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Fujitsu AUU9RLF Design & Technical Manual

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See also: Service Manual , Manual

AIR CONDITIONER

Multi : 2rooms type
3rooms type
4rooms type
DESIGN & TECHNICAL MANUAL
INDOOR
OUTDOOR
AUU9RLF
AUU12RLF
AUU18RLF
ARU24RLF
AOU18RLXFZ
AOU24RLXFZ
ARU9RLF
ARU12RLF
ASU7RLF
ASU9RLF
ASU12RLF
AOU36RLXFZ
ARU18RLF
ASU18RLF
ASU24RLF

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Summary of Contents for Fujitsu AUU9RLF

  • Page 1: Air Conditioner

    AIR CONDITIONER Multi : 2rooms type 3rooms type 4rooms type DESIGN & TECHNICAL MANUAL AUU9RLF ARU9RLF ARU18RLF AUU12RLF ARU12RLF AUU18RLF INDOOR ARU24RLF ASU7RLF ASU18RLF ASU9RLF ASU24RLF ASU12RLF OUTDOOR AOU18RLXFZ AOU36RLXFZ AOU24RLXFZ...

  • Page 2: Indoor Unit

    1. INDOOR UNIT COMPACT CASSETTE TYPE : SLIM DUCT TYPE : AUU9RLF ARU9RLF AUU12RLF ARU12RLF AUU18RLF ARU18RLF ARU24RLF COMPACT WALL MOUNTED TYPE : WALL MOUNTED TYPE : ASU7RLF ASU18RLF ASU9RLF ASU24RLF ASU12RLF DTR_MU032E_03 2011.04.15...

  • Page 3: Table Of Contents

    CONTENTS 1. INDOOR UNIT FEATURE ....................... 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. COMPACT WALL MOUNTED TYPE ............01 - 03 1-1-4.
  • Page 4 CONTENTS 1. INDOOR UNIT NOISE LEVEL CURVE ................01 - 58 9-1. COMPACT CASSETTE TYPE ................. 01 - 58 9-2. SLIM DUCT TYPE ..................... 01 - 60 9-3. COMPACT WALL MOUNTED TYPE ............. 01 - 62 9-4. WALL MOUNTED TYPE ..................

  • Page 5: Feature

    FEATURE 1-1. INDOOR UNIT 1-1-1. COMPACT CASSETTE TYPE MODELS : 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 2-stage turbo fan...

  • Page 6: Slim Duct Type

    1-1-2. SLIM DUCT TYPE MODELS : 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: Compact Wall Mounted Type

    1-1-3. COMPACT WALL MOUNTED TYPE MODELS : ASU7RLF, ASU9RLF, ASU12RLF Compact and Stylish design indoor unit FEATURES High density heat transfer tube Easy maintenance arrangement Removable & washable Making the tube panel Ø5 Thin: 0.276inch (7mm) ▼ 0.197inch (5mm) Volume reduction of heat Dry operation exchanger: Dry operation removes moisture and keeps the air conditioner...

  • Page 8: Wall Mounted Type

    1-1-4. WALL MOUNTED TYPE MODELS : ASU18RLF, ASU24RLF Simple & Elegant Appearance Design FEATURES Compact & Slim design 39-9/32in. (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 Outsid...

  • Page 9: Line Up

    1-2. LINE UP MODEL INDOOR UNIT AUU9RLF ARU9RLF ARU18RLF AUU12RLF ARU12RLF AUU18RLF ARU24RLF ASU7RLF ASU18RLF ASU9RLF ASU24RLF ASU12RLF OUTDOOR UNIT AOU18RLXFZ AOU24RLXFZ AOU36RLXFZ Indoor units that can be connected to each outdoor unit ● :Connectable / -:Not connectable WALL MOUNTED...
  • Page 10 INDOOR UNIT CONNECTION PATTERNS 2 Rooms AOU18RLXFZ room 1 room 2 total Notes) 7: 7000Btu/h / 9: 9000Btu/h / 12: 12000Btu/h models 3 Rooms AOU24RLXFZ room 1 room 2 room 3 total Notes) 7: 7000Btu/h / 9: 9000Btu/h / 12: 12000Btu/h / 18: 18000Btu/h models 4 Rooms AOU36RLXFZ room 1...

  • Page 11: Remote Controller

    REMOTE CONTROLLER 2-1. WIRELESS REMOTE CONTROLLER FEATURES ● Four kinds of timer setup (ON / OFF / PROGRAM / SLEEP) are possible. ● Can be used jointly with wired remote controllers . ● Easy to change signal code (4 patterns). Built-in timers Select from four different timer programs (ON / OFF / PROGRAM / SLEEP).
  • Page 12 FUNCTIONS (Wall mounted type) MODE button Selects the operating mode (AUTO, COOL, DRY, FAN, HEAT). /Start / end R.C. signal code change. (Max 4 types) MIN.HEAT button SET TEMP. button ( ▲ / ▼ ) Sets the indoor temp./ Sets R.C. signal code. ECONOMY button SLEEP button Pressed to select sleep timer.
  • Page 13 FUNCTIONS (Compact wall mounted type) MODE button Selects the operating mode (AUTO, COOL, DRY, FAN, HEAT). /Start / end R.C. signal code change. (Max 4 types) MIN.HEAT button SET TEMP. button ( ▲ / ▼ ) Sets the indoor temp./ Sets R.C. signal code. ECONOMY button SLEEP button Pressed to select sleep timer.

  • Page 14: 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. window ●...

  • Page 15: 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 2-7/32 (56) x 3/4 (19) Weight : oz.

  • Page 16: 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) ●...
  • Page 17 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 18: Electrical Wiring

    SYSTEM DIAGRAM 1 remote controller 2 remote controllers Indoor unit Indoor unit A , B , C : Remote controller cable. < < 1640ft (500m) ; B+C 1640ft (500m) Secon- Primary dary Remote controller Remote controllers ELECTRICAL WIRING 1 remote controller 2 remote controllers Indoor unit Indoor unit...
  • Page 19 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 Compact Wall Mounted type Pattern B Wall Mounted type Pattern C Pattern A Connect the end of remote controller cable directly to the exclusive terminal block.
  • Page 20 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 21: 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 Compact Connecting cable *1 wall mounted type and Wall mounted type indoor unit For installing the remote controller cable to the...

  • Page 22: Compact Cassette Type

    SPECIFICATIONS 3-1. COMPACT CASSETTE TYPE Model name AUU9RLF AUU12RLF AUU18RLF Power source 1ø 208/230V 60Hz Available voltage range 187-264V Capacity 9,000 BTU/h class 12,000 BTU/h class 18,000 BTU/h class Input power Running current 0.15 0.19 0.30 High 318 (540) 359 (610)

  • Page 23: Slim Duct Type

    3-2. SLIM DUCT TYPE Model name ARU9RLF ARU12RLF ARU18RLF ARU24RLF Power source 1ø 208/230V 60Hz Available voltage range 187-264V Capacity 9,000 BTU/h class 12,000 BTU/h class 18,000 BTU/h class 24,000 BTU/h class Input power Running current 0.30 0.35 0.44 0.66 High 353 (600) 383 (650)

  • Page 24: Compact Wall Mounted Type

    3-3. COMPACT WALL MOUNTED TYPE 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)

  • Page 25: Wall Mounted Type

    3-4. WALL MOUNTED TYPE 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 (1120) 436 (740) 530 (900) Cooling 365 (620) 436 (740) Quiet...

  • Page 26: Dimensions

    DIMENSIONS 4-1. COMPACT CASSETTE TYPE MODELS : AUU9RLF, AUU12RLF, AUU18RLF Unit : in. (mm) • Decoration panel mounting state 20-7/8 (530): Hanging bolt position 5-5/16 9-27/32 (250) (135) op view Be sure to leave maintenance space Maintenance space for future service at the designated position.

  • Page 27: Installation Place

    INSTALLATION PLACE Unit : in. (mm) Strong and durable ceiling 10-5/16 (262) or more 39-3/8 (1000) 39-3/8 (1000) or more or more 94-1/2 (2400) or more Obstruction Floor H (The maximum height from floor to ceiling) Unit: in. (mm) Model name AUU9 AUU12 AUU18...

  • Page 28: Slim Duct Type

    4-2. SLIM DUCT TYPE Unit : in. (mm) MODELS : ARU9RLF, ARU12RLF 22-19/32 (574) 2 (51) View A Rear view (Drain hose) Drain port 3-15/16 (100) x 6 = 23-5/8 (600) 1-27/32 (47) 25-19/32 (650) 2-5/32 (55) 3-1/16 (78) 28-29/32 (734) 3-1/2 (89) 1-7/8 (48) 4-11/16 (119)
  • Page 29 MODEL : ARU18RLF Unit : in. (mm) 2 (51) 30-15/32 (774) Rear view View A (Drain hose) Drain port 1-27/32 (47) 3-15/16 (100) x 8 = 31-1/2 (800) 2-5/32 (55) 3-1/16 (78) 33-15/32 (850) 3-1/2 (89) 36-25/32 (934) 3-7/16 (87) 4-11/16 (119) Top view 6-9/16 (167)
  • Page 30 MODEL : ARU24RLF Unit : in. (mm) 38-11/32 (974) 2 (51) View A Rear view (Drain hose) Drain port 3-15/16 (100) x 10 = 39-3/8 (1000) 1-27/32 (47) 2-5/32 (55) 3-1/16 (78) 41-11/32 (1050) 44-21/32 (1134) 3-1/2 (89) 4-11/16 (119) 3-7/16 (87) Top view 6-9/16 (167)
  • Page 31 Unit : in. (mm) INSTALLATION PLACE 11-13/16 (300) or more Strong and durable ceiling 25/32 (20) or more Indoor unit Left Right side side 25/32 (20) or more 11-13/16 (300) 3-15/16 (100) Service access Ceiling or more or more Floor 13/32 (10) 13/32 (10) or less...
  • Page 32 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 11-13/16 (300) or more Service space - (01 - 28) -...

  • Page 33: Compact Wall Mounted Type

    4-3. COMPACT WALL MOUNTED TYPE MODELS : AS U7RLF, ASU9RLF, ASU12RLF Unit : in. (mm) 8-1/16 (205) : Installed state 31-3/32 (790) 8 (203) 5-1/2 (140) *1 5-23/32 (145) *1 *1: Vertical flap is downward Outline of unit 3-11/16 (94) 17-23/32 (450) 23/32 (18) 2-1/16 (52)
  • Page 34 INSTALLATION PLACE Unit : in. (mm) Outline of unit 1-7/8 (48) or more 2-1/16 (52) or more 3-15/16 (100) or more 2-3/4 (70) or more 59-1/16 (1500) or more - (01 - 30) -...

  • Page 35: Wall Mounted Type

    4-4. WALL MOUNTED TYPE MODELS : ASU18RLF, ASU24RLF Unit : in. (mm) 39-9/32 (998) 20-15/32 (520) 8-31/32 23-7/32 (590) (228) 1 (25) 28-3/8 (721) 20-15/32 (520) 25/32 (20) 1-15/32 (37) Unit center 17-9/32 (439) 15-3/4 (400) 23/32 x 7/16 (18 x 11) hole 5/8 (16) 4-7/16 (113) 15-1/4 (387)
  • Page 36 INSTALLATION PLACE Unit : in. (mm) Outline of unit 2-1/16 (52) or more 2-3/32 (53) or more 3-5/32 (80) or more 4-23/32 (120) or more 59-1/16 (1500) or more - (01 - 32) -...

  • Page 37: Wiring Diagrams

    WIRING DIAGRAMS 5-1. COMPACT CASSETTE TYPE MODELS : AUU9RLF, AUU12RLF, AUU18RLF - (01 - 33) -...

  • Page 38: Slim Duct Type

    5-2. SLIM DUCT TYPE MODELS : ARU9RLF, ARU12RLF, ARU18RLF, ARU24RLF - (01 - 34) -...

  • Page 39: Compact Wall Mounted Type

    5-3. COMPACT WALL MOUNTED TYPE MODELS : AS U7RLF, ASU9RLF, ASU12RLF - (01 - 35) -...
  • Page 40 5-4. WALL MOUNTED TYPE MODELS : AS U18RLF, ASU24RLF - (01 - 36) -...
  • Page 41 AIR VELOCITY AND TEMPERATURE DISTRIBUTIONS 6-1. COMPACT CASSETTE TYPE Conditions Fan speed : High MODEL : AUU9RLF Operation mode : FAN Air velocity distribution Top view Vertical flap : Up (ft.) Unit : ft./s (m/s) 1 (0.25) 2 (0.5) 3 (1.0) 7 (2.0)

  • Page 42: Air Velocity Distribution

    Note: Reference data Conditions Fan speed : High Operation mode : Heating Air velocity distribution Vertical flap: Downward (4Way) Side view Vertical flap : 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) 2 (0.5) 2 (0.5)
  • Page 43 Conditions Fan speed : High MODEL : AUU12RLF Operation mode : FAN Air velocity distribution Top view Vertical flap : 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) 2 (0.5) 1 (0.25)
  • Page 44 Note: Reference data Conditions Fan speed : High Operation mode : Heating Vertical flap: Downward (4Way) Air velocity distribution Side view Vertical flap : 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) 1 (0.25) 1 (0.25)
  • Page 45 Conditions Fan speed : High MODEL : AUU18RLF Operation mode : FAN Air velocity distribution Top view Vertical flap : 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) 2 (0.5) 3 (1.0)
  • Page 46 Note: Reference data Conditions Fan speed : High Operation mode : Heating Air velocity distribution Vertical flap: Downward (4Way) Side view Vertical flap : 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) 2 (0.5) 2 (0.5)

  • Page 47: Compact Wall Mounted Type

    6-2. COMPACT WALL MOUNTED TYPE Conditions MODEL : AS U7RLF Fan speed : High Operation mode : Fan Unit : ft./s (m/s) (ft.) Top view Vertical flap : Up 3 (1.0) 2 (0.5) 7 (2.0) Horizontal flap : Center (ft.) (ft.) 7 (2.0) Top view...
  • Page 48 Conditions MODEL : AS U9RLF Fan speed : High Operation mode : Fan Unit : ft./s (m/s) (ft.) Top view Vertical flap : Up 3 (1.0) 7 (2.0) 2 (0.5) Horizontal flap : Center (ft.) (ft.) 7 (2.0) Top view 2 (0.5) 3 (1.0) Vertical flap : Up...
  • Page 49 Conditions MODEL : AS U12RLF Fan speed : High Operation mode : Fan Unit : ft./s (m/s) (ft.) Top view Vertical flap : Up 7 (2.0) 3 (1.0) 2 (0.5) Horizontal flap : Center (ft.) (ft.) 7 (2.0) Top view 2 (0.5) 3 (1.0) Vertical flap : Up...

  • Page 50: Wall Mounted Type

    6-3. WALL MOUNTED TYPE Conditions MODEL : ASU18RLF Fan speed : High Operation mode : Fan (ft.) Unit : ft./s (m/s) Top view Vertical flap : Up 3 (1.0) 7 (2.0) 2 (0.5) Horizontal flap : Center (ft.) (ft.) Unit : ft./s (m/s) 2 (0.5) 7 (2.0) Top view...
  • Page 51 MODEL : ASU24RLF Conditions Fan speed : High Operation mode : Fan (ft.) Unit : ft./s (m/s) Top view 2 (0.5) Vertical flap : Up 7 (2.0) 3 (1.0) Horizontal flap : Center (ft.) (ft.) Unit : ft./s (m/s) 2 (0.5) 7 (2.0) 3 (1.0) Top view...

  • Page 52: Fan Performance Curve

    FAN PERFORMANCE CURVE 7-1. SLIM DUCT TYPE MODEL : ARU9RLF 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 0.16 (40)
  • Page 53 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 - 49) -...
  • Page 54 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) 0.12 (30)
  • Page 55 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 - 51) -...
  • Page 56 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 0.16 (40) (Normal SP) Hi (Normal SP) 0.12 (30) SP mode00...
  • Page 57 Cooling Capacity (700) (800) (900) (1000) (1100) Air Flow [CFM (m /h)] Heating Capacity (700) (800) (900) (1000) (1100) Air Flow [CFM (m /h)] - (01 - 53) -...
  • Page 58 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) Quiet 0.12 (30) (Normal SP) 0.08 (20) SP mode00 upper limit SP mode05 lower limit 0.04 (10)
  • Page 59 Cooling Capacity (800) (900) (1000) (1100) (1200) (1300) (1400) (1500) (1600) Air Flow [CFM (m /h)] Heating Capacity (800) (900) (1000) (1100) (1200) (1300) (1400) (1500) (1600) Air Flow [CFM (m /h)] - (01 - 55) -...

  • Page 60: Air Flow

    AIR FLOW Air flow Operation Type Model speed mode High Cooling Quiet AUU9RLF High Heating Quiet High Cooling Quiet Compact AUU12RLF Cassette High Heating Quiet High Cooling Quiet AUU18RLF High Heating Quiet High Cooling Quiet ARU9RLF High Heating Quiet High...
  • Page 61 Air flow Operation Type Model speed mode High Cooling Quiet ASU7RLF High Heating Quiet High Cooling Compact Quiet Wall ASU9RLF High Mounted Heating Quiet High Cooling Quiet ASU12RLF High Heating Quiet High Cooling Quiet ASU18RLF High Heating Quiet Wall Mounted High 1120 Cooling...
  • Page 62 NOISE LEVEL CURVE 9-1. COMPACT CASSETTE TYPE MODEL : AUU9RLF Cooling 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 H igh...
  • Page 63 MODEL : AUU18RLF Cooling 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 N C -35 N C -35...

  • Page 64: Slim Duct Type

    9-2. SLIM DUCT TYPE MODEL : ARU9RLF Cooling 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 65 MODEL : ARU18RLF Cooling 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 H igh N C -35...

  • Page 66: Compact Wall Mounted Type

    9-3. COMPACT WALL MOUNTED TYPE MODEL : AS U7RLF Cooling 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 67 MODEL : AS U12RLF Cooling 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 N C -35...
  • Page 68 9-4. WALL MOUNTED TYPE MODEL : AS U18RLF Cooling 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 69: Sound Level Check Point

    9-5. SOUND LEVEL CHECK POINT COMPACT CASSETTE TYPE Microphone Microphone - (01 - 65) -...
  • Page 70 SLIM DUCT TYPE 6ft. 6-3/4in. (2m) 3ft. 3-3/8in. (1m) Measuring duct Measuring duct Microphone Microphone Center Center Side view Front view COMPACT WALL MOUNTED AND WALL MOUNTED TYPE Microphone Microphone 3ft. 3-3/8in. (1m) - (01 - 66) -...

  • Page 71: Electric Characteristics

    ELECTRIC CHARACTERISTICS Power Supply Indoor Rated Voltage Input Power Type Model name AUU9RLF 208 / 230 0.19 / 0.19 17 / 18 0.15 / 0.15 Compact Cassette AUU12RLF 208 / 230 0.24 / 0.24 22 / 23 0.19 / 0.19...

  • Page 72: Safety Devices

    SAFETY DEVICES Fan motor Terminal Float Model and type PCB fuse thermal thermal fuse switch protector 266 + 63°F AUU9RLF - 48°F ○ Compact Cassette AUU12RLF 250V 3.15A ― (130 +17°C AUU18RLF -9°C) ARU9RLF 275 ± 59°F ARU12RLF ○ Slim Duct 250V 3.15A...

  • Page 73: External Input & Output

    EXTERNAL INPUT & OUTPUT EXTERNAL INPUT EXTERNAL OUTPUT Indoor unit type Operation status Fresh air control Control input Auxiliary heater output output output ● ● ● Compact Cassette ● ● ● ● Slim Duct ● ● Compact Wall Mounted ● ●...
  • Page 74 ● 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) Comapct Wall Compact Cassette Slim Duct Wall Mounted Mounted Parts name External connect kit Model name UTY-XWZX UTD-ECS5A...
  • Page 75 Caution Compact wall mounted type and the other indoor unit type (Compact cassette type, Slim duct type, and Wall mounted type) Do not connect the input terminal together. Connect pin of the same number because there is a polarity in connector. ●Example 1 (OK) ●Example 2 (OK) Compact wall...

  • Page 76: External Output

    12-2. EXTERNAL OUTPUT OPERATION STATUS OUTPUT Comapct Wall Compact Cassette Slim Duct Wall Mounted Mounted Connector CN103 CN103 CN304 CN16 An air conditioner operation status signal can be output. Circuit diagram example Indoor unit Connected unit control PC board *1 Connector Ex.)Relay unit Ex.)Display...
  • Page 77 FRESH AIR CONTROL OUTPUT Comapct Wall Compact Cassette Slim Duct Wall Mounted Mounted 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 Indoor Connected unit control PC board...
  • Page 78 AUXILIARY HEATER OUTPUT Comapct Wall Compact Cassette Slim Duct Wall Mounted Mounted 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) Ex.

  • Page 79: Function Setting

    FUNCTION SETTING 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) ( ...Factory setting) Drainage function Connect Valid Disconnect Invalid JM2 setting forbidden Fan delay setting (JM3) ( ...Factory setting) Fan delay...

  • Page 80: 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 81 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 SIGNAL CODE (3) Press the “...
  • Page 82 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 Transmits function setting...
  • Page 83 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 84: 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 85 REMOTE CONTROLLER SIGNAL CODE SETTING In function setting, please change to the setting that signal code setting of Wireless remote controller is the same as indoor unit according to the following content when you change signal code setting of indoor unit. 1.

  • Page 86: 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 87 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 88 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. The display flashes during setting number selection.
  • Page 89 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 90: 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 91 SWITCHING SELECTION OF FUNCTION SETTING MODE 2) To activate the function setting mode, hold down the three buttons of SET TEMP. , SET TEMP. and FAN at the same time for 5 seconds or longer. Function setting mode initial display BUTTON NAME AND FUNCTION ●...

  • Page 92: Function Details

    FUNCTION SETTING 3) Press the FAN button so that the “Function number” display flashes. Then, press either the SET TEMP. button or the SET TEMP. 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 93 COMPLETION OF FUNCTION SETTING MODE 6) Press the three buttons of SET TEMP. , SET TEMP. 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. 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 94 13-5. FUNCTION DETAILS Compact Compact wall Wall Functions Slim duct cassette mounted mounted 1) Filter sign 2) Ceiling height 3) Outlet directions 4) Static pressure 5) Cooler room temperature correction 6) Heater room temperature correction 7) Auto restart Indoor room temperature sensor switching function 9) Remote controller signal code 10) External input control...
  • Page 95 4) Static pressure Select appropriate static pressure according to the installation conditions. ( ... Factory setting) Setting description Function number Setting value 0 in.WG (0 Pa) 0.04 in.WG (10 Pa) 0.08 in.WG (20 Pa) 0.12 in.WG (30 Pa) 0.16 in.WG (40 Pa) 0.20 in.WG (50 Pa) 0.24 in.WG (60 Pa) 0.28 in.WG (70 Pa)
  • Page 96 8) Indoor room temperature sensor switching function (Only for Wired remote controller) The following settings are needed when use the control by Wired remote controller temperature sensor. ( ... Factory setting) Setting description Function number Setting value * If setting value is “00” : Room temperature is controlled by the indoor unit temperature sensor.

  • Page 97: Wired Remote Controller

    13-6. WIRED REMOTE CONTROLLER Forbidden Dual remote controller setting Forbidden Switch 1 °F / °C switch Forbidden 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) - (01 - 93) -...
  • Page 98 DIP SWITCH 1 SETTING SW1 setting forbidden ( ...Factory setting) Fixed at OFF Setting forbidden SW2 setting Dual remote controller setting ● Set the remote controller SW2 according to the following table. Indoor unit ( ...Factory setting) Secondary Primary unit Number Remote controller cable unit...
  • Page 99 SW5 setting forbidden ( ...Factory setting) Fixed at OFF Setting forbidden 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 100: Simple Remote Controller

    13-7. SIMPLE REMOTE CONTROLLER Forbidden Dual remote controller setting °F / °C switch Switch Forbidden Forbidden Forbidden SWITCH POSITION Simple remote controller DIP Switch - (01 - 96) -...

  • Page 101: Dip Switch Setting

    DIP SWITCH SETTING SW1 setting forbidden ( ...Factory setting) Fixed at OFF Setting forbidden SW2 setting Dual remote controller setting ● Set the remote controller SW2 according to the following table. Indoor unit ( ...Factory setting) Secondary Primary unit Number Remote controller cable unit 1 2 3...
  • Page 102 SW5 setting forbidden ( ...Factory setting) Fixed at OFF Setting forbidden SW6 setting forbidden ( ...Factory setting) Fixed at OFF Setting forbidden - (01 - 98) -...

  • Page 103: Optional Parts

    OPTIONAL PARTS 14-1. CONTROLLER LINE UP Indoor units Compact Type Model Compact Wall Cassette Slim Duct Wall mounted mounted Wired Remote Controller UTY-RNNUM UTY-LNHUM Wireless Remote Controller AR-RAH1U IR Receiver Unit UTY-LRHUM Simple Remote Controller UTY-RSNUM : Accessory, : Optional, -: It is not possible to connect it. *1: Optional Communication kit (UTY-XCBXZ1) is necessary for the installation.

  • Page 104: Others

    14-2. OTHERS LINE UP Indoor units Compact Type Model Compact Wall Cassette Slim Duct Wall mounted mounted Grill kit UTG-CCGF Air outlet shutter plate UTR-YDZB Insulation kit for high humidity UTZ-KXGC Fresh air intake kit UTZ-VXAA External control set UTD-ECS5A External connect kit UTY-XWZX Remote sensor unit...
  • Page 105 PARTS Grille kit Air outlet shutter plate Model : UTG-CCGF Models : UTR-YDZB For Compact Cassette type For Compact Cassette type Insulation kit for high humidity Fresh air intake kit Model : UTZ-KXGC Model : UTZ-VXAA Insulation For Compact Cassette type For Compact Cassette type External control set External connect kit...
  • Page 106 PARTS Apple catechin filter Apple catechin filter Model : UTR-FA16 Model : UTR-FA13-1 (9315361035) *1 (9315361011) *1 For Compact wall mounted type For Wall mounted type Ion deodorization filter Ion deodorization filter Model : UTR-FA16-2 Model : UTR-FA13-2 (9315361042) *1 (9315361028) *1 For Compact wall mounted type For Wall mounted type...

  • Page 107: 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.) •Places where machinery which generates high frequencies is used...
  • Page 108 [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 cabinet.
  • Page 109 [Installation precautions] Contents Countermeasures (Reference) When installation When the wall mounting type was installed in a bedroom, living Plan installation of a model room, or other quiet place, the sound of the refrigerant flow with external expansion valve. environment is may be sensed as noise and must be taken into accunt.

  • Page 110: Outdoor Unit

    2. OUTDOOR UNIT (2 ROOMS TYPE) MULTI TYPE : AOU18RLXFZ DTR_AO074E_03 2011.04.15...
  • Page 111 CONTENTS 2. OUTDOOR UNIT (2 ROOMS TYPE) SPECIFICATIONS ................... 02 - 01 DIMENSIONS ...................... 02 - 02 REFRIGERANT CIRCUIT ................02 - 03 WIRING DIAGRAMS ..................02 - 04 CAPACITY TABLE ..................02 - 05 5-1. COMBINATIONS ....................02 - 05 5-2.

  • Page 112: 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 ASU9RLF x 2 ARU9RLF x 2 Btu/h 18,000 18,000 18,000 Rated 5.28 5.28...

  • Page 113: Dimensions

    DIMENSIONS MODEL : AOU18RLXFZ [Unit: inch (mm)] Top view 1-9/16 1-7/32 15/32 35-7/16 (900) (40) (31) 13 (330) (12) 15-3/4 (400) Front view Side view 25-19/32 (650) 15/32 (12) 4-Ø15/32 (Ø12) Bottom view 1-5/8 Drain cap mounting places Drain pipe mounting places (41) INSTALLATION PLACE [Unit: inch (mm)]...

  • Page 114: Refrigerant Circuit

    REFRIGERANT CIRCUIT MODEL : AOU18RLXFZ - (02 - 03) -...

  • Page 115: Wiring Diagrams

    WIRING DIAGRAMS MODEL : AOU18RLXFZ - (02 - 04) -...

  • Page 116: 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 117: Cooling Capacity

    5-2. COOLING CAPACITY This table is created using the maximum capacity. MODEL : AOU18RLXFZ Indoor unit : 7000BTU + 7000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB...
  • Page 118 Indoor unit : 7000BTU + 12000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 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 119 Indoor unit : 9000BTU + 12000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 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 120: Heating Capacity

    5-3. HEATING CAPACITY This table is created using the maximum capacity. MODEL : AOU18RLXFZ Indoor unit : 7000BTU + 7000BTU 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...
  • Page 121 Indoor unit : 7000BTU + 12000BTU 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 2.14...
  • Page 122 Indoor unit : 9000BTU + 12000BTU 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 2.15...

  • Page 123: Capacity Compensation Rate For Pipe Length And Height Defference

    CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DEFFERENCE INDOOR UNIT: 7000BTU (AOU18RLXFZ) Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.956 0.942 0.928 33ft. 0.977 0.963 0.950 0.936 Indoor unit is upper than 7.5m 25ft. 0.988 0.981 0.967 0.953...
  • Page 124 INDOOR UNIT: 9000BTU (AOU18RLXFZ) Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.956 0.942 0.928 33ft. 0.977 0.963 0.950 0.936 Indoor unit is upper than 7.5m 25ft. 0.988 0.981 0.967 0.953 0.940 outdoor unit. 16ft. 0.999 0.992 0.985 0.971 0.957...
  • Page 125 INDOOR UNIT: 12000BTU (AOU18RLXFZ) Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.933 0.899 0.859 33ft. 0.970 0.940 0.906 0.866 Indoor unit is upper than 7.5m 25ft. 0.988 0.974 0.944 0.910 0.869 outdoor unit. 16ft. 1.006 0.992 0.978 0.948 0.913...

  • Page 126: Additional Charge Calculation

    ADDITIONAL CHARGE CALCULATION MODEL : AOU18RLXFZ Refrigerant type R410A lbs. oz. 4 lbs. 14 oz. Refrigerant amount 2200 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. 14.1 oz.

  • Page 127: Air Flow

    AIR FLOW MODEL : AOU18RLXFZ Cooling Number of rotations Air flow (r.p.m.) 3050 1795 Heating Number of rotations Air flow (r.p.m.) 2750 1618 - (02 - 16) -...

  • Page 128: 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 4,000 8,000 Octave band center frequency,Hz Octave band center frequency,Hz...

  • Page 129: Sound Level Check Point

    9-2. SOUND LEVEL CHECK POINT 3ft. 3-3/8in. (1m) - (02 - 18) -...

  • Page 130: Electric Characteristics

    ELECTRIC CHARACTERISTICS Model name AOU18RLXFZ Voltage 208 / 230 ~ Power supply Frequency Max. operation current 10.0 / 10.0 Starting current Main fuse (Circuit breaker) 25.0 current *1) Wiring spec. Power cable *2) Limited wiring length 107 / 118 *1) Wiring spec. : selected sample (Selected based on Japan Electrotechnical Standard and Codes Committee E0005) *2) Limited wiring length :...

  • Page 131: Safety Devices

    SAFETY DEVICES Model Protection form AOU18RLXFZ 15A 250V Current fuse (MAIN PCB) 10A 250V Circuit protection Current fuse 20A 250V (NEAR THE TERMINAL) 266 ± 36°F OFF 130 ± 20°C OFF Fan motor protection Temperature Thermistor 212 ± 36°F ON 100 ±...

  • Page 132: 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 • Places where sulfur gas, chlorine gas, acid, alkali, or other matter which effects equipment is generated •...
  • Page 133 3. OUTDOOR UNIT (3 ROOMS TYPE) MULTI TYPE : AOU24RLXFZ DTR_AO075E_03 2011.04.15...
  • Page 134 CONTENTS 3. OUTDOOR UNIT (3 ROOMS TYPE) SPECIFICATIONS ................... 03 - 01 DIMENSIONS ...................... 03 - 02 REFRIGERANT CIRCUIT ................03 - 03 WIRING DIAGRAMS ..................03 - 04 CAPACITY TABLE ..................03 - 05 5-1. COMBINATIONS ....................03 - 05 5-2.

  • Page 135: 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 Duct Combination of indoor unit ASU9RLF + ASU7RLF + ARU12RLF x 2 ASU7RLF Btu/h 22,000...

  • Page 136: Dimensions

    DIMENSIONS MODEL : AOU24RLXFZ [Unit: inch (mm)] Top view 1-9/16 1-7/32 15/32 35-7/16 (900) (40) (31) 13 (330) (12) 15-3/4 (400) Front view Side view 25-19/32 (650) 15/32 (12) 4-Ø15/32 (Ø12) Bottom view 1-5/8 Drain cap mounting places Drain pipe mounting places (41) INSTALLATION PLACE [Unit: inch (mm)]...

  • Page 137: Refrigerant Circuit

    REFRIGERANT CIRCUIT MODEL : AOU24RLXFZ - (03 - 03) -...

  • Page 138: Wiring Diagrams

    WIRING DIAGRAMS MODEL : AOU24RLXFZ - (03 - 04) -...

  • Page 139: 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 Rated...

  • Page 140: Cooling Capacity

    5-2. COOLING CAPACITY This table is created using the maximum capacity. MODEL : AOU24RLXFZ Indoor unit : 7000BTU + 7000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB...
  • Page 141 Indoor unit : 7000BTU + 12000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 16.27 12.65 0.73 18.39 12.64 0.74 19.38 13.94 0.75...
  • Page 142 Indoor unit : 9000BTU + 9000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 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 143 Indoor unit : 9000BTU + 18000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 19.67 14.86 1.05 22.23 14.84 1.06 23.43 16.37 1.07...
  • Page 144 Indoor unit : 7000BTU + 7000BTU + 7000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 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 145 Indoor unit : 7000BTU + 7000BTU + 12000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 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 146 Indoor unit : 9000BTU + 9000BTU + 9000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 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 147: Heating Capacity

    5-3. HEATING CAPACITY This table is created using the maximum capacity. MODEL : AOU24RLXFZ Indoor unit : 7000BTU + 7000BTU Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 13.26 1.82 12.84 1.88 12.41 1.93 11.97 1.99 11.71 2.02 15.69 1.94 15.20 1.99...
  • Page 148 Indoor unit : 7000BTU + 12000BTU Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 16.31 2.51 15.79 2.58 15.26 2.66 14.72 2.73 14.40 2.78 18.98 2.67 18.38 2.74 17.76 2.82 17.14 2.90 16.76 2.95 21.00 2.61 20.34 2.69 19.65 2.76 18.96 2.84...
  • Page 149 Indoor unit : 9000BTU + 9000BTU 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 2.82...
  • Page 150 Indoor unit : 9000BTU + 18000BTU Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 17.30 2.52 16.75 2.59 16.19 2.67 15.62 2.74 15.28 2.79 20.31 2.63 19.67 2.71 19.01 2.79 18.34 2.86 17.94 2.91 22.96 2.70 22.23 2.78 21.48 2.86 20.73 2.94...
  • Page 151 Indoor unit : 7000BTU + 7000BTU + 7000BTU 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 2.76...
  • Page 152 Indoor unit : 7000BTU + 7000BTU + 12000BTU 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 2.63...
  • Page 153 Indoor unit : 9000BTU + 9000BTU + 9000BTU 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 2.69...

  • Page 154: Capacity Compensation Rate For Pipe Length

    CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DEFFERENCE INDOOR UNIT: 7000BTU (AOU24RLXFZ) Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.956 0.942 0.928 33ft. 0.977 0.963 0.950 0.936 Indoor unit is upper than 7.5m 25ft. 0.988 0.981 0.967 0.953...
  • Page 155 INDOOR UNIT: 9000BTU (AOU24RLXFZ) Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.956 0.942 0.928 33ft. 0.977 0.963 0.950 0.936 Indoor unit is upper than 7.5m 25ft. 0.988 0.981 0.967 0.953 0.940 outdoor unit. 16ft. 0.999 0.992 0.985 0.971 0.957...
  • Page 156 INDOOR UNIT: 12000BTU (AOU24RLXFZ) Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.933 0.899 0.859 33ft. 0.970 0.940 0.906 0.866 Indoor unit is upper than 7.5m 25ft. 0.988 0.974 0.944 0.910 0.869 outdoor unit. 16ft. 1.006 0.992 0.978 0.948 0.913...
  • Page 157 INDOOR UNIT: 18000BTU (AOU24RLXFZ) Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.977 0.968 0.953 33ft. 0.986 0.985 0.976 0.960 Indoor unit is upper than 7.5m 25ft. 0.988 0.990 0.989 0.980 0.964 outdoor unit. 16ft. 0.989 0.992 0.994 0.993 0.984...

  • Page 158: Additional Charge Calculation

    ADDITIONAL CHARGE CALCULATION MODEL : AOU24RLXFZ Refrigerant type R410A lbs. oz. 4 lbs. 14 oz. Refrigerant amount 2200 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. 14.1 oz.

  • Page 159: Air Flow

    AIR FLOW MODEL : AOU24RLXFZ Cooling Number of rotations Air flow (r.p.m.) 3300 1942 Heating Number of rotations Air flow (r.p.m.) 3300 1942 - (03 - 25) -...

  • Page 160: 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 4,000 8,000 Octave band center frequency,Hz Octave band center frequency,Hz...

  • Page 161: Sound Level Check Point

    9-2. SOUND LEVEL CHECK POINT 3ft. 3-3/8in. (1m) - (03 - 27) -...

  • Page 162: Electric Characteristics

    ELECTRIC CHARACTERISTICS Model name AOU24RLXFZ Voltage 208 / 230 ~ Power supply Frequency Max. operation current 13.7 / 13.7 Starting current Main fuse (Circuit breaker) 25.0 current *1) Wiring spec. Power cable *2) Limited wiring length 64 / 71 *1) Wiring spec. : selected sample (Selected based on Japan Electrotechnical Standard and Codes Committee E0005) *2) Limited wiring length :...

  • Page 163: Safety Devices

    SAFETY DEVICES Model Protection form AOU24RLXFZ 15A 250V Current fuse (MAIN PCB) 10A 250V Circuit protection Current fuse 20A 250V (NEAR THE TERMINAL) 266 ± 36°F OFF 130 ± 20°C OFF Fan motor protection Temperature Thermistor 212 ± 36°F ON 100 ±...

  • Page 164: 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 • Places where sulfur gas, chlorine gas, acid, alkali, or other matter which effects equipment is generated •...
  • Page 165 4. OUTDOOR UNIT (4 ROOMS TYPE) MULTI TYPE : AOU36RLXFZ DTR_AO076E_03 2011.04.15...
  • Page 166 CONTENTS 4. OUTDOOR UNIT (4 ROOMS TYPE) SPECIFICATIONS ................... 04 - 01 DIMENSIONS ...................... 04 - 02 REFRIGERANT CIRCUIT ................04 - 03 WIRING DIAGRAMS ..................04 - 04 CAPACITY TABLE ..................04 - 05 5-1. COMBINATIONS ....................04 - 05 5-2.

  • Page 167: Specifications

    SPECIFICATIONS Model name AOU36RLXFZ 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 ASU9RLF x 4 ARU9RLF x 4 Btu/h 35,200 33,800 34,400...

  • Page 168: Dimensions

    DIMENSIONS MODEL : AOU36RLXFZ [Unit: inch (mm)] Top view 1-9/16 1-7/32 15/32 35-7/16 (900) 13 (330) (40) (31) (12) 15-3/4 (400) Side view Front view 25-19/32 (650) 3/16 (5) 4-Ø15/32 (Ø12) 15/32 (12) Bottom view 1-5/8 (41) Drain cap mounting places Drain pipe mounting places INSTALLATION PLACE [Unit: inch (mm)]...

  • Page 169: Refrigerant Circuit

    REFRIGERANT CIRCUIT MODEL : AOU36RLXFZ Outdoor unit CAPILLARY CONDENSER TUBE RECEIVER TANK OIL BACK CAPILLARY HEAT EXCHANGER PRESSURE SWITCH(1) STRAINER PRESSURE SWITCH(2) DISTRIBUTOR MUFFLER EXPANSION EXPANSION EXPANSION EXPANSION VALVE VALVE VALVE VALVE STRAINER STRAINER STRAINER STRAINER CHARGING CHARGING CHARGING CHARGING VALVE VALVE VALVE...

  • Page 170: Wiring Diagrams

    WIRING DIAGRAMS MODEL : AOU36RLXFZ - (04 - 04) -...

  • Page 171: Combinations

    CAPACITY TABLE 5-1. COMBINATIONS MODEL : AOU36RLXFZ 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 Room Room Room...
  • Page 172 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 Rated Max...

  • Page 173: Cooling Capacity

    5-2. COOLING CAPACITY This table is created using the maximum capacity. MODEL : AOU36RLXFZ Indoor unit : 7000BTU + 7000BTU + 18000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB...
  • Page 174 Indoor unit : 7000BTU + 9000BTU + 12000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 27.45 22.47 1.42 30.96 22.61 1.44 32.71 24.77...
  • Page 175 Indoor unit : 7000BTU + 12000BTU + 12000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 25.63 20.36 2.04 28.90 20.48 2.08 30.53 22.44...
  • Page 176 Indoor unit : 9000BTU + 9000BTU + 9000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 22.34 18.66 0.99 25.20 18.77 1.01 26.62 20.57...
  • Page 177 Indoor unit : 9000BTU + 9000BTU + 18000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 27.62 22.41 2.02 31.15 22.54 2.05 32.91 24.70...
  • Page 178 Indoor unit : 9000BTU + 12000BTU + 18000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 27.92 22.61 2.21 31.49 22.75 2.24 33.26 24.92...
  • Page 179 Indoor unit : 7000BTU + 7000BTU + 7000BTU + 7000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 25.91 21.02 2.34 29.22 21.15 2.38...
  • Page 180 Indoor unit : 7000BTU + 7000BTU + 7000BTU + 12000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 27.29 22.13 1.88 30.77 22.27 1.92...
  • Page 181 Indoor unit : 7000BTU + 7000BTU + 9000BTU + 9000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 25.34 20.56 1.67 28.59 20.69 1.69...
  • Page 182 Indoor unit : 7000BTU + 7000BTU + 12000BTU + 12000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 28.89 23.43 2.19 32.58 23.57 2.23...
  • Page 183 Indoor unit : 7000BTU + 9000BTU + 9000BTU + 12000BTU Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 28.98 23.51 2.16 32.68 23.65 2.19...
  • Page 184 Indoor unit : 18000BTU + 18000BTU (With optional parts "K9FZ1818") Indoor temperature 64 °FDB 70 °FDB 75 °FDB 80 °FDB 85 °FDB 90 °FDB 54 °F WB 60 °FWB 63 °FWB 67 °FWB 71 °FWB 73 °FWB ( °FDB) 24.95 21.52 1.87 28.14 21.65 1.91...

  • Page 185: Heating Capacity

    5-3. HEATING CAPACITY MODEL : AOU36RLXFZ This table is created using the maximum capacity. Indoor unit : 7000BTU + 7000BTU + 18000BTU Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 30.23 3.36 29.25 3.45 28.27 3.55 27.29 3.65 26.70 3.71 34.46 3.52...
  • Page 186 Indoor unit : 7000BTU + 9000BTU + 12000BTU Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 29.38 3.24 28.43 3.33 27.48 3.42 26.53 3.52 25.95 3.58 33.48 3.39 32.40 3.49 31.31 3.59 30.23 3.69 29.57 3.75 39.38 3.81 38.10 3.92 36.83 4.03...
  • Page 187 Indoor unit : 7000BTU + 12000BTU + 12000BTU Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 30.13 3.33 29.16 3.42 28.18 3.52 27.20 3.62 26.61 3.68 34.36 3.49 33.25 3.59 32.13 3.69 31.02 3.79 30.35 3.86 40.77 4.03 39.45 4.14 38.13 4.26...
  • Page 188 Indoor unit : 9000BTU + 9000BTU + 9000BTU Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 28.83 3.15 27.89 3.24 26.96 3.34 26.02 3.43 25.46 3.49 32.86 3.30 31.79 3.40 30.73 3.50 29.66 3.60 29.02 3.65 38.64 3.71 37.39 3.82 36.14 3.93...
  • Page 189 Indoor unit : 9000BTU + 9000BTU + 18000BTU Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 30.22 3.20 29.24 3.29 28.26 3.39 27.28 3.48 26.69 3.54 34.14 3.35 33.03 3.45 31.93 3.55 30.82 3.65 30.15 3.71 39.83 3.54 38.54 3.65 37.24 3.75...
  • Page 190 Indoor unit : 9000BTU + 12000BTU + 18000BTU Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 28.87 3.06 27.93 3.14 27.00 3.23 26.06 3.33 25.50 3.38 33.22 3.24 32.14 3.33 31.06 3.43 29.99 3.53 29.34 3.59 39.35 3.53 38.08 3.63 36.80 3.74...
  • Page 191 Indoor unit : 7000BTU + 7000BTU + 7000BTU + 7000BTU Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 29.89 2.85 28.92 2.93 27.95 3.01 26.98 3.10 26.40 3.15 33.53 2.98 32.44 3.06 31.36 3.15 30.27 3.24 29.61 3.29 38.28 3.05 37.05 3.13...
  • Page 192 Indoor unit : 7000BTU + 7000BTU + 7000BTU + 12000BTU Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 29.88 2.88 28.92 2.97 27.95 3.05 26.98 3.14 26.39 3.19 33.57 3.01 32.49 3.10 31.40 3.19 30.31 3.28 29.65 3.33 38.85 3.21 37.60 3.30...
  • Page 193 Indoor unit : 7000BTU + 7000BTU + 9000BTU + 9000BTU Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 29.74 2.79 28.78 2.87 27.81 2.96 26.85 3.04 26.27 3.09 33.41 2.92 32.33 3.00 31.24 3.09 30.16 3.18 29.51 3.23 38.66 3.11 37.41 3.20...
  • Page 194 Indoor unit : 7000BTU + 7000BTU + 12000BTU + 12000BTU Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 29.24 2.78 28.30 2.86 27.35 2.94 26.40 3.02 25.83 3.07 33.46 2.94 32.38 3.02 31.29 3.11 30.21 3.20 29.55 3.25 39.33 3.21 38.05 3.30...
  • Page 195 Indoor unit : 7000BTU + 9000BTU + 9000BTU + 12000BTU Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 29.24 2.79 28.30 2.87 27.35 2.95 26.40 3.03 25.83 3.08 33.46 2.95 32.38 3.03 31.29 3.12 30.21 3.21 29.55 3.26 39.33 3.21 38.05 3.30...
  • Page 196 Indoor unit : 18000BTU + 18000BTU (With optional parts "K9FZ1818") Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 28.62 3.33 27.69 3.42 26.76 3.52 25.83 3.62 25.27 3.68 31.18 3.55 30.17 3.65 29.16 3.76 28.15 3.86 27.54 3.92 35.63 3.83 34.48 3.94...

  • Page 197: Capacity Compensation Rate For Pipe Length And Height Defference

    CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DEFFERENCE INDOOR UNIT: 7000BTU (AOU36RLXFZ) Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.955 0.941 0.927 33ft. 0.976 0.962 0.949 0.935 Indoor unit is upper than 7.5m 25ft. 0.988 0.980 0.966 0.952...
  • Page 198 INDOOR UNIT: 9000BTU (AOU36RLXFZ) Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.956 0.942 0.928 33ft. 0.977 0.963 0.950 0.936 Indoor unit is upper than 7.5m 25ft. 0.988 0.981 0.967 0.954 0.940 outdoor unit. 16ft. 0.999 0.992 0.985 0.971 0.957...
  • Page 199 INDOOR UNIT: 12000BTU (AOU36RLXFZ) Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.937 0.912 0.888 33ft. 0.970 0.944 0.919 0.896 Indoor unit is upper than 7.5m 25ft. 0.988 0.974 0.948 0.923 0.899 outdoor unit. 16ft. 1.006 0.992 0.978 0.952 0.927...
  • Page 200 INDOOR UNIT: 18000BTU (AOU36RLXFZ) Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.968 0.961 0.954 33ft. 0.982 0.976 0.969 0.962 Indoor unit is upper than 7.5m 25ft. 0.988 0.986 0.980 0.973 0.966 outdoor unit. 16ft. 0.994 0.992 0.990 0.984 0.977...
  • Page 201 INDOOR UNIT: 24000BTU (AOU36RLXFZ) Pipe length COOLING 7.5m 16ft. 25ft. 33ft. 49ft. 66ft. 82ft. 49ft. 0.978 0.969 0.953 33ft. 0.986 0.986 0.977 0.961 Indoor unit is upper than 7.5m 25ft. 0.988 0.990 0.990 0.981 0.965 outdoor unit. 16ft. 0.989 0.992 0.994 0.994 0.984...

  • Page 202: Additional Charge Calculation

    ADDITIONAL CHARGE CALCULATION MODEL : AOU36RLXFZ Refrigerant type R410A lbs. oz. 7 lbs. 4 oz. Refrigerant amount 3300 Refrigerant charge ●3 or 4 indoor units are connected 164 or less 230 (MAX) Total pipe length 50 or less 70 (MAX) 0.27 oz./ft.

  • Page 203: Air Flow

    AIR FLOW MODEL : AOU36RLXFZ Cooling Number of rotations Air flow (r.p.m.) 3600 1000 2119 Heating Number of rotations Air flow (r.p.m.) 3800 1056 2237 - (04 - 37) -...

  • Page 204: Operation Noise

    OPERATION NOISE 9-1. NOISE LEVEL CURVE MODEL : AOU36RLXFZ 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 4,000 8,000 Octave band center frequency,Hz Octave band center frequency,Hz...

  • Page 205: Sound Level Check Point

    9-2. SOUND LEVEL CHECK POINT 3ft. 3-3/8in. (1m) - (04 - 39) -...

  • Page 206: Electric Characteristics

    ELECTRIC CHARACTERISTICS Model name AOU36RLXFZ Voltage 208 / 230 ~ Power supply Frequency Max. operation current 20.1 / 20.1 15.1 Starting current Main fuse (Circuit breaker) 30.0 current *1) Wiring spec. Power cable *2) Limited wiring length 53 / 59 *1) Wiring spec.

  • Page 207: Safety Devices

    SAFETY DEVICES Model Protection form AOU36RLXFZ 3.15A 250V Current fuse (MAIN PCB) 5A 250V Circuit protection Current fuse 10A 250V (NEAR THE TERMINAL) °F OFF °C OFF Fan motor protection Temperature Thermistor °F ON °C ON ±4 ±2 °F OFF °C OFF Compressor protection Temperature Thermistor...

  • Page 208: Optional Parts

    OPTIONAL PARTS Exterior Parts name Model No. Summary For 2rooms combination system It can exchange liquid pipe size 1/4 in. (6.35mm) for 3/8 in.(9.52mm), and K9FZ1818 Adapter kit 3/8 in.(9.52mm) for 1/2 in.(12.7mm) (UTP-MU36A2) If you choice 2 indoor units system "18000 BTU + 18000BTU", then you need this kit.

  • Page 209: Operation Range

    2 ROOMS COMBINATION (WITH OPTIONAL PARTS K9FZ1818) Size of piping Indoor unit B (18,000BTU) Outdoor unit Indoor unit A (18,000BTU) Gas pipe : 1/2 in.(12.7mm) Liquid pipe :3/8 in.(9.52mm) How to use an adapter (optional parts K9FZ1818) Indoor unit B (18,000BTU) Outdoor unit Indoor unit A...

  • Page 210: 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 • Places where sulfur gas, chlorine gas, acid, alkali, or other matter which effects equipment is generated •...

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