrow.
  • Page 7: Wall Mounted Type

    1-1-3. WALL MOUNTED TYPE MODELS : ASU7RLF1, ASU9RLF1, ASU12RLF1 „ „ FEATURES „ „ High efficient compact design z More comfortable airflow „ Making the tube thin: Thin: 0.276inch (7mm) ▼ 0.197inch (5mm) Volume reduction of heat exchanger: Quiet operation „...
  • Page 8: Quiet Operation

    MODELS : ASU7RLF, ASU9RLF, ASU12RLF „ „ Compact and Stylish design indoor unit FEATURES „ „ High density heat transfer tube „ arrangement Easy maintenance „ Removable & Making the tube Ø5 washable Thin: 0.276inch (7mm) ▼ panel 0.197inch (5mm) Volume reduction of heat exchanger: Dry operation...
  • Page 9 MODELS : ASU9RLS2, ASU12RLS2, ASU15RLS2 „ „ FEATURES „ „ Thin & Slim design „ Thin and slim design is realized by Ø5mm heat Big open panel and High density multi path heat exchanger and high efficiency wind blower. exchanger Large intake Refrigerant Ø3/16in.
  • Page 10 MODELS : ASU18RLF, ASU24RLF „ „ Simple & Elegant Appearance Design FEATURES „ „ Compact & Slim design „ 39-5/16in. (998 mm) “Vertical airflow” provides powerful floor level heating „ ft.(m) 7 (2.1) (24/30) 3 (1) 10 (3) 20 (6) 30 (9) 40 (12) ft.(m) Outside air conditions: 35.6...
  • Page 11: Floor Type

    1-1-4. FLOOR TYPE MODELS : AGU9RLF, AGU12RLF, AGU15RLF „ „ FEATURES „ „ 2-Fan & Wide airflow „ Heating Prevents cold Window Cooling Prevents cold air draft from from falling window at operation at operation at stable at stable start start operation operation...
  • Page 12: Line Up

    1-2. LINE UP MODEL „ „ INDOOR UNIT AUU7RLF ARU7RLF ARU18RLF AUU9RLF ARU9RLF AUU12RLF ARU12RLF AUU18RLF ARU24RLF ASU7RLF1 ASU7RLF ASU9RLF1 ASU9RLF ASU12RLF1 ASU12RLF ASU9RLS2 ASU18RLF AGU9RLF ASU12RLS2 ASU24RLF AGU12RLF ASU15RLS2 AGU15RLF OUTDOOR UNIT AOU18RLXFZ AOU24RLXFZ AOU36RLXFZ1 Indoor units that can be connected to each outdoor unit „...
  • Page 13 INDOOR UNIT CONNECTION PATTERNS „ „ 2 Rooms „ AOU18RLXFZ room 1 room 2 total Notes) 7: 7,000Btu/h, 9: 9,000Btu/h, 12: 12,000Btu/h models 3 Rooms „ AOU24RLXFZ room 1 room 2 room 3 total Notes) 7: 7,000Btu/h, 9: 9,000Btu/h, 12: 12,000Btu/h, 15: 14,000Btu/h, 18: 18,000Btu/h models - (01 - 09) -...
  • Page 14 4 Rooms „ AOU36RLXFZ1 room 1 room 2 room 3 room 4 total Ü1 Ü1 Ü2 Notes) 7: 7,000Btu/h, 9: 9,000Btu/h, 12: 12,000Btu/h, 15: 14,000Btu/h, 18: 18,000Btu/h, 24: 24,000Btu/h models Ü 1: The optional kit "K9FZ1818 (UTP-MU36A2)" shall be necessary for the dual zone system "18+18". Ü...
  • Page 15: Remote Controller

    REMOTE CONTROLLER 2-1. WIRELESS REMOTE CONTROLLER MODEL: UTY-LNHUM/AR-RAH1U „ „ FEATURES „ „ ● 4 mode timer setup available (ON / OFF / PROGRAM /SLEEP). ● Can be used jointly with wired remote controllers . ● Easy to change custom code (max. 4 custom codes) by button operation. Built-in timers „...
  • Page 16 FUNCTIONS (UTY-LNHUM) „ „ MODE button Selects the operating mode (AUTO, COOL, DRY, FAN, HEAT). /Start / end R.C. custom code change. (Max 4 codes) MIN.HEAT button SET TEMP. button ( ▲ / ▼ ) Sets the indoor temp./ Sets R.C. custom code. ECONOMY button SLEEP button Pressed to select sleep timer.
  • Page 17 FUNCTIONS (AR-RAH1U) „ „ MODE button Selects the operating mode (AUTO, COOL, DRY, FAN, HEAT). /Start / end R.C. custom code change. (Max 4 codes) MIN.HEAT button SET TEMP. button ( ▲ / ▼ ) Sets the indoor temp./ Sets R.C. custom code. ECONOMY button SLEEP button Pressed to select sleep timer.
  • Page 18: System Diagram

    SYSTEM DIAGRAM „ „ ● Control signal might not be recognized in following cases: (i) A curtain or a wall, etc. exists between transmitter and receiver. (ii) There is an instant-start type (inverter type, etc.) fluorescent lamp Signal receiver Signal transmitter in the room.
  • Page 19: Packing List

    PACKING LIST „ „ Name and shape Quantity Application Use as remote controller holder Remote controller holder For remote controller holder installation Tapping screw Battery For remote controller [ 1.5V (R03 / AAA) ] SPECIFICATIONS „ „ Dimensions [H x W x D]: in. (mm) 6-11/16 (170) x 2-3/16 (56) x 3/4 (19) Weight : oz.
  • Page 20: Program Timer

    MODEL: AR-RED1U „ „ FEATURES „ „ 5 Mode timer setup Ü „ (ON / OFF / Weekly / Program / Sleep) are possible. Easy operation. Ü „ Easy to change custom code (max. 4 custom codes) by button Ü „...
  • Page 21 FUNCTIONS (AR-RED1U) „ „ SENSOR button Signal Transmitter MODE button FAN button MIN. HEAT button ECONOMY button SWING button TEMP. button OUTDOOR UNIT SET button LOW NOISE button POWERFUL button WEEKLY button TIMER SETTING button START/STOP ON/OFF button button SEND button SLEEP button SELECT button RESET button...
  • Page 22 SYSTEM DIAGRAM „ „ ● Control signal might not be recognized in following cases: (i) A curtain or a wall, etc. exists between transmitter and receiver. (ii) There is an instant-start type (inverter type, etc.) fluorescent lamp Signal transmitter Signal receiver in the room.
  • Page 23 PACKING LIST „ „ Name and shape Quantity Application Use as remote controller holder Remote controller holder For remote controller holder installation Tapping screw Battery For remote controller [ 1.5V (LR03 / AAA) ] SPECIFICATIONS „ „ Dimensions [H x W x D]: in.(mm) 8-1/16 (205) ×...
  • Page 24 MODEL: AR-REG1U „ „ FEATURES „ „ Ü 4 mode timer setup available (ON / OFF / PROGRAM / SLEEP). Ü Easy operation. Ü Easy to change custom code (max. 4 custom codes) by button operation. REG1U Built-in timers „ Select from four different timer programs (On / Off / Program / Sleep).
  • Page 25 FUNCTIONS (AR-REG1U) „ „ Signal transmitter MODE button FAN button MIN. HEAT button ECONOMY button SWING button TEMP. button SET button POWERFUL button TIMER ON button Start/Stop button TIMER OFF button TIMER SELECT button RESET button °C / °F switching button TIMER SLEEP button CLOCK ADJUST button TIMER CANCEL button...
  • Page 26 SYSTEM DIAGRAM „ „ ● Control signal might not be recognized in following cases: (i) A curtain or a wall, etc. exists between transmitter and receiver. (ii) There is an instant-start type (inverter type, etc.) fluorescent lamp Signal receiver window Signal transmitter in the room.
  • Page 27 PACKING LIST „ „ Name and shape Quantity Application Use as remote controller holder Remote controller holder For remote controller holder installation Tapping screw Battery For remote controller [ 1.5V (LR03 / AAA) ] SPECIFICATIONS „ „ Dimensions [H x W x D]: in.(mm) 8-1/16 (205) ×...
  • Page 28: Wired Remote Controller

    2-2. WIRED REMOTE CONTROLLER (For Compact cassette type, Slim duct type) FEATURES ● Various timer setup (ON/OFF/WEEKLY) are possible. „ „ ● Equipped with weekly timer as standard function. (Start/Stop function is twice per day for a week) ● When setting up a timer, start/stop and a temperature setup can be changed.
  • Page 29 FUNCTIONS „ „ START/STOP button Pressed to start and stop operation. SET TEMP. button Display Selects the setting temperature. MODE button Selects the operating mode ( AUTO , COOL , DRY , , HEAT FAN button , MED Selects the fan speed ( AUTO , HIGH , QUIET Vertical air flow direction and swing button...
  • Page 30: Electrical Wiring

    SYSTEM DIAGRAM „ „ 1 remote controller z 2 remote controllers „ Indoor unit Indoor unit A , B , C : Remote controller cable. < < 1,640ft (500m) ; B+C 1,640ft (500m) Secon- Primary dary Remote controller Remote controllers ELECTRICAL WIRING „...
  • Page 31 INSTALLATION „ „ Connection Pattern „ Note: Connection pattern is different according to type of Indoor unit. Indoor unit types Connection Pattern Compact Cassette type Pattern A Slim Duct type ASU7RLF1, ASU9RLF1, ASU12RLF1 ASU7RLF, ASU9RLF, ASU12RLF Pattern B Wall Mounted type ASU9RLS2, ASU12RLS2, ASU15RLS2 ASU18RLF, ASU24RLF Pattern C...
  • Page 32 Pattern C „ 1) Modify the remote controller cable as per below methods. ● Use a tool to cut off the terminal on the end of the remote controller cable and then remove the insulation from the cut end of the cable as shown in Fig. ●...
  • Page 33: Wiring Specifications

    PACKING LIST „ „ Name and shape Quantity Application Remote controller cable For connecting the remote controller [33ft(10m)] For installing the remote controller Screw (M4 x 16mm) For remote controller and remote controller cable Binder binding For connecting the remote controller cable to the Connecting cable Wall mounted type indoor unit For installing the remote controller cable to the...
  • Page 34: Specifications

    SPECIFICATIONS 3-1. COMPACT CASSETTE TYPE Model name AUU7RLF AUU9RLF AUU12RLF AUU18RLF Power source 1ø 208/230V 60Hz Available voltage range 187-264V Capacity 7,000 Btu/h class 9,000 Btu/h class 12,000 Btu/h class 18,000 Btu/h class Input power Running current 0.15 0.15 0.19 0.30...
  • Page 35: Slim Duct Type

    3-2. SLIM DUCT TYPE Model name ARU7RLF ARU9RLF ARU12RLF ARU18RLF ARU24RLF Power source 1ø 208/230V 60Hz Available voltage range 187-264V 7,000 Btu/h 9,000 Btu/h 12,000 Btu/h 18,000 Btu/h 24,000 Btu/h Capacity class class class class class Input power Running current 0.30 0.30 0.35...
  • Page 36: Wall Mounted Type

    3-3. WALL MOUNTED TYPE Model name ASU7RLF1 ASU9RLF1 ASU12RLF1 Power source 1ø 208/230V 60Hz Available voltage range 187-264V Capacity 7,000 Btu/h class 9,000 Btu/h class 12,000 Btu/h class Input power Running current 0.13 0.15 0.19 High 330 (560) 353 (600) 388 (660) 294 (500) 306 (520)
  • Page 37 Model name ASU7RLF ASU9RLF ASU12RLF Power source 1ø 208/230V 60Hz Available voltage range 187-264V Capacity 7,000 Btu/h class 9,000 Btu/h class 12,000 Btu/h class Input power Running current 0.13 0.15 0.19 High 330 (560) 353 (600) 388 (660) 294 (500) 306 (520) 330 (560) Cooling...
  • Page 38 Model name ASU9RLS2 ASU12RLS2 ASU15RLS2 Power source 208/230V~ 60Hz Available voltage range 187-264V Capacity 9,000 Btu/h class 12,000 Btu/h class 14,000 Btu/h class Input power Running current 0.14 0.17 0.20 High 353 (600) 388 (660) 418 (710) 324 (550) 353 (600) 377 (640) Cooling 277 (470)
  • Page 39 Model name ASU18RLF ASU24RLF Power source 1ø 208/230V 60Hz Available voltage range 187-264V Capacity 18,000 Btu/h class 24,000 Btu/h class Input power Running current 0.32 0.53 High 542 (920) 659 (1,120) 436 (740) 530 (900) Cooling 365 (620) 436 (740) Quiet 324 (550) 365 (620)
  • Page 40: Floor Type

    3-4. FLOOR TYPE Model name AGU9RLF AGU12RLF AGU15RLF Power source 1ø 208/230V 60Hz Available voltage range 187-264V Capacity 9,000 Btu/h class 12,000 Btu/h class 14,000 Btu/h class Input power Running current 0.15 0.18 0.20 High 312 (530) 353 (600) 383 (650) 259 (440) 288 (490) 306 (520)
  • Page 41: Dimensions

    DIMENSIONS 4-1. COMPACT CASSETTE TYPE MODELS : AUU7RLF, AUU9RLF, AUU12RLF, AUU18RLF „ „ Unit: in. (mm) • Cassette grille mounting state 20-7/8 (530): Hanging bolt position 5-5/16 9-13/16 (250) (135) op view Be sure to leave Maintenance space maintenance space...
  • Page 42: Installation Place

    INSTALLATION PLACE „ „ Unit : in. (mm) Strong and durable ceiling 11 (262) or more 40 (1,000) 40 (1,000) or more or more 95 (2,400) or more Obstruction Floor H (The maximum height from floor to ceiling) Unit: in. (mm) Model name AUU7 AUU9...
  • Page 43: Slim Duct Type

    4-2. SLIM DUCT TYPE Unit : in. (mm) MODELS : ARU7RLF, ARU9RLF, ARU12RLF „ „ 2 (51) 22-5/8 (574) View A Rear view (Drain hose) Drain port 3-15/16 (100) x 6 = 23-5/8 (600) 1-7/8 (47) 25-9/16 (650) 2-3/16 (55) 3-1/16 (78) 28-7/8 (734) 3-1/2 (89)
  • Page 44 MODEL : ARU18RLF „ „ Unit : in. (mm) 2 (51) 30-1/2 (774) Rear view View A (Drain hose) Drain port 1-7/8 (47) 3-15/16 (100) x 8 = 31-1/2 (800) 2-3/16 (55) 3-1/16 (78) 33-7/16 (850) 3-1/2 (89) 36-3/4 (934) 4-11/16 (119) Top view 3-7/16 (87)
  • Page 45 MODEL : ARU24RLF „ „ Unit : in. (mm) 38-3/8 (974) 2 (51) View A Rear view (Drain hose) Drain port 3-15/16 (100) x 10 = 39-3/8 (1,000) 1-7/8 (47) 2-3/16 (55) 3-1/16 (78) 41-5/16 (1,050) 44-5/8 (1,134) 3-1/2 (89) 3-7/16 (87) 4-11/16 (119) Top view...
  • Page 46 Unit : in. (mm) INSTALLATION PLACE „ „ 12 (300) or more Strong and durable ceiling 1 (20) or more Indoor unit Left Right side side 1 (20) or more 12 (300) 4 (100) Service access Ceiling or more or more Floor 1 (10) 1 (10)
  • Page 47 Unit : in. (mm) MAINTENANCE SPACE „ „ Provide a service access for inspection purposes as shown below. Do not place any wiring or illumination in the service space, as they will impede service. Service access Unit Control 12 (300) or more Service space - (01 - 43) -...
  • Page 48: Wall Mounted Type

    4-3. WALL MOUNTED TYPE MODELS : AS U7RLF1, ASU9RLF1, ASU12RLF1 „ „ Unit : in. (mm) 33-1/16 (840) 8 (203) (33-1/16(840)) 3-1/16(78) 1-3/4(45) 14-5/16(364) 13-7/8(353) Ø2-9/16 (Ø65) Ø2-9/16 (Ø65) for pipe inlet for pipe inlet 3-7/16 4-9/16 12-3/8(315) 12-5/8(321) (88) (116) ASU7RLF1, ASU9RLF1, ASU12RLF1 Liquid...
  • Page 49 INSTALLATION PLACE „ „ Unit : in. (mm) Outline of unit 1 (25) or more 3 (52) or more 3 (70) 6 (130) or more 60 (1,500) or more or more - (01 - 45) -...
  • Page 50 MODELS : AS U7RLF, ASU9RLF, ASU12RLF „ „ Unit : in. (mm) 8-1/16 (205) : Installed state 31-1/8 (790) 8 (203) 5-1/2 (140) *1 5-11/16 (145) *1 *1: Vertical flap is downward Outline of unit 3-11/16 (94) 17-11/16 (450) 11/16 (18) 2-1/16 (52) 8-1/4 (209) 9-5/16 (237)
  • Page 51 INSTALLATION PLACE „ „ Unit : in. (mm) Outline of unit 2 (48) or more 3 (52) or more 4 (100) or more 3 (70) or more 60 (1,500) or more - (01 - 47) -...
  • Page 52 MODELS : ASU9RLS2, ASU12RLS2, ASU15RLS2 „ „ Unit : in. (mm) 34-1/4 (870) 7-5/16 (185) 7-3/8(187) : Installed state Outline of Unit (34-1/4 (870)) 12-3/8 (315) 12-1/4 (311) Ø2-9/16 (65) Ø2-9/16 (65) for pipe inlet for pipe inlet 8-7/16 (214) 7 (178) (3-5/16 (84)) 13-7/8 (353)
  • Page 53 INSTALLATION PLACE „ „ Unit : in. (mm) Outline of Unit 2 (50) or more 2 (50) or more 7 (162) or more 7 (162) or more 60 (1,500) or more 10 (247) - (01 - 49) -...
  • Page 54 MODELS : ASU18RLF, ASU24RLF „ „ Unit : in. (mm) 39-5/16 (998) 20-1/2 (520) 23-1/4 (590) 9 (228) 1 (25) 28-3/8 (721) 20-1/2 (520) Unit center Outline of unit 1-1/8 (28) 2-5/8 (67) 35-9/16 (903) 13/16 (20) 15-5/8 (397) 17-1/4 (438) Ø...
  • Page 55 INSTALLATION PLACE „ „ Unit : in. (mm) Outline of unit 3 (52) or more 3 (53) or more 4 (80) or more 5 (120) or more 60 (1,500) or more - (01 - 51) -...
  • Page 56: Floor Type

    4-4. FLOOR TYPE MODELS : AG U9RLF, AGU12RLF, AGU15RLF „ „ Unit : in. (mm) 7-7/8 (200) 29-1/8 (740) Side view Front view INSTALLATION PLACE „ „ 4 (100) or more 4 (80) or more 4 (80) or more 2 (50) or more 4 (100) or below from the floor...
  • Page 57: Wiring Diagrams

    WIRING DIAGRAMS 5-1. COMPACT CASSETTE TYPE MODELS : AUU7RLF, AUU9RLF, AUU12RLF, AUU18RLF „ „ - (01 - 53) -...
  • Page 58: Slim Duct Type

    5-2. SLIM DUCT TYPE MODELS : ARU7RLF, ARU9RLF, ARU12RLF, ARU18RLF, ARU24RLF „ „ - (01 - 54) -...
  • Page 59: Wall Mounted Type

    5-3. WALL MOUNTED TYPE MODELS : AS U7RLF1, ASU9RLF1, ASU12RLF1 „ „ - (01 - 55) -...
  • Page 60 MODELS : AS U7RLF, ASU9RLF, ASU12RLF „ „ - (01 - 56) -...
  • Page 61 MODELS : ASU9RLS2, ASU12RLS2, ASU15RLS2 „ „ - (01 - 57) -...
  • Page 62 MODELS : AS U18RLF, ASU24RLF „ „ - (01 - 58) -...
  • Page 63: Floor Type

    5-4. FLOOR TYPE MODELS : AG U9RLF, AGU12RLF, AGU15RLF „ „ - (01 - 59) -...
  • Page 64: Air Velocity And Temperature Distributions

    AIR VELOCITY AND TEMPERATURE DISTRIBUTIONS 6-1. COMPACT CASSETTE TYPE Conditions Fan speed : High MODEL : AUU7RLF, AUU9RLF Operation mode : FAN „ „ Air velocity distribution „ Top view Vertical airflow direction louver : Up (ft.) Unit : ft./s (m/s) 1 (0.25)
  • Page 65: Air Velocity Distribution

    Note: Reference data Conditions Fan speed : High Operation mode : Heating Air velocity distribution „ Vertical airflow direction louver: Downward (4Way) Side view Vertical airflow direction louver : Down (ft.) Unit : ft./s (m/s) 7 (2.0) 7 (2.0) 5 (1.5) 5 (1.5) 3 (1.0) 3 (1.0)
  • Page 66 Conditions Fan speed : High MODEL : AUU12RLF Operation mode : FAN „ „ Air velocity distribution „ Top view Vertical airflow direction louver : Up (ft.) Unit : ft./s (m/s) 1 (0.25) 2 (0.5) 3 (1.0) 7 (2.0) 7 (2.0) 3 (1.0) 1 (0.25) 2 (0.5)
  • Page 67 Note: Reference data Conditions Fan speed : High Operation mode : Heating Vertical airflow direction louver: Air velocity distribution „ Downward (4Way) Side view Vertical airflow direction louver : Down (ft.) Unit : ft./s (m/s) 5 (1.5) 5 (1.5) 3 (1.0) 3 (1.0) 2 (0.5) 2 (0.5)
  • Page 68 Conditions Fan speed : High MODEL : AUU18RLF Operation mode : FAN „ „ Air velocity distribution „ Top view Vertical airflow direction louver : Up (ft.) Unit : ft./s (m/s) 1 (0.25) 2 (0.5) 3 (1.0) 7 (2.0) 7 (2.0) 1 (0.25) 2 (0.5) 3 (1.0)
  • Page 69 Note: Reference data Conditions Fan speed : High Operation mode : Heating Air velocity distribution „ Vertical airflow direction louver: Downward (4Way) Side view Vertical airflow direction louver : Down (ft.) Unit : ft./s (m/s) 7 (2.0) 7 (2.0) 5 (1.5) 5 (1.5) 3 (1.0) 3 (1.0)
  • Page 70: Slim Duct Type With Auto Louver Grille Kit

    6-2. SLIM DUCT TYPE with Auto louver grille kit MODEL : ARU7RLF „ „ Conditions Fan speed : High Note: This data is measured installing the Auto louver grille kit (option). Operation mode : Fan Air velocity distribution Voltage : 230V „...
  • Page 71 Reference Data Conditions Note: This data is measured installing the Auto louver grille kit (option). Fan speed : High Operation mode : Heating Air velocity distribution „ Voltage : 230V (ft.) Unit : ft./s (m/s) Side view 7 (2) 3 (1) Vertical airflow 2 (0.5) direction louver : Down...
  • Page 72 Conditions Fan speed : High MODEL : ARU9RLF „ „ Operation mode : Fan Voltage : 230V Note: This data is measured installing the Auto louver grille kit (option). Air velocity distribution „ (ft.) Unit : ft./s (m/s) Top view Vertical airflow 7 (2) direction louver : Up...
  • Page 73 Reference Data Conditions Note: This data is measured installing the Auto louver grille kit (option). Fan speed : High Operation mode : Heating Air velocity distribution „ Voltage : 230V (ft.) Unit : ft./s (m/s) Side view 7 (2) 3 (1) Vertical airflow 2 (0.5) direction louver : Down...
  • Page 74 Conditions Fan speed : High MODELS : ARU12RLF „ „ Operation mode : Fan Voltage : 230V Note: This data is measured installing the Auto louver grille kit (option). Air velocity distribution „ (ft.) Unit : ft./s (m/s) Top view Vertical airflow 7 (2) direction louver : Up...
  • Page 75 Reference Data Conditions Note: This data is measured installing the Auto louver grille kit (option). Fan speed : High Operation mode : Heating Air velocity distribution „ Voltage : 230V (ft.) Unit : ft./s (m/s) Side view 7 (2) 3 (1) Vertical airflow direction louver : Down 2 (0.5)
  • Page 76 Conditions Fan speed : High MODELS : ARU18RLF „ „ Operation mode : Fan Voltage : 230V Note: This data is measured installing the Auto louver grille kit (option). Air velocity distribution „ (ft.) Unit : ft./s (m/s) Top view Vertical airflow 7 (2) direction louver : Up...
  • Page 77 Reference Data Conditions Note: This data is measured installing the Auto louver grille kit (option). Fan speed : High Operation mode : Heating Air velocity distribution „ Voltage : 230V (ft.) Unit : ft./s (m/s) Side view 7 (2) Vertical airflow direction louver : Down 3 (1) 2 (0.5)
  • Page 78 Conditions MODEL : ARU24RLF Fan speed : High „ „ Operation mode : Fan Note: This data is measured installing the Auto louver grille kit (option). Voltage : 230V Air velocity distribution „ (ft.) Unit : ft./s (m/s) Top view Vertical airflow 7 (2) direction louver : Up...
  • Page 79 Conditions Fan speed : High Note: This data is measured installing the Auto louver grille kit (option). Operation mode : Heat Air velocity distribution Voltage : 230V „ Reference Data (ft.) Unit : ft./s (m/s) Side view 7 (2) Vertical airflow direction louver : Down 3 (1) 2 (0.5)
  • Page 80: Wall Mounted Type

    6-3. WALL MOUNTED TYPE Conditions Fan speed : High MODEL : AS U7RLF1 „ „ Operation mode : Fan (ft.) Unit : ft./s (m/s) Top view 7 (2.0) Vertical airflow direction louver : Up 3 (1.0) 2 (0.5) Horizontal airflow direction louver : Center (ft.)
  • Page 81 Conditions Fan speed : High MODEL : AS U9RLF1 „ „ Operation mode : Fan (ft.) Unit : ft./s (m/s) Top view 7 (2.0) Vertical airflow direction louver : Up 3 (1.0) 2 (0.5) Horizontal airflow direction louver : Center (ft.) (ft.) 3 (1.0)
  • Page 82 Conditions Fan speed : High MODEL : AS U12RLF1 „ „ Operation mode : Fan (ft.) Unit : ft./s (m/s) 7 (2.0) Top view Vertical airflow direction louver : Up 3 (1.0) 2 (0.5) Horizontal airflow direction louver : Center (ft.) (ft.) 3 (1.0)
  • Page 83 Conditions MODEL : AS U7RLF Fan speed : High „ „ Operation mode : Fan Unit : ft./s (m/s) (ft.) Top view Vertical airflow direction louver : Up 7 (2.0) 3 (1.0) 2 (0.5) Horizontal airflow direction louver : Center (ft.) (ft.) Top view...
  • Page 84 Conditions MODEL : AS U9RLF Fan speed : High „ „ Operation mode : Fan Unit : ft./s (m/s) (ft.) Top view Vertical airflow direction louver : Up 3 (1.0) 7 (2.0) 2 (0.5) Horizontal airflow direction louver : Center (ft.) (ft.) Top view...
  • Page 85 Conditions MODEL : AS U12RLF Fan speed : High „ „ Operation mode : Fan Unit : ft./s (m/s) (ft.) Top view Vertical airflow direction louver : Up 3 (1.0) 7 (2.0) 2 (0.5) Horizontal airflow direction louver : Center (ft.) (ft.) Top view...
  • Page 86 Conditions MODEL : AS U9RLS2 Fan speed : High „ „ Operation mode : Fan Unit : ft./s (m/s) (ft.) Top view Vertical airflow direction louver : Up 3 (1) 2 (0.5) 1 (0.25) Horizontal airflow direction louver : Center (ft.) (ft.) Top view...
  • Page 87 Conditions MODEL : ASU12RLS2, ASU15RLS2 Fan speed : High „ „ Operation mode : Fan Unit : ft./s (m/s) (ft.) Top view Vertical airflow direction louver : Up 3 (1) 2 (0.5) 1 (0.25) Horizontal airflow direction louver : Center (ft.) (ft.) Top view...
  • Page 88 Conditions MODEL : ASU18RLF Fan speed : High „ „ Operation mode : Fan (ft.) Unit : ft./s (m/s) Top view Vertical airflow 7 (2.0) 3 (1.0) 2 (0.5) direction louver : Up Horizontal airflow direction louver : Center (ft.) (ft.) Unit : ft./s (m/s) 2 (0.5)
  • Page 89 Conditions MODEL : ASU24RLF Fan speed : High „ „ Operation mode : Fan (ft.) Unit : ft./s (m/s) Top view Vertical airflow 2 (0.5) 7 (2.0) 3 (1.0) direction louver : Up Horizontal airflow direction louver : Center (ft.) (ft.) Unit : ft./s (m/s) 2 (0.5)
  • Page 90: Floor Type

    6-4. FLOOR TYPE MODELS : AGU9RLF, AGU12RLF, AGU15RLF „ „ Conditions Fan speed : High Unit : ft./s (m/s) (ft.) Operation mode : Fan Fan select : UPPER & LOWER 3(1.0) 2(0.5) Top view Vertical airflow direction louver : Up Horizontal airflow direction louver : Center UPPER...
  • Page 91: Fan Performance Curve

    FAN PERFORMANCE CURVE 7-1. SLIM DUCT TYPE MODEL : ARU7RLF „ „ 0.44 (110) SP mode09 0.40 (100) upper limit Hi (SP mode09) 0.36 (90) 0.32 (80) Quiet (SP mode09) 0.28 (70) SP mode09 0.24 (60) lower limit 0.20 (50) Normal SP Hi (Normal SP) upper limit...
  • Page 92 Cooling „ Capacity (400) (500) (600) (700) (800) Air Flow [CFM (m /h)] Heating „ Capacity (400) (500) (600) (700) (800) Air Flow [CFM (m /h)] - (01 - 88) -...
  • Page 93 MODEL : ARU9RLF „ „ 0.44 (110) 0.40 (100) SP mode09 upper limit Hi (SP mode09) 0.36 (90) 0.32 (80) Quiet (SP mode09) 0.28 (70) SP mode09 0.24 (60) lower limit 0.20 (50) Normal SP Hi (Normal SP) upper limit 0.16 (40) SP mode00 0.12 (30)
  • Page 94 Cooling „ Capacity (400) (500) (600) (700) (800) Air Flow [CFM (m /h)] Heating „ Capacity (400) (500) (600) (700) (800) Air Flow [CFM (m /h)] - (01 - 90) -...
  • Page 95 MODEL : ARU12RLF „ „ 0.44 (110) Hi (SP mode09) SP mode09 0.40 (100) upper limit 0.36 (90) 0.32 (80) 0.28 (70) Quiet (SP mode09) 0.24 (60) SP mode09 lower limit Normal SP 0.20 (50) upper limit Hi (Normal SP) 0.16 (40) Quiet (Normal SP)
  • Page 96 Cooling „ Capacity (500) (600) (700) (800) (900) Air Flow [CFM (m /h)] Heating „ Capacity (500) (600) (700) (800) (900) Air Flow [CFM (m /h)] - (01 - 92) -...
  • Page 97 MODEL : ARU18RLF „ „ 0.44 (110) Hi (SP mode09) SP mode09 0.40 (100) upper limit 0.36 (90) Quiet 0.32 (80) (SP mode09) 0.28 (70) SP mode09 0.24 (60) lower limit Normal SP 0.20 (50) upper limit Quiet (Normal 0.16 (40) Hi (Normal SP) 0.12 (30) SP mode00...
  • Page 98 Cooling „ Capacity (700) (800) (900) (1,000) (1,100) Air Flow [CFM (m /h)] Heating „ Capacity (700) (800) (900) (1,000) (1,100) Air Flow [CFM (m /h)] - (01 - 94) -...
  • Page 99 MODEL : ARU24RLF „ „ 0.32 (80) SP mode05 0.28 (70) upper limit Hi (SP mode05) Quiet 0.24 (60) (SP mode05) Hi (Normal SP) 0.20 (50) Normal SP upper limit 0.16 (40) 0.12 (30) Quiet (Normal SP) 0.08 (20) SP mode00 SP mode05 upper limit lower limit...
  • Page 100 Cooling „ Capacity (800) (900) (1,000) (1,100) (1,200) (1,300) (1,400) (1,500) (1,600) Air Flow [CFM (m /h)] Heating „ Capacity (800) (900) (1,000) (1,100) (1,200) (1,300) (1,400) (1,500) (1,600) Air Flow [CFM (m /h)] - (01 - 96) -...
  • Page 101: Airflow

    AIRFLOW Air flow Air flow Operation Operation Type Model Type Model mode speed mode speed High High Cooling Cooling Quiet Quiet AUU7RLF ARU7RLF High High Heating Heating Quiet Quiet High High Cooling Cooling Quiet Quiet AUU9RLF ARU9RLF High High Heating...
  • Page 102 Air flow Air flow Operation Operation Type Model Type Model mode speed mode speed High High Cooling Cooling Quiet Quiet ASU7RLF1 ASU12RLS2 High High Heating Heating Quiet Quiet High High Cooling Cooling Quiet Quiet ASU9RLF1 ASU15RLS2 High High Heating Heating Quiet Quiet Wall...
  • Page 103: Noise Level Curve

    NOISE LEVEL CURVE 9-1. COMPACT CASSETTE TYPE MODEL : AUU7RLF „ „ Cooling z Heating „ NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 HIGH NC-40 HIGH NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 QUIET QUIET NC-20 NC-20...
  • Page 104 MODEL : AUU12RLF „ „ Cooling z Heating „ N C -65 N C -65 N C -60 N C -60 N C -55 N C -55 N C -50 N C -50 H igh N C -45 N C -45 H igh N C -40 N C -40...
  • Page 105: Slim Duct Type

    9-2. SLIM DUCT TYPE MODEL : ARU7RLF „ „ Cooling z Heating „ NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 HIGH HIGH NC-30 NC-30 NC-25 NC-25 QUIET QUIET NC-20 NC-20 NC-15 NC-15 1,000 2,000 4,000 8,000...
  • Page 106 MODEL : ARU12RLF „ „ Cooling z Heating „ N C -65 N C -65 N C -60 N C -60 N C -55 N C -55 N C -50 N C -50 N C -45 N C -45 N C -40 N C -40 N C -35 N C -35...
  • Page 107 MODEL : ARU24RLF „ „ Cooling z Heating „ N C -65 N C -65 N C -60 N C -60 N C -55 N C -55 N C -50 N C -50 N C -45 N C -45 N C -40 N C -40 H igh H igh...
  • Page 108: Wall Mounted Type

    9-3. WALL MOUNTED TYPE MODEL : AS U7RLF1 „ „ Cooling Heating „ „ N C -6 5 N C -6 5 N C -6 0 N C -6 0 N C -5 5 N C -5 5 N C -5 0 N C -5 0 N C -4 5 N C -4 5...
  • Page 109 MODEL : AS U12RLF1 „ „ Cooling Heating „ „ N C -6 5 N C -6 5 N C -6 0 N C -6 0 N C -5 5 N C -5 5 N C -5 0 N C -5 0 HIGH N C -4 5 N C -4 5...
  • Page 110 MODEL : AS U7RLF „ „ Cooling z Heating „ N C -65 N C -65 N C -60 N C -60 N C -55 N C -55 N C -50 N C -50 N C -45 N C -45 H igh H igh N C -40...
  • Page 111 MODEL : AS U12RLF „ „ Cooling z Heating „ N C -65 N C -65 N C -60 N C -60 N C -55 N C -55 N C -50 N C -50 H igh N C -45 N C -45 H igh N C -40 N C -40...
  • Page 112 MODEL : AS U9RLS2 „ „ Cooling z Heating „ N C -65 N C -65 N C -60 N C -60 N C -55 N C -55 N C -50 N C -50 N C -45 N C -45 N C -40 N C -40 H igh...
  • Page 113 MODEL : AS U15RLS2 „ „ Cooling z Heating „ N C -65 N C -65 N C -60 N C -60 N C -55 N C -55 N C -50 N C -50 N C -45 N C -45 H igh H igh N C -40...
  • Page 114 MODEL : AS U18RLF „ „ Cooling z Heating „ N C -65 N C -65 N C -60 N C -60 N C -55 N C -55 H igh N C -50 N C -50 H igh N C -45 N C -45 N C -40 N C -40...
  • Page 115: Floor Type

    9-4. FLOOR TYPE MODEL : AG U9RLF „ „ Cooling z Heating „ NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 High NC-45 NC-45 High NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 Quiet NC-15 NC-15 Quiet 1,000 2,000 4,000 8,000...
  • Page 116 MODEL : AG U15RLF „ „ Cooling z Heating „ NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 High NC-45 NC-45 High NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 Quiet NC-15 NC-15 Quiet 1,000 2,000 4,000 8,000 1,000 2,000 4,000...
  • Page 117: Sound Level Check Point

    9-5. SOUND LEVEL CHECK POINT COMPACT CASSETTE TYPE „ „ Microphone Microphone - (01 - 113) -...
  • Page 118 SLIM DUCT TYPE „ „ 79in. (2m) 40in. (1m) Measuring duct Measuring duct Microphone Microphone Center Center Side view Front view WALL MOUNTED TYPE „ „ Microphone Microphone 40in. (1m) - (01 - 114) -...
  • Page 119 FLOOR TYPE „ „ Microphone Microphone Air Flow Air Flow 40in. (1m) - (01 - 115) -...
  • Page 120: Electric Characteristics

    ELECTRIC CHARACTERISTICS Power Supply Indoor Rated Voltage Input Power Type Model name AUU7RLF 208 / 230 0.19 / 0.19 17 / 18 0.15 / 0.15 AUU9RLF 208 / 230 0.19 / 0.19 17 / 18 0.15 / 0.15 Compact Cassette...
  • Page 121: Safety Devices

    SAFETY DEVICES Fan motor Terminal Float Model and type PCB fuse thermal thermal fuse switch protector AUU7RLF OFF: 212 ± 18°F AUU9RLF (100 ± 10°C) ○ Compact Cassette 250V 3.15A ― ON: 203 ± 18°F AUU12RLF (95 ± 10°C) AUU18RLF ARU7RLF OFF: 275 ±...
  • Page 122: External Input & Output

    EXTERNAL INPUT & OUTPUT EXTERNAL INPUT EXTERNAL OUTPUT Indoor unit type Operation status Fresh air control Auxiliary heater Control input Error status output output output output ● ● ● ― ― Compact Cassette ● ● ● ● ― Slim Duct ●...
  • Page 123 ● When function setting is "Operation/Stop" mode Input signal Operation Indoor unit Stop ● When function setting is "Forced stop" mode Input signal Forced stop Command Normal Operation Indoor unit Stop Remote controller Remote control operation invalidity Parts (Optional) „ Wall Mounted Floor Compact...
  • Page 124: External Output

    12-2. EXTERNAL OUTPUT OPERATION STATUS OUTPUT „ „ Wall Mounted Floor Compact ASU7RLF ASU9RLS2 ASU7RLF1 AGU9RLF Slim Duct ASU18RLF ASU9RLF ASU12RLS2 ASU9RLF1 AGU12RLF Cassette ASU24RLF ASU12RLF ASU15RLS2 ASU12RLF1 AGU15RLF Connector CN103 CN103 CN304 CNB01 CN16 CN20 An air conditioner operation status signal can be output. Circuit diagram example „...
  • Page 125 FRESH AIR CONTROL OUTPUT „ „ Compact Cassette Slim Duct Wall Mounted Floor Connector ― ― A signal linked to air conditioner indoor fan ON can be output. * However, signal becomes OFF during cold air prevention control operation. Circuit diagram example „...
  • Page 126 AUXILIARY HEATER OUTPUT „ „ Compact Cassette Slim Duct Wall Mounted Floor Connector CN10 ― ― A signal is outputed from Connector when indoor fan and compressor turn on under heating operation. Tr-Ts * Signal output performance specifications are as Tr-Ts = -2°F( -1°C) shown on the right Tr-Ts = -6°F( -3°C)
  • Page 127 ERROR STATUS OUTPUT „ „ Wall Mounted Floor Compact ASU7RLF ASU9RLS2 ASU7RLF1 AGU9RLF Slim Duct ASU18RLF Cassette ASU9RLF ASU12RLS2 ASU9RLF1 AGU12RLF ASU24RLF ASU12RLF ASU15RLS2 ASU12RLF1 AGU15RLF Connector ― ― ― CNB02 ― CN21 An air conditioner error status signal can be output. Circuit diagram example „...
  • Page 128: Function Settings

    FUNCTION SETTINGS 13-1. INDOOR UNIT (setting by jumper wire) Note: This function is Slim Duct type only. SWITCH POSITION „ „ Slim Duct type „ JUMPER WIRE SETTING „ „ Drainage function setting (JM1) „ (u...Factory setting) Drainage function Connect Valid Disconnect Invalid...
  • Page 129: Indoor Unit (Setting By Wireless Remote Controller)

    13-2. INDOOR UNIT (setting by wireless remote controller) The function settings of the control of the indoor unit can be changed by this procedure ● „ according to the installation conditions. Incorrect settings can cause the indoor unit malfunction. After the power is turned on, perform the “FUNCTION SETTING” according to the ●...
  • Page 130: Uty-Lnhum/Ar-Rah1U

    13-2-1. UTY-LNHUM/AR-RAH1U SWITCHING SELECTION OF FUNCTION SETTING MODE „ „ (2) Press and hold the “FAN” and the “ SET TEMP. ” buttons. While holding these 2 buttons, press the "RESET" button. SET TEMP. ( ) RESET Function setting mode display SELECTION AND CONFIRMATION OF CUSTOM CODE „...
  • Page 131 BUTTON NAME AND FUNCTION „ „ ● During address setting mode, indoor unit reject the any operation command from remote controller. Function number Refer to FUNCTION DETAILS MODE button Setting number - Start the function setting mode Refer to FUNCTION DETAILS - Changes the display digits FAN button START/STOP button...
  • Page 132: Function Setting

    FUNCTION SETTING „ „ (5) Press the “MODE” button to access the (6) Press the “ ” or the “ ” buttons to select function setting mode. the function number. Each time the “MODE” button is pressed, it switches between the one's place and the ten's place positions.
  • Page 133: Indoor Units

    COMPLETION OF FUNCTION SETTING MODE „ „ (11) Press the “RESET” button. RESET After pressing the RESET button, please set the custom code again if b,c,d setting. SETTING UP EACH INDOOR UNIT „ „ Repeat steps (1) through to (11). Steps (1) through to (4) and (11) only need to carried out if the custom code is different to the factory setting of “A”.
  • Page 134 REMOTE CONTROLLER CUSTOM CODE SETTING „ „ In function setting, please change to the setting that custom code setting of Wireless remote controller is the same as indoor unit according to the following content when you change custom code setting of indoor unit. 1.
  • Page 135: Ar-Red1U

    13-2-2. AR-RED1U SWITCHING SELECTION OF FUNCTION SETTING MODE „ „ " buttons. While holding these 2 (2) Press and hold the "POWERFUL" and "SET TEMP. buttons, press the "RESET" button. POWERFUL SET TEMP. ( RESET Function setting mode display - (01 - 131) -...
  • Page 136 BUTTON NAME AND FUNCTION „ „ ● During function setting mode, indoor unit reject the any operation command from remote controller. Function number Refer to FUNCTION DETAILS Setting number Refer to FUNCTION DETAILS MIN HEAT button POWERFUL button Changes the display digits Switches between the setting number (bottom line) and function number (top line)
  • Page 137 FUNCTION SETTING „ „ (3) Press the " " or the " " buttons to select the function number. Each time the "MIN HEAT" button is pressed, it switches between the one's place and the ten's place positions. Change digit Change digit (4) Press the "POWERFUL"...
  • Page 138 COMPLETION OF FUNCTION SETTING MODE „ „ (8) Press the "RESET" button. RESET SETTING UP EACH INDOOR UNIT „ „ Repeat steps (1) through to (8). Steps (1) through to (2) and (8) only need to carried out if the custom code is different to the factory setting of “A”.
  • Page 139 REMOTE CONTROLLER CUSTOM CODE SETTING „ „ In function setting, please change to the setting that custom code setting of Wireless remote controller is the same as indoor unit according to the following content when you change custom code setting of indoor unit. 1.
  • Page 140: Ar-Reg1U

    13-2-3. AR-REG1U SWITCHING SELECTION OF FUNCTION SETTING MODE „ „ " buttons. While holding these 2 (2) Press and hold the "POWERFUL" and "SET TEMP. buttons, press the "RESET" button. POWERFUL SET TEMP. ( RESET REG1U REG1U Function setting mode display - (01 - 136) -...
  • Page 141 BUTTON NAME AND FUNCTION „ „ ● During function setting mode, indoor unit reject the any operation command from remote controller. Function number Refer to FUNCTION DETAILS Setting number Refer to FUNCTION DETAILS MIN HEAT button POWERFUL button Changes the display digits Switches between the setting number (bottom line) and function number (top line)
  • Page 142 FUNCTION SETTING „ „ (3) Press the " " or the " " buttons to select the function number. Each time the "MIN HEAT" button is pressed, it switches between the one's place and the ten's place positions. Change digit Change digit (4) Press the "POWERFUL"...
  • Page 143 COMPLETION OF FUNCTION SETTING MODE „ „ (8) Press the "RESET" button. RESET REG1U SETTING UP EACH INDOOR UNIT „ „ Repeat steps (1) through to (8). Steps (1) through to (2) and (8) only need to carried out if the custom code is different to the factory setting of “A”.
  • Page 144 REMOTE CONTROLLER CUSTOM CODE SETTING „ „ In function setting, please change to the setting that custom code setting of Wireless remote controller is the same as indoor unit according to the following content when you change custom code setting of indoor unit. 1.
  • Page 145: Indoor Unit (Setting By Wired Remote Controller)

    13-3. INDOOR UNIT (setting by wired remote controller) The function settings of the control of the indoor unit can be changed by this procedure ● „ according to the installation conditions. Incorrect settings can cause the indoor unit malfunction. After the power is turned on, perform the “FUNCTION SETTING” according to the ●...
  • Page 146: Uty-Rnnum

    13-3-1. UTY-RNNUM SWITCHING SELECTION OF FUNCTION SETTING MODE „ „ (2) To activate the function setting mode, hold down the three buttons of SET TEMP. V, SET TEMP. Λ and FAN at the same time for 5 seconds or longer. Function setting mode initial display BUTTON NAME AND FUNCTION „...
  • Page 147 FUNCTION SETTING „ „ (3) Pressing the SET TIME < button or the SET TIME > button, to select the function number. Function number (4) Pressing the SET TEMP. V button or the SET TEMP. Λ button, to select the setting number.
  • Page 148 COMPLETION OF FUNCTION SETTING MODE „ „ (6) To clear the function setting mode and return to the regular display, hold down the three buttons of SET TEMP. V, SET TEMP. Λ and FAN at the same time. Normal mode display * If no key entry is made for 60 seconds, even though none of the above buttons is pressed, the function setting mode will automatically be cleared.
  • Page 149: Indoor Unit (Setting By Simple Remote Controller)

    13-4. INDOOR UNIT (setting by simple remote controller) The function settings of the control of the indoor unit can be changed by this procedure ● „ according to the installation conditions. Incorrect settings can cause the indoor unit malfunction. After the power is turned on, perform the “FUNCTION SETTING” according to the ●...
  • Page 150 SWITCHING SELECTION OF FUNCTION SETTING MODE „ „ (2) To activate the function setting mode, hold down the three buttons of SET TEMP. q , SET TEMP. p and FAN at the same time for 5 seconds or longer. Function setting mode initial display BUTTON NAME AND FUNCTION „...
  • Page 151 FUNCTION SETTING „ „ (3) Press the FAN button so that the “Function number” display flashes. Then, press either the SET TEMP. p button or the SET TEMP. q button to set up the function number. Function number (4) Press the FAN button so that the “Setting number” display flashes. Then, press either the SET TEMP.
  • Page 152 COMPLETION OF FUNCTION SETTING MODE „ „ (6) Press the three buttons of SET TEMP. p, SET TEMP. q and FAN at the same time for 5 seconds or longer. The function setting mode will be cleared and the regular display will be restored.
  • Page 153: Function Details

    13-5. FUNCTION DETAILS Compact Wall Functions Slim duct Floor cassette mounted 1) Filter sign 2) Ceiling height 3) Outlet directions 4) Vertical airflow direction range control 5) Static pressure 6) Room temperature control for indoor unit sensor 7) Auto restart 8) Room temperature sensor switching 9) Remote controller custom code 10) External input control...
  • Page 154 3) Outlet directions Select the appropriate number of outlet directions according to the installation conditions. (  ... Factory setting) Function number Setting value Setting description 4-way  3-way 4) Vertical airflow direction range control In a concealed installation, change the setting to "Fixed" (02) to restrict the movement of the upper air outlet so that the airflow is only towards the horizontal direction.
  • Page 155 6) Room temperature control for indoor unit sensor Refer to Function 95, before performing this setting. Depending on the installed environment, correction of the room temperature sensor may be required. Select the appropriate control setting according to the installed environment. The temperature correction values show the difference from the Standard setting "00"...
  • Page 156 7) Auto restart Enable or disable automatic restart after a power interruption. (  ... Factory setting) Function number Setting value Setting description Enable  Disable * Auto restart is an emergency function such as for power outage etc. Do not attempt to use this function in normal operation. Be sure to operate the unit by remote controller or external device.
  • Page 157 12) Indoor unit fan control for energy saving for cooling Enables or disables the power-saving function by controlling the indoor unit fan rotation when the outdoor unit is stopped during cooling operation. (  ... Factory setting) Function number Setting value Setting description Disable ...
  • Page 158: Wired Remote Controller

    13-6. WIRED REMOTE CONTROLLER Prohibited Dual remote controller setting Prohibited Switch 1 °F / °C switch Prohibited Memory backup setting * Do not use DIP Switch 2 SWITCH POSITION „ „ Wired remote controller „ Front case (back side) DIP Switch 2 DIP Switch 1 (All switches fixed at OFF)
  • Page 159 DIP SWITCH 1 SETTING „ „ SW1 setting prohibited „ (u...Factory setting) Fixed at OFF Setting prohibited SW2 setting „ ● Dual remote controller setting Set the remote controller SW2 according to the following table. Indoor unit (u...Factory setting) Secondary Primary unit Number Remote controller cable...
  • Page 160 SW5 setting prohibited „ (u...Factory setting) Fixed at OFF Setting prohibited SW6 setting „ ● Memory backup setting (Wired remote controller only) Set to ON to use batteries for the memory backup. If batteries are not used, all of settings stored in memory will be deleted if there is a power failure.
  • Page 161: Simple Remote Controller

    13-7. SIMPLE REMOTE CONTROLLER Prohibited Dual remote controller setting °F / °C switch Switch Prohibited Prohibited Prohibited SWITCH POSITION „ „ Simple remote controller „ DIP Switch - (01 - 157) -...
  • Page 162: Dip Switch Setting

    DIP SWITCH SETTING „ „ SW1 setting prohibited „ (u...Factory setting) Fixed at OFF Setting prohibited SW2 setting „ ● Dual remote controller setting Set the remote controller SW2 according to the following table. Indoor unit (u...Factory setting) Secondary Primary unit Number Remote controller cable unit...
  • Page 163 SW5 setting prohibited „ (u...Factory setting) Fixed at OFF Setting prohibited SW6 setting prohibited „ (u...Factory setting) Fixed at OFF Setting prohibited - (01 - 159) -...
  • Page 164: Optional Parts

    OPTIONAL PARTS 14-1. CONTROLLER LINE UP „ „ Indoor units Wall mounted Type Model Compact ASU7RLF1 ASU7RLF ASU9RLS2 Slim Duct Floor ASU18RLF Cassette ASU9RLF1 ASU9RLF ASU12RLS2 ASU24RLF ASU12RLF1 ASU12RLF ASU15RLS2 Wired Remote  *1  *2  *3 UTY-RNNUM  ...
  • Page 165: Cassette Grille

    14-2. CASSETTE GRILLE LINE UP „ „ Indoor units Wall mounted Floor Type Model Compact ASU7RLF1 ASU7RLF ASU9RLS2 AGU9RLF Slim Duct ASU18RLF Cassette ASU9RLF1 ASU9RLF ASU12RLS2 AGU12RLF ASU24RLF ASU12RLF1 ASU12RLF ASU15RLS2 AGU15RLF Cassette UTG-CCGF  grille PARTS „ „ Cassette grille Model : UTG-CCGF For Compact Cassette type - (01 - 161) -...
  • Page 166: Others

    14-3. OTHERS LINE UP „ „ Indoor units Wall mounted Floor Type Model Compact ASU7RLF1 ASU7RLF ASU9RLS2 AGU9RLF Slim Duct ASU18RLF Cassette ASU9RLF1 ASU9RLF ASU12RLS2 AGU12RLF ASU24RLF ASU12RLF1 ASU12RLF ASU15RLS2 AGU15RLF Air outlet UTR-YDZB  shutter plate Insulation kit for UTZ-KXGC ...
  • Page 167 PARTS „ „ Air outlet shutter plate Insulation kit for high humidity Models : UTR-YDZB Model : UTZ-KXGC Insulation For Compact Cassette type For Compact Cassette type Fresh air intake kit External control set Model : UTZ-VXAA Model : UTD-ECS5A ( x 1 ) ( x 2 ) ( x 1 )
  • Page 168 PARTS „ „ Communication kit Model : UTY-TWBXF For Wall Mounted (ASU9RLS2, ASU12RLS2, ASU15RLS2) type - (01 - 164) -...
  • Page 169: Installation Precautions

    INSTALLATION PRECAUTIONS 15-1. INDOOR UNIT INSTALLATION PRECAUTIONS Note: The information listed below are general precautions. Some models also include items that do not apply. PLACES WHERE USE PROHIBITED „ „ •Places where there is the danger of combustible gas leakage. •Places where sulfur gas, chlorine gas, acid, alkali, or other matter which effects equipment is generated •Places where there is a lot of oil splash and steam (kitchen, machinery room, etc.)
  • Page 170 [Installation precautions] Contents Countermeasures (Reference) When inside the When the indoor unit is installed where the inside of the ceiling Add heat insulating material to ceiling is high is 30°C (86°F) RH80% or greater, the dew point temperature the outside of the indoor unit temperature and of the outer perimeter may become higher than the cabinet cabinet.
  • Page 171 [Installation precautions] Contents Countermeasures (Reference) When installation When the wall mounting type was installed in a bedroom, living Plan installation of a model environment is room, or other quiet place, the sound of the refrigerant flow with external expansion valve. quiet may be sensed as noise and must be taken into accunt.
  • Page 172: Outdoor Unit

    2. OUTDOOR UNIT (2 ROOMS TYPE) MULTI TYPE : AOU18RLXFZ DTR_AO074E_08 2015.02.19...
  • Page 173 CONTENTS 2. OUTDOOR UNIT (2 ROOMS TYPE) SPECIFICATIONS ................... 02 - 01 DIMENSIONS ...................... 02 - 02 REFRIGERANT CIRCUIT ................02 - 04 WIRING DIAGRAMS ..................02 - 05 CAPACITY TABLE ..................02 - 06 5-1. COMBINATIONS ....................02 - 06 5-2.
  • Page 174: Specifications

    SPECIFICATIONS Model name AOU18RLXFZ Power source 1Ø 208/230V 60Hz Available voltage range 187-264V Number Connectable indoor unit Total capacity range 14,000 to 21,000 Btu/h non-Duct Duct Combination of indoor unit ASU9RLF1 x 2 ARU9RLF x 2 or ASU9RLF x 2 Btu/h 18,000 18,000...
  • Page 175: Dimensions

    DIMENSIONS MODEL : AOU18RLXFZ „ „ Unit: in. (mm) Top view 1-9/16 1-1/4 35-7/16 (900) (40) (31) 13 (330) (12) 15-3/4 (400) Front view Side view 25-9/16 (650) (12) 4-Ø1/2 (Ø12) Bottom view 1-5/8 Drain cap mounting places Drain pipe mounting places (41) - (02 - 02) -...
  • Page 176 INSTALLATION PLACE „ „ Unit: in. (mm) When there are obstacles at When there are obstacles at When there are obstacles at the the back or front sides. the back, side(s), and top. back, side with the installation of more than one unit. *4 (100) 4 (100) 10 (250)
  • Page 177: Refrigerant Circuit

    REFRIGERANT CIRCUIT MODEL : AOU18RLXFZ „ „ - (02 - 04) -...
  • Page 178: Wiring Diagrams

    WIRING DIAGRAMS MODEL : AOU18RLXFZ „ „ - (02 - 05) -...
  • Page 179: Capacity Table

    CAPACITY TABLE 5-1. COMBINATIONS MODEL : AOU18RLXFZ „ „ Cooling „ Rated capacity Maximum capacity Combination of indoor unit for each indoor unit for each indoor unit Total capacity [kBtu/h] Input power [kW] Type of [kBtu/h] [kBtu/h] indoor unit Room 1 Room 2 Total Room 1 Room 2...
  • Page 180: Cooling Capacity

    5-2. COOLING CAPACITY This table is created using the maximum capacity. MODEL : AOU18RLXFZ „ „ Indoor unit : 7,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB...
  • Page 181 Indoor unit : 12,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 9.71 7.59 0.41 10.98 7.58 0.42 11.57 8.37 0.42 12.39...
  • Page 182 Indoor unit : 7,000Btu + 7,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 12.74 10.15 0.56 14.40 10.14 0.57 15.18 11.18...
  • Page 183 Indoor unit : 7,000Btu + 12,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 15.12 11.76 0.69 17.08 11.74 0.70 18.01 12.95 0.71...
  • Page 184 Indoor unit : 9,000Btu + 12,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 15.31 12.02 0.72 17.31 12.00 0.73 18.24 13.24 0.74...
  • Page 185: Heating Capacity

    5-3. HEATING CAPACITY This table is created using the maximum capacity. MODEL : AOU18RLXFZ „ „ Indoor unit : 7,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 8.16 1.06 7.90 1.09 7.64 1.12 7.37 1.15 7.21 1.17 9.31 1.13 9.02...
  • Page 186 Indoor unit : 12,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 12.55 1.69 12.15 1.74 11.74 1.79 11.33 1.84 11.08 1.87 14.28 1.81 13.83 1.86 13.36 1.92 12.89 1.97 12.61 2.00 15.06 1.78 14.58 1.83 14.09 1.88 13.59 1.93 13.29...
  • Page 187 Indoor unit : 7,000Btu + 7,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 13.01 1.82 12.60 1.88 12.18 1.93 11.75 1.99 11.49 2.02 14.68 1.94 14.22 1.99 13.74 2.05 13.26 2.11 12.97 2.14 16.52 1.90 16.00 1.95 15.46 2.01 14.92...
  • Page 188 Indoor unit : 7,000Btu + 12,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 15.02 1.95 14.54 2.00 14.05 2.06 13.56 2.12 13.26 2.15 16.95 1.96 16.42 2.02 15.86 2.08 15.31 2.14 14.97 2.15 18.86 1.96 18.26 2.02 17.65 2.08 17.03...
  • Page 189 Indoor unit : 9,000Btu + 12,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 14.87 1.95 14.40 2.01 13.91 2.06 13.42 2.12 13.13 2.15 16.78 1.97 16.25 2.03 15.70 2.09 15.15 2.15 14.82 2.15 18.86 1.97 18.26 2.03 17.65 2.09 17.03...
  • Page 190: Capacity Compensation Rate For Pipe Length

    CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DEFFERENCE INDOOR UNIT: 7,000Btu (AOU18RLXFZ) „ „ Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.956 0.942 0.928 Û 1 33ft. 0.977 0.963 0.950 0.936 Indoor unit is higher than 7.5m 25ft.
  • Page 191 INDOOR UNIT: 9,000Btu (AOU18RLXFZ) „ „ Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.956 0.942 0.928 Û 1 33ft. 0.977 0.963 0.950 0.936 Indoor unit is higher than 7.5m 25ft. 0.988 0.981 0.967 0.953 0.940 outdoor unit. 16ft.
  • Page 192 INDOOR UNIT: 12,000Btu (AOU18RLXFZ) „ „ Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.933 0.899 0.859 Û 1 33ft. 0.970 0.940 0.906 0.866 Indoor unit is higher than 7.5m 25ft. 0.988 0.974 0.944 0.910 0.869 outdoor unit. 16ft.
  • Page 193: Additional Charge Calculation

    ADDITIONAL CHARGE CALCULATION MODEL : AOU18RLXFZ „ „ Refrigerant type R410A lbs. oz. 4 lbs. 14 oz. Refrigerant amount 2,200 Refrigerant charge „ 98 or less 164 (MAX.) Total pipe length 30 or less 50 (MAX.) 0.21 oz./ft. 20g/m lbs. oz. 7.1 oz.
  • Page 194: Air Flow

    AIR FLOW MODEL : AOU18RLXFZ „ „ Cooling „ Air flow 3,050 1,795 Heating „ Air flow 2,750 1,618 - (02 - 21) -...
  • Page 195: Operation Noise

    OPERATION NOISE 9-1. NOISE LEVEL CURVE MODEL : AOU18RLXFZ „ „ Cooling Heating „ „ NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 NC-15 NC-15 1,000 2,000 4,000 8,000 1,000 2,000...
  • Page 196: Sound Level Check Point

    9-2. SOUND LEVEL CHECK POINT 39-3/8in. (1m) - (02 - 23) -...
  • Page 197: Electric Characteristics

    ELECTRIC CHARACTERISTICS Model name AOU18RLXFZ Voltage 208 / 230 ~ Power supply Frequency Starting current MAX. CKT. BKR *1) Wiring spec. Power cable *1) Wiring spec. : selected sample (Selected based on Japan Electrotechnical Standard and Codes Committee E0005) MCA: Min Circuit Amp(Calculation based on UL1995) MAX.
  • Page 198: Safety Devices

    SAFETY DEVICES Model Protection form AOU18RLXFZ 250V 3.15A Current fuse (MAIN PCB) 250V 5A Circuit protection Current fuse 250V 10A (NEAR THE TERMINAL) OFF: 302 ± 27 °F OFF: 150 ± 15 °C Fan motor protection Temperature Thermistor ON: 248 ± 27 °F ON: 120 ±...
  • Page 199: Installation Precautions

    INSTALLATION PRECAUTIONS 12-1. OUTDOOR UNIT INSTALLATION PRECAUTIONS Note: The information listed below are general precautions. Some models also include items that do not apply. PLACES WHERE USE PROHIBITED „ „ • Places where there is the danger of combustible gas leakage •...
  • Page 200 3. OUTDOOR UNIT (3 ROOMS TYPE) MULTI TYPE : AOU24RLXFZ DTR_AO075E_08 2015.02.19...
  • Page 201 CONTENTS 3. OUTDOOR UNIT (3 ROOMS TYPE) SPECIFICATIONS ................... 03 - 01 DIMENSIONS ...................... 03 - 02 REFRIGERANT CIRCUIT ................03 - 04 WIRING DIAGRAMS ..................03 - 05 CAPACITY TABLE ..................03 - 06 5-1. COMBINATIONS ....................03 - 06 5-2.
  • Page 202: Specifications

    SPECIFICATIONS Model name AOU24RLXFZ Power source 1Ø 208/230V 60Hz Available voltage range 187-264V Number 2 to 3 Connectable indoor unit Total capacity range 14,000 to 27,000 Btu/h non-Duct ASU9RLF1 + ASU7RLF1 x 2 Duct Combination of indoor unit ARU12RLF x 2 ASU9RLF + ASU7RLF x 2 Btu/h 22,000...
  • Page 203: Dimensions

    DIMENSIONS MODEL : AOU24RLXFZ „ „ Unit: in. (mm) Top view 1-9/16 1-1/4 35-7/16 (900) (40) (31) 13 (330) (12) 15-3/4 (400) Front view Side view 25-9/16 (650) (12) 4-Ø1/2 (Ø12) Bottom view 1-5/8 Drain cap mounting places Drain pipe mounting places (41) - (03 - 02) -...
  • Page 204 INSTALLATION PLACE „ „ Unit: in. (mm) When there are obstacles at When there are obstacles at When there are obstacles at the the back or front sides. the back, side(s), and top. back, side with the installation of more than one unit. *4 (100) 4 (100) 10 (250)
  • Page 205: Refrigerant Circuit

    REFRIGERANT CIRCUIT MODEL : AOU24RLXFZ „ „ - (03 - 04) -...
  • Page 206: Wiring Diagrams

    WIRING DIAGRAMS MODEL : AOU24RLXFZ „ „ - (03 - 05) -...
  • Page 207: Capacity Table

    CAPACITY TABLE 5-1. COMBINATIONS MODEL : AOU24RLXFZ „ „ Cooling „ Rated capacity Maximum capacity Total capacity Combination of indoor unit for each indoor unit for each indoor unit Input power [kW] Type of [kBtu/h] [kBtu/h] [kBtu/h] indoor unit Room 1 Room 2 Room 3 Total Room 1 Room 2 Room 3 Room 1 Room 2 Room 3 Min.
  • Page 208: Cooling Capacity

    5-2. COOLING CAPACITY This table is created using the maximum capacity. MODEL : AOU24RLXFZ „ „ Indoor unit : 7,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB...
  • Page 209 Indoor unit : 12,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 9.71 7.59 0.41 10.98 7.58 0.42 11.57 8.37 0.42 12.39...
  • Page 210 Indoor unit : 18,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 14.33 10.78 0.70 16.19 10.77 0.71 17.07 11.88 0.72 18.28 12.46 0.73...
  • Page 211 Indoor unit : 7,000Btu + 9,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 14.66 11.33 0.64 16.57 11.32 0.65 17.47 12.48 0.65...
  • Page 212 Indoor unit : 7,000Btu + 14,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 17.06 13.38 0.80 19.28 13.36 0.81 20.32 14.74 0.82...
  • Page 213 Indoor unit : 9,000Btu + 9,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 15.07 11.87 0.66 17.03 11.86 0.67 17.95 13.08 0.67...
  • Page 214 Indoor unit : 9,000Btu + 14,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 17.42 13.68 0.83 19.68 13.66 0.84 20.75 15.07 0.85...
  • Page 215 Indoor unit : 12,000Btu + 12,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 16.79 13.20 0.80 18.97 13.19 0.82 20.00 14.55 0.82...
  • Page 216 Indoor unit : 7,000Btu + 7,000Btu + 7,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 17.92 14.58 0.73 20.25 14.56 0.74 21.35 16.06...
  • Page 217 Indoor unit : 7,000Btu + 7,000Btu + 12,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 19.24 15.47 0.92 21.74 15.45 0.94 22.92 17.04...
  • Page 218 Indoor unit : 9,000Btu + 9,000Btu + 9,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 19.24 15.78 0.92 21.74 15.76 0.94 22.92 17.38...
  • Page 219: Heating Capacity

    5-3. HEATING CAPACITY This table is created using the maximum capacity. MODEL : AOU24RLXFZ „ „ Indoor unit : 7,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 8.16 1.06 7.90 1.09 7.64 1.12 7.37 1.15 7.21 1.17 9.31 1.13 9.02...
  • Page 220 Indoor unit : 12,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 12.55 1.69 12.15 1.74 11.74 1.79 11.33 1.84 11.08 1.87 14.28 1.81 13.83 1.86 13.36 1.92 12.89 1.97 12.61 2.00 15.06 1.78 14.58 1.83 14.09 1.88 13.59 1.93 13.29...
  • Page 221 Indoor unit : 18,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 16.93 2.37 16.40 2.44 15.84 2.51 15.29 2.58 14.95 2.63 19.26 2.47 18.65 2.54 18.02 2.61 17.39 2.68 17.01 2.73 20.62 2.55 19.96 2.62 19.29 2.69 18.61 2.77 18.20...
  • Page 222 Indoor unit : 7,000Btu + 9,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 14.81 2.38 14.34 2.45 13.86 2.52 13.37 2.59 13.08 2.63 17.49 2.53 16.94 2.60 16.36 2.67 15.79 2.75 15.44 2.79 19.23 2.48 18.62 2.55 17.99 2.62 17.36...
  • Page 223 Indoor unit : 7,000Btu + 14,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 16.48 2.52 15.96 2.59 15.42 2.67 14.88 2.74 14.55 2.79 19.34 2.52 18.73 2.59 18.09 2.67 17.46 2.74 17.08 2.79 21.88 2.52 21.19 2.59 20.48 2.67 19.76...
  • Page 224 Indoor unit : 9,000Btu + 9,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 15.61 2.49 15.12 2.56 14.61 2.64 14.10 2.71 13.79 2.76 18.36 2.63 17.78 2.71 17.17 2.78 16.57 2.86 16.21 2.91 20.21 2.59 19.57 2.67 18.91 2.74 18.25...
  • Page 225 Indoor unit : 9,000Btu + 14,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 16.54 2.52 16.02 2.59 15.48 2.67 14.94 2.74 14.61 2.79 19.42 2.54 18.81 2.61 18.17 2.69 17.54 2.76 17.15 2.81 22.01 2.54 21.31 2.61 20.59 2.69 19.87...
  • Page 226 Indoor unit : 12,000Btu + 12,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 16.62 2.70 16.10 2.78 15.55 2.86 15.01 2.94 14.68 2.99 19.57 2.70 18.95 2.78 18.31 2.86 17.67 2.94 17.28 2.99 21.69 2.70 21.00 2.78 20.29 2.86 19.58...
  • Page 227 Indoor unit : 7,000Btu + 7,000Btu + 7,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 16.48 2.40 15.96 2.46 15.42 2.54 14.88 2.61 14.55 2.65 19.17 2.50 18.57 2.57 17.94 2.65 17.31 2.72 16.93 2.77 21.72 2.61 21.03 2.68 20.32...
  • Page 228 Indoor unit : 7,000Btu + 7,000Btu + 12,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 17.59 2.28 17.03 2.34 16.46 2.41 15.88 2.48 15.53 2.52 20.47 2.39 19.82 2.46 19.15 2.53 18.48 2.60 18.07 2.65 23.19 2.48 22.45 2.55 21.70...
  • Page 229 Indoor unit : 9,000Btu + 9,000Btu + 9,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 17.59 2.33 17.03 2.40 16.46 2.47 15.88 2.54 15.53 2.58 20.47 2.45 19.82 2.52 19.15 2.59 18.48 2.67 18.07 2.71 23.19 2.54 22.45 2.61 21.70...
  • Page 230: Capacity Compensation Rate For Pipe Length And Height Defference

    CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DEFFERENCE INDOOR UNIT: 7,000Btu (AOU24RLXFZ) „ „ Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.956 0.942 0.928 Û 1 33ft. 0.977 0.963 0.950 0.936 Indoor unit is higher than 7.5m 25ft.
  • Page 231 INDOOR UNIT: 9,000Btu (AOU24RLXFZ) „ „ Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.956 0.942 0.928 Û 1 33ft. 0.977 0.963 0.950 0.936 Indoor unit is higher than 7.5m 25ft. 0.988 0.981 0.967 0.953 0.940 outdoor unit. 16ft.
  • Page 232 INDOOR UNIT: 12,000Btu (AOU24RLXFZ) „ „ Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.933 0.899 0.859 Û 1 33ft. 0.970 0.940 0.906 0.866 Indoor unit is higher than 7.5m 25ft. 0.988 0.974 0.944 0.910 0.869 outdoor unit. 16ft.
  • Page 233 INDOOR UNIT: 14,000Btu (AOU24RLXFZ) „ „ Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.969 0.962 0.953 Û 1 33ft. 0.982 0.977 0.970 0.961 Indoor unit is higher than 7.5m 25ft. 0.988 0.986 0.981 0.973 0.965 outdoor unit. 16ft.
  • Page 234 INDOOR UNIT: 18,000Btu (AOU24RLXFZ) „ „ Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.977 0.968 0.953 Û 1 33ft. 0.986 0.985 0.976 0.960 Indoor unit is higher than 7.5m 25ft. 0.988 0.990 0.989 0.980 0.964 outdoor unit. 16ft.
  • Page 235: Additional Charge Calculation

    ADDITIONAL CHARGE CALCULATION MODEL : AOU24RLXFZ „ „ Refrigerant type R410A lbs. oz. 4 lbs. 14 oz. Refrigerant amount 2,200 Refrigerant charge „ 98 or less 164 (MAX) Total pipe length 30 or less 50 (MAX) 0.21 oz./ft. 20g/m lbs. oz. 7.1 oz.
  • Page 236: Air Flow

    AIR FLOW MODEL : AOU24RLXFZ „ „ Cooling „ Air flow 3,300 1,942 Heating „ Air flow 3,300 1,942 - (03 - 35) -...
  • Page 237: Operation Noise

    OPERATION NOISE 9-1. NOISE LEVEL CURVE MODEL : AOU24RLXFZ „ „ Cooling Heating „ „ NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 NC-15 NC-15 1,000 2,000 4,000 8,000 1,000 2,000...
  • Page 238: Sound Level Check Point

    9-2. SOUND LEVEL CHECK POINT 39-3/8in. (1m) - (03 - 37) -...
  • Page 239: Electric Characteristics

    ELECTRIC CHARACTERISTICS Model name AOU24RLXFZ Voltage 208 / 230 ~ Power supply Frequency Starting current MAX. CKT. BKR *1) Wiring spec. Power cable *1) Wiring spec. : selected sample (Selected based on Japan Electrotechnical Standard and Codes Committee E0005) MCA: Min Circuit Amp(Calculation based on UL1995) MAX.
  • Page 240: Safety Devices

    SAFETY DEVICES Model Protection form AOU24RLXFZ 250V 3.15A Current fuse (MAIN PCB) 250V 5A Circuit protection Current fuse 250V 10A (NEAR THE TERMINAL) OFF: 302 ± 27°F OFF: 150 ± 15 °C Fan motor protection Temperature Thermistor ON: 248 ± 27 °F ON: 120 ±...
  • Page 241: Installation Precautions

    INSTALLATION PRECAUTIONS 12-1. OUTDOOR UNIT INSTALLATION PRECAUTIONS Note: The information listed below are general precautions. Some models also include items that do not apply. PLACES WHERE USE PROHIBITED „ „ • Places where there is the danger of combustible gas leakage •...
  • Page 242 4. OUTDOOR UNIT (4 ROOMS TYPE) MULTI TYPE : AOU36RLXFZ1 DTR_AO207E_01 2015.02.19...
  • Page 243 CONTENTS 4. OUTDOOR UNIT (4 ROOMS TYPE) SPECIFICATIONS ................... 04 - 01 DIMENSIONS ...................... 04 - 02 REFRIGERANT CIRCUIT ................04 - 04 WIRING DIAGRAMS ..................04 - 05 CAPACITY TABLE ..................04 - 06 5-1. COMBINATIONS ....................04 - 06 5-2.
  • Page 244: Specifications

    SPECIFICATIONS Model name AOU36RLXFZ1 Power source 1Ø 208/230V 60Hz Available voltage range 187-264V Number 2* to 4 Connectable indoor unit Total capacity range 27,000 to 39,000 Btu/h Non-Duct Duct Combination of indoor unit ASU9RLF1 x 4 ARU9RLF x 4 Btu/h 35,200 35,200 35,200...
  • Page 245: Dimensions

    DIMENSIONS MODEL : AOU36RLXFZ1 „ „ Unit: in. (mm) Top view 1-9/16 1-1/4 35-7/16 (900) (40) (31) 13 (330) (12) 15-3/4 (400) Side view Front view 25-9/16 (650) 3/16 (5) Bottom view 1/2 (12) 4-Ø1/2 (Ø12) 1-5/8 (41) - (04 - 02) -...
  • Page 246 INSTALLATION PLACE „ „ Unit: in. (mm) When there are obstacles at When there are obstacles at When there are obstacles at the the back or front sides. the back, side(s), and top. back, side with the installation of more than one unit. 4 (100) *4 to 12 10 (250)
  • Page 247: Refrigerant Circuit

    REFRIGERANT CIRCUIT MODEL : AOU36RLXFZ1 „ „ CONDENSER RECEIVER TANK HEAT EXCHANGER PRESSURE SWITCH STRAINER DISTRIBUTOR EXPANSION EXPANSION EXPANSION EXPANSION VALVE VALVE VALVE VALVE STRAINER STRAINER STRAINER STRAINER CHARGING CHARGING CHARGING CHARGING VALVE VALVE VALVE VALVE HEAT EXCHANGER HEAT EXCHANGER HEAT EXCHANGER HEAT EXCHANGER Indoor unit A...
  • Page 248: Wiring Diagrams

    WIRING DIAGRAMS MODEL : AOU36RLXFZ1 „ „ - (04 - 05) -...
  • Page 249: Capacity Table

    CAPACITY TABLE 5-1. COMBINATIONS MODEL : AOU36RLXFZ1 „ „ Cooling „ Rated capacity Maximum capacity Total capacity Combination of indoor unit for each indoor unit for each indoor unit Input power [kW] [kBtu/h] Type of [kBtu/h] [kBtu/h] indoor unit Room Room Room Room...
  • Page 250 Heating „ Rated capacity Maximum capacity Total capacity Combination of indoor unit for each indoor unit for each indoor unit Input power [kW] [kBtu/h] Type of [kBtu/h] [kBtu/h] indoor unit Room Room Room Room Room Room Room Room Room Room Room Room Total...
  • Page 251: Cooling Capacity

    5-2. COOLING CAPACITY This table is created using the maximum capacity. MODEL : AOU36RLXFZ1 „ „ Indoor unit : 7,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB...
  • Page 252 Indoor unit : 12,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 10.08 7.87 0.39 11.39 7.94 0.40 12.01 8.68 0.40 12.86...
  • Page 253 Indoor unit : 18,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 15.50 12.07 0.62 17.51 12.18 0.63 18.46 13.30 0.64 19.77 13.95 0.65...
  • Page 254 Indoor unit : 7,000Btu + 7,000Btu + 14,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 24.39 21.41 1.02 27.56 21.59 1.03 29.05 23.59...
  • Page 255 Indoor unit : 7,000Btu + 7,000Btu + 24,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 27.59 24.22 1.23 31.18 24.43 1.25 32.87 26.69...
  • Page 256 Indoor unit : 7,000Btu + 9,000Btu + 14,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 26.03 22.85 1.09 29.41 23.05 1.10 31.01 25.17...
  • Page 257 Indoor unit : 7,000Btu + 12,000Btu + 12,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 26.10 22.91 1.17 29.50 23.11 1.19 31.09 25.24...
  • Page 258 Indoor unit : 7,000Btu + 12,000Btu + 18,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 27.59 24.22 1.23 31.18 24.43 1.25 32.87 26.69...
  • Page 259 Indoor unit : 9,000Btu + 9,000Btu + 12,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 25.28 22.19 1.13 28.57 22.39 1.15 30.12 24.45...
  • Page 260 Indoor unit : 9,000Btu + 9,000Btu + 18,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 27.59 24.22 1.23 31.18 24.43 1.25 32.87 26.69...
  • Page 261 Indoor unit : 9,000Btu + 12,000Btu + 14,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 27.59 24.22 1.15 31.18 24.43 1.17 32.87 26.69...
  • Page 262 Indoor unit : 12,000Btu + 12,000Btu + 12,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 27.52 24.16 1.23 31.10 24.37 1.25 32.78 26.61...
  • Page 263 Indoor unit : 7,000Btu + 7,000Btu + 7,000Btu + 7,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 23.86 20.95 1.00 26.97 21.13 1.02...
  • Page 264 Indoor unit : 7,000Btu + 7,000Btu + 7,000Btu + 12,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 26.92 23.63 1.14 30.42 23.84 1.16...
  • Page 265 Indoor unit : 7,000Btu + 7,000Btu + 7,000Btu + 18,000Btu* „ *Wall mounted ASU18RLF cannot be connected in this combination. Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB...
  • Page 266 Indoor unit : 7,000Btu + 7,000Btu + 9,000Btu + 12,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 28.04 24.62 1.19 31.69 24.83 1.21...
  • Page 267 Indoor unit : 7,000Btu + 7,000Btu + 12,000Btu + 12,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 28.34 24.88 1.20 32.02 25.09 1.23...
  • Page 268 Indoor unit : 7,000Btu + 9,000Btu + 9,000Btu + 12,000Btu „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 28.34 24.88 1.20 32.02 25.09 1.23...
  • Page 269 Indoor unit : 18,000Btu + 18,000Btu (With optional parts "K9FZ1818") „ Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °FWB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 26.85 23.57 1.20 30.34 23.77 1.22...
  • Page 270: Heating Capacity

    5-3. HEATING CAPACITY MODEL : AOU36RLXFZ1 „ „ This table is created using the maximum capacity. Indoor unit : 7,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 7.26 1.21 7.08 1.24 6.91 1.26 6.74 1.29 6.56 1.31 8.83 1.23 8.62...
  • Page 271 Indoor unit : 12,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 10.73 1.75 10.47 1.78 10.22 1.82 9.96 1.86 9.71 1.89 13.06 1.77 12.75 1.81 12.44 1.85 12.13 1.88 11.82 1.92 15.07 1.80 14.71 1.84 14.36 1.87 14.00 1.91 13.64...
  • Page 272 Indoor unit : 18,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 16.07 2.44 15.68 2.50 15.30 2.55 14.92 2.60 14.54 2.65 19.55 2.48 19.09 2.53 18.62 2.58 18.16 2.63 17.69 2.69 22.57 2.52 22.03 2.57 21.49 2.62 20.96 2.67 20.42...
  • Page 273 Indoor unit : 7,000Btu + 7,000Btu + 14,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 22.93 3.18 22.38 3.24 21.84 3.31 21.29 3.38 20.75 3.44 27.91 3.22 27.24 3.29 26.58 3.36 25.92 3.43 25.25 3.49 32.21 3.27 31.45 3.34 30.68...
  • Page 274 Indoor unit : 7,000Btu + 7,000Btu + 24,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 26.04 3.76 25.42 3.84 24.80 3.92 24.18 3.99 23.56 4.07 31.70 3.81 30.94 3.89 30.19 3.97 29.43 4.05 28.68 4.13 36.58 3.87 35.71 3.95 34.84...
  • Page 275 Indoor unit : 7,000Btu + 9,000Btu + 14,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 24.52 3.40 23.93 3.47 23.35 3.54 22.77 3.61 22.18 3.68 29.84 3.45 29.13 3.52 28.42 3.59 27.71 3.66 27.00 3.73 34.44 3.50 33.62 3.57 32.80...
  • Page 276 Indoor unit : 7,000Btu + 12,000Btu + 12,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 24.52 3.54 23.93 3.61 23.35 3.69 22.77 3.76 22.18 3.84 29.84 3.59 29.13 3.67 28.42 3.74 27.71 3.82 27.00 3.89 34.44 3.64 33.62 3.72 32.80...
  • Page 277 Indoor unit : 7,000Btu + 12,000Btu + 18,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 26.04 3.76 25.42 3.84 24.80 3.92 24.18 3.99 23.56 4.07 31.70 3.81 30.94 3.89 30.19 3.97 29.43 4.05 28.68 4.13 36.58 3.87 35.71 3.95 34.84...
  • Page 278 Indoor unit : 9,000Btu + 9,000Btu + 12,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 23.82 3.44 23.25 3.51 22.69 3.58 22.12 3.65 21.55 3.72 28.99 3.49 28.30 3.56 27.61 3.63 26.92 3.70 26.23 3.78 33.46 3.53 32.66 3.61 31.87...
  • Page 279 Indoor unit : 9,000Btu + 9,000Btu + 18,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 26.04 3.76 25.42 3.84 24.80 3.92 24.18 3.99 23.56 4.07 31.70 3.81 30.94 3.89 30.19 3.97 29.43 4.05 28.68 4.13 36.58 3.87 35.71 3.95 34.84...
  • Page 280 Indoor unit : 9,000Btu + 12,000Btu + 14,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 25.98 3.60 25.36 3.67 24.74 3.75 24.12 3.82 23.51 3.90 31.62 3.65 30.87 3.73 30.11 3.80 29.36 3.88 28.61 3.95 36.50 3.70 35.63 3.78 34.76...
  • Page 281 Indoor unit : 12,000Btu + 12,000Btu + 12,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 25.92 3.74 25.30 3.82 24.68 3.90 24.06 3.97 23.45 4.05 31.54 3.79 30.79 3.87 30.04 3.95 29.29 4.03 28.54 4.11 36.41 3.85 35.54 3.93 34.67...
  • Page 282 Indoor unit : 7,000Btu + 7,000Btu + 7,000Btu + 7,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 22.36 3.04 21.83 3.10 21.29 3.16 20.76 3.23 20.23 3.29 27.21 3.08 26.56 3.14 25.92 3.21 25.27 3.27 24.62 3.34 31.41 3.12 30.66...
  • Page 283 Indoor unit : 7,000Btu + 7,000Btu + 7,000Btu + 12,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 25.34 3.48 24.74 3.56 24.14 3.63 23.53 3.70 22.93 3.77 30.85 3.53 30.11 3.61 29.38 3.68 28.64 3.75 27.91 3.83 35.60 3.58 34.76...
  • Page 284 Indoor unit : 7,000Btu + 7,000Btu + 7,000Btu + 18,000Btu* „ *Wall mounted ASU18RLF cannot be connected in this combination. Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 26.68 3.66 26.04 3.74 25.41 3.82 24.77 3.89 24.14 3.97 32.47 3.72 31.70 3.79...
  • Page 285 Indoor unit : 7,000Btu + 7,000Btu + 9,000Btu + 12,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 26.42 3.63 25.80 3.70 25.17 3.78 24.54 3.85 23.91 3.93 32.16 3.68 31.39 3.75 30.63 3.83 29.86 3.91 29.10 3.98 37.12 3.73 36.24...
  • Page 286 Indoor unit : 7,000Btu + 7,000Btu + 12,000Btu + 12,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 26.68 3.66 26.04 3.74 25.41 3.82 24.77 3.89 24.14 3.97 32.47 3.72 31.70 3.79 30.92 3.87 30.15 3.95 29.38 4.03 37.48 3.77 36.58...
  • Page 287 Indoor unit : 7,000Btu + 9,000Btu + 9,000Btu + 12,000Btu „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 26.68 3.66 26.04 3.74 25.41 3.82 24.77 3.89 24.14 3.97 32.47 3.72 31.70 3.79 30.92 3.87 30.15 3.95 29.38 4.03 37.48 3.77 36.58...
  • Page 288 Indoor unit : 18,000Btu + 18,000Btu (With optional parts "K9FZ1818") „ Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 25.41 3.66 24.80 3.74 24.20 3.82 23.59 3.89 22.99 3.97 30.92 3.72 30.19 3.79 29.45 3.87 28.71 3.95 27.98 4.03 35.69 3.77 34.84...
  • Page 289: Capacity Compensation Rate For Pipe Length And Height Defference

    CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DEFFERENCE INDOOR UNIT: 7,000Btu (AOU36RLXFZ1) „ „ Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.955 0.941 0.927  1 33ft. 0.976 0.962 0.949 0.935 Indoor unit is higher than 7.5m 25ft.
  • Page 290 INDOOR UNIT: 9,000Btu (AOU36RLXFZ1) „ „ Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.956 0.942 0.928  1 33ft. 0.977 0.963 0.950 0.936 Indoor unit is higher than 7.5m 25ft. 0.988 0.981 0.967 0.954 0.940 outdoor unit. 16ft.
  • Page 291 INDOOR UNIT: 12,000Btu (AOU36RLXFZ1) „ „ Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.937 0.912 0.888  1 33ft. 0.970 0.944 0.919 0.896 Indoor unit is higher than 7.5m 25ft. 0.988 0.974 0.948 0.923 0.899 outdoor unit. 16ft.
  • Page 292 INDOOR UNIT: 14,000Btu (AOU36RLXFZ1) „ „ Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.955 0.937 0.922  1 33ft. 0.974 0.962 0.945 0.930 Indoor unit is higher than 7.5m 25ft. 0.988 0.978 0.966 0.948 0.934 outdoor unit. 16ft.
  • Page 293 INDOOR UNIT: 18,000Btu (AOU36RLXFZ1) „ „ Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.968 0.961 0.954  1 33ft. 0.982 0.976 0.969 0.962 Indoor unit is higher than 7.5m 25ft. 0.988 0.986 0.980 0.973 0.966 outdoor unit. 16ft.
  • Page 294 INDOOR UNIT: 24,000Btu (AOU36RLXFZ1) „ „ Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.978 0.969 0.953  1 33ft. 0.986 0.986 0.977 0.961 Indoor unit is higher than 7.5m 25ft. 0.988 0.990 0.990 0.981 0.965 outdoor unit. 16ft.
  • Page 295: Additional Charge Calculation

    ADDITIONAL CHARGE CALCULATION MODEL : AOU36RLXFZ1 „ „ Refrigerant type R410A lbs. oz. 7 lbs. 1 oz. Refrigerant amount 3,200 Refrigerant charge „ ●3 or 4 indoor units are connected 164 or less 230 (MAX.) Total pipe length 50 or less 70 (MAX.) 0.22 oz./ft.
  • Page 296: Air Flow

    AIR FLOW MODEL : AOU36RLXFZ1 „ „ Cooling „ Air flow 3,600 1,000 2,119 Heating „ Air flow 3,800 1,056 2,237 - (04 - 53) -...
  • Page 297: Operation Noise

    OPERATION NOISE 9-1. NOISE LEVEL CURVE MODEL : AOU36RLXFZ1 „ „ Cooling Heating „ „ NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 NC-15 NC-15 1,000 2,000 4,000 8,000 1,000 2,000...
  • Page 298: Sound Level Check Point

    9-2. SOUND LEVEL CHECK POINT 39-3/8in. (1m) - (04 - 55) -...
  • Page 299: Electric Characteristics

    ELECTRIC CHARACTERISTICS Model name AOU36RLXFZ1 Voltage 208 / 230 ~ Power supply Frequency 24.6 Starting current 17.1 MAX. CKT. BKR *1) Wiring spec. Power cable *1) Wiring spec. : selected sample (Selected based on Japan Electrotechnical Standard and Codes Committee E0005) MCA: Min Circuit Amp(Calculation based on UL1995) MAX.
  • Page 300: Safety Devices

    SAFETY DEVICES Model Protection form AOU36RLXFZ1 250V 3.15A Current fuse (MAIN PCB) 250V 5A Circuit protection Current fuse 250V 10A (NEAR THE TERMINAL) OFF: 251 ± 16 °F OFF: 122 ± 9 °C Fan motor protection Temperature Thermistor ON: 240 °F ON: 116 °C...
  • Page 301: Optional Parts

    OPTIONAL PARTS Exterior Parts name Model No. Summary For 2rooms combination system It can exchange liquid pipe size Ø1/4 in. (Ø6.35mm) for Ø3/8 in. K9FZ1818 (Ø9.52mm), and Ø3/8 in. (Ø9.52mm) Adapter kit (UTP-MU36A2) for Ø1/2 in. (Ø12.70mm) If you choice 2 indoor units system "18,000 Btu + 18,000 Btu", then you need this kit.
  • Page 302 2 ROOMS COMBINATION (WITH OPTIONAL PARTS K9FZ1818) „ „ Size of piping „ Indoor unit B (18,000Btu) Outdoor unit Indoor unit A (18,000Btu) Gas pipe : Liquid pipe : Ø1/2 in. (Ø12.70 mm) Ø3/8 in.(Ø9.52 mm) How to use an adapter (optional parts K9FZ1818) „...
  • Page 303: Installation Precautions

    INSTALLATION PRECAUTIONS 13-1. OUTDOOR UNIT INSTALLATION PRECAUTIONS Note: The information listed below are general precautions. Some models also include items that do not apply. PLACES WHERE USE PROHIBITED „ „ • Places where there is the danger of combustible gas leakage •...