Fujitsu ASU9RLS3 Design & Technical Manual
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Fujitsu ASU9RLS3 Design & Technical Manual

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See also: Service Manual , Instruction and Installation Manual
AIR CONDITIONER

Wall Mounted type

DESIGN & TECHNICAL MANUAL
INDOOR
OUTDOOR
for Extra Cold Climate Area
ASU9RLS3
ASU12RLS3
ASU15RLS3
AOU9RLS3H
AOU12RLS3H
AOU15RLS3H

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Summary of Contents for Fujitsu ASU9RLS3

  • Page 1: Wall Mounted Type

    AIR CONDITIONER Wall Mounted type DESIGN & TECHNICAL MANUAL for Extra Cold Climate Area INDOOR ASU9RLS3 ASU12RLS3 ASU15RLS3 OUTDOOR AOU9RLS3H AOU12RLS3H AOU15RLS3H...

  • Page 2: Indoor Unit

    1. INDOOR UNIT WALL MOUNTED TYPE : ASU9RLS3 ASU12RLS3 ASU15RLS3 DTR_AS115E_01 2015.01.23...

  • Page 3: Table Of Contents

    CONTENTS 1. INDOOR UNIT 1. FEATURES ......................01 - 01 2. WIRELESS REMOTE CONTROLLER ..........01 - 04 3. SPECIFICATIONS ....................01 - 06 4. DIMENSIONS ......................01 - 07 5. WIRING DIAGRAMS ..................01 - 09 6. CAPACITY TABLE ....................

  • Page 4: Features

    FEATURES MODEL „ „ ASU9RLS3 / AOU9RLS3H ASU12RLS3 / AOU12RLS3H ASU15RLS3 / AOU15RLS3H FEATURES „ „ Energy efficiency „ Extra Cold Climate Area Model ASU9RLS3 ASU12RLS3 ASU15RLS3 Seasonal Energy Efficiency Ratio (SEER) 33.0 29.3 25.3 Heating Seasonal Performance Factor (HSPF) 14.0...

  • Page 5: Economy Operation

    Powerful operation „ *Only available with Wireless RC. 20 minutes continuous operation by maximum airflow and maximum compressor speed is possible. Rapid cooling and heating makes the room comfortable quickly. Example : Cooling operation Normal mode Powerful Setting temp. Time Energy saving Program „...
  • Page 6 5 Mode timer (ON/OFF/Weekly/Program/Sleep) „ *Only available with Wireless RC. Weekly timer can be easily set by wireless remote controller. ON, OFF can be set up to 4 times in 1 day and up to 28 times in 1 week. For other modes, program timer and sleep timer can be also selected by one push.

  • Page 7: Wireless Remote Controller

    WIRELESS REMOTE CONTROLLER FEATURES „ „ 5 Mode timer setup available (ON / OFF / Weekly / Program / Sleep). ¾ „ Easy operation. ¾ „ Easy to change custom code (max. 4 custom codes) by button ¾ „ operation. Built-in timers „...
  • Page 8 FUNCTIONS „ „ 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 REF3E Start/Stop ON/OFF button button SEND button SLEEP button SELECT button RESET button...

  • Page 9: Specifications

    SPECIFICATIONS WALL MOUNTED Type INVERTER HEAT PUMP Model name ASU9RLS3 ASU12RLS3 ASU15RLS3 Power source 208 / 230V ~ 60Hz Available voltage range 188 - 253V 2.64 3.52 4.25 Rated Btu/h 9,000 12,000 14,500 Cooling 0.90 - 3.60 0.90 - 4.00 0.90 - 5.40...

  • Page 10: Dimensions

    DIMENSIONS MODEL : ASU9RLS3, ASU12RLS3, ASU15RLS3 „ „ Unit : in. (mm) 10-5/8(270) 37(940) 37(940) 18-1/2(470) 18-1/2(470) 3-1/16 3-1/4 15-7/16(393) (77) (83) 15-1/4(387) for pipe inlet Ø2-9/16(65) for pipe inlet Ø2-9/16(65) 15-1/4(387) 14-3/4(375) ASU9RLS3 ASU12RLS3 ASU15RLS3 Liquid Ø 1/4 in. (Ø 6.35 mm)
  • Page 11 INSTALLATION PLACE „ „ Unit : in. (mm) 2(50) 2(50) 5(127) 6(133) 60(1,500) - (01 - 08) -...

  • Page 12: Wiring Diagrams

    WIRING DIAGRAMS MODEL : ASU9RLS3, ASU12RLS3, ASU15RLS3 „ „ - (01 - 09) -...

  • Page 13: Capacity Table

    CAPACITY TABLE 6-1. COOLING CAPACITY MODEL : ASU9RLS3 „ „ Indoor temperature °FDB °FWB °FDB 8.33 8.06 0.19 9.29 8.11 0.19 10.25 8.87 0.20 10.57 9.53 0.20 11.17 9.50 0.20 11.81 10.07 0.21 8.16 7.88 0.22 9.09 7.91 0.22 10.03 8.65...
  • Page 14 MODEL : ASU12RLS3 „ „ Indoor temperature °FDB °FWB °FDB 10.34 9.52 0.28 11.53 9.58 0.28 12.72 10.47 0.29 13.11 11.30 0.29 13.87 11.21 0.29 14.67 11.96 0.30 10.26 9.44 0.33 11.44 9.47 0.33 12.62 10.34 0.35 13.01 11.19 0.34 13.77 11.12 0.34 14.56 11.85...
  • Page 15 MODEL : ASU15RLS3 „ „ Indoor temperature °FDB °FWB °FDB 12.72 9.80 0.36 14.18 10.92 0.36 15.63 12.04 0.38 16.10 12.40 0.37 17.04 13.13 0.37 18.02 13.88 0.38 12.53 9.62 0.39 13.95 10.72 0.39 15.38 11.82 0.41 15.85 12.18 0.40 16.78 12.90 0.40 17.75 13.63...

  • Page 16: Heating Capacity

    6-2. HEATING CAPACITY MODEL : ASU9RLS3 „ „ Indoor temperature °FDB °FDB °FWB 11.6 2.15 11.4 2.19 11.1 2.23 10.5 2.31 14.7 2.16 14.3 2.20 14.0 2.24 13.3 2.32 16.1 2.17 15.7 2.21 15.4 2.25 14.6 2.34 16.8 2.13 16.4 2.17...
  • Page 17 MODEL : ASU15RLS3 „ „ Indoor temperature °FDB °FDB °FWB 17.1 2.77 16.7 2.82 16.3 2.88 15.5 2.98 19.6 2.78 19.1 2.84 18.6 2.89 17.7 3.00 22.0 2.79 21.5 2.85 21.0 2.90 19.9 3.01 22.7 2.68 22.2 2.73 21.6 2.78 20.5 2.89 23.3...

  • Page 18: Fan Performance

    FAN PERFORMANCE 7-1. AIR VELOCITY DISTRIBUTION Conditions: Fan speed : High MODEL : ASU9RLS3, ASU12RLS3 „ „ Operation mode : FAN (ft.) Unit : ft./s (m/s) TOP VIEW Vertical airflow direction louver : Up Horizontal airflow direction louver : Center 3(1.0)
  • Page 19 Conditions: MODEL : ASU15RLS3 „ „ Fan speed : High Operation mode : FAN (ft.) Unit : ft./s (m/s) TOP VIEW Vertical airflow direction louver : Up Horizontal airflow direction louver : Center 3(1.0) 7(2.0) 2(0.5) (ft.) Unit : ft./s (m/s) (ft.) TOP VIEW Vertical airflow direction louver : Up...

  • Page 20: Airflow

    7-2. AIRFLOW MODEL : ASU9RLS3, ASU12RLS3 „ „ Cooling „ Fan speed Airflow HIGH QUIET Heating „ Fan speed Airflow HIGH QUIET - (01 - 17) -...
  • Page 21 MODEL : ASU15RLS3 „ „ Cooling „ Fan speed Airflow HIGH QUIET Heating „ Fan speed Airflow HIGH QUIET - (01 - 18) -...

  • Page 22: Operation Noise

    OPERATION NOISE 8-1. NOISE LEVEL CURVE MODEL : ASU9RLS3 „ „ Cooling Heating „ „ NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 High NC-45 High NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 Quiet NC-25 NC-20 Quiet NC-20 NC-15...
  • Page 23 MODEL : ASU15RLS3 „ „ Cooling Heating „ „ NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 High High NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 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 1,000 2,000 4,000 8,000...

  • Page 24: Sound Level Check Point

    8-2. SOUND LEVEL CHECK POINT 39-3/8in.(1m) - (01 - 21) -...

  • Page 25: Safety Devices

    SAFETY DEVICES Model Protection form ASU9RLS3 ASU12RLS3 ASU15RLS3 Circuit protection Current fuse (PCB) 250V 3.15A OFF: 302±27 °F (150±15 °C) Fan motor protection Thermal protector program ON: 248±27 °F (120±15 °C) - (01 - 22) -...

  • Page 26: External Input & Output

    EXTERNAL INPUT & OUTPUT Connector INPUT OUTPUT REMARKS CNA01 Control input See external CNB01 Operation status output input/output settings for details. CNB02 Error status output 10-1. EXTERNAL INPUT CONTROL INPUT (Operation/Stop or Forced stop) „ „ The air conditioner can be remotely operated by means of the following on-site work. "Operation/Stop"...
  • Page 27 When function setting is in "Forced stop" mode „ Input signal Forced stop Command Normal Operation Indoor unit Stop Remote controller Remote control operation invalidity Parts (Optional) „ Parts name Model name External connect kit UTY-XWZXZ5 Communication kit UTY-TWBXF1 * For operating the EXTERNAL function, the Compact wall mounted type requires the communication kit in addition to the wire (UTY-XWZXZ5).

  • Page 28: External Output

    10-2. EXTERNAL OUTPUT OPERATION STATUS OUTPUT „ „ An air conditioner operation status signal can be output. Circuit diagram example „ Indoor unit control PC board Communication kit Connected unit Connector 24V DC Ex.)Relay unit Ex.)Display Relay power supply *33ft. (10m) Signal Optional parts Field supply...
  • Page 29 ERROR STATUS OUTPUT „ „ An air conditioner error status signal can be output. Circuit diagram example „ Indoor unit control PC board Communication kit Connected unit Connector 24V DC Ex.)Relay unit Ex.)Display Relay power supply *33ft. (10m) Signal Optional parts Field supply * Make the distance from the PC board to the connected unit within 33ft.(10m).

  • Page 30: Function Settings

    FUNCTION SETTINGS 11-1. INDOOR UNIT (Setting by 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 to malfunction. •...

  • Page 31: Function Details

    FUNCTION DETAILS „ „ Functions 1) Filter sign 2) Room temperature control for indoor unit sensor 3) Auto restart 4) Room temperature sensor switching 5) Remote controller custom code 6) External input control 7) Room temperature sensor switching (Aux.) 8) Indoor unit fan control for energy saving for cooling 9) Room temperature control for wired remote controller sensor 10) Heat Insulation condition (building insulation) 1) Filter sign...
  • Page 32 3) 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 33 8) Indoor unit fan control for energy saving for cooling Enable or disable 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 34 10) Heat Insulation condition (building insulation) Heat insulation conditions differ according to the installed environment. Standard insulation "00" allows system to rapidly respond to the cooling or heating load changes. High insulation "01" is when the heat insulation structure of the building is high and does not require system to rapidly respond to cooling or heating load changes.
  • Page 35 REMOTE CONTROLLER CUSTOM CODE SETTING „ „ Use the following steps to select the custom code of the remote controller. (Note that the air conditioner cannot receive a signal if the air conditioner has not been set for the matching custom code.) (1) Press the START/STOP ( / ) button until only the clock is displayed on the remote controller display.

  • Page 36: Optional Parts

    OPTIONAL PARTS 12-1. CONTROLLER Exterior Parts name Model No. Summary Large and full-dot liquid crystal Monitor Mo 10:00AM screen, wide and large keys Mode Set temp. Wired remote easy to press, user-intuitive ° F Cool High UTY-RVNUM Icon check: arrow key. Menu controller *Optional communication kit is...

  • Page 37: Outdoor Unit

    2. OUTDOOR UNIT SINGLE TYPE : AOU9RLS3H AOU12RLS3H AOU15RLS3H DTR_AO201E_01 2015.01.23...
  • Page 38 CONTENTS 2. OUTDOOR UNIT 1. SPECIFICATIONS ....................02 - 01 2. DIMENSIONS ......................02 - 02 3. REFRIGERANT CIRCUIT ................02 - 03 4. WIRING DIAGRAMS ..................02 - 05 5. CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DIFFERENCE ..................

  • Page 39: Specifications

    SPECIFICATIONS Type INVERTER HEAT PUMP Model name AOU9RLS3H AOU12RLS3H AOU15RLS3H Power source 208 / 230V 60Hz Available voltage range 188 - 253V Starting current Cooling 989 (1,680) 1,206 (2,050) Airflow rate Heating 1,082 (1,840) Type × Q'ty Propeller fan × 1 Motor output Cooling Sound pressure level...

  • Page 40: Dimensions

    DIMENSIONS MODEL : AOU9RLS3H, AOU12RLS3H, AOU15RLS3H „ „ Unit : in. (mm) 3/4(19) 2-5/8(67) 11/16(18) 7/8(23) 31-1/8(790) 11-5/16(288) 13-7/8(352) 21-1/4 (540) Air flow 1(25) hole 3/8(10) 8-1/4 (209) hole 2-3/16 (55) ø13/16 (20) hole 4-ø7/16 (11.3) hole Bottom view INSTALLATION PLACE „...

  • Page 41: Refrigerant Circuit

    REFRIGERANT CIRCUIT MODEL : AOU9RLS3H, AOU12RLS3H „ „ Heat exchanger 3-Way ( INDOOR ) valve 2-Way valve Muffler Muffler 4-Way valve Strainer Acccumlator Expansion valve Heat exchanger Strainer ( OUTDOOR ) Cooling Heating Thermistor (Discharge Temp.) Thermistor (Outdoor Temp.) Thermistor (Heat Exchanger Out Temp.) Thermistor (Room Temp.) Thermistor (Pipe Temp.) Refrigerant pipe diameter...
  • Page 42 MODEL : AOU15RLS3H „ „ Heat exchanger (INDOOR) 3-Way 2-Way valve valve Muffler Muffler Receiver Strainer Expansion valve Heat exchanger (OUTDOOR) Strainer Cooling Heating Thermistor (Discharge Temp.) Thermistor (Outdoor Temp.) Thermistor (Heat Exchanger Out Temp.) Thermistor (Room Temp.) Thermistor (Pipe Temp.) Refrigerant pipe diameter Liquid: 1/4”...

  • Page 43: Wiring Diagrams

    WIRING DIAGRAMS MODEL : AOU9RLS3H, AOU12RLS3H „ „ SERVICE MONITOR 1 2 3 4 5 6 7 8 9 10 CN580 - (02 - 05) -...
  • Page 44 MODEL : AOU15RLS3H „ „ SERVICE MONITOR 1 2 3 4 5 6 7 8 9 10 CN950 - (02 - 06) -...

  • Page 45: Capacity Compensation Rate For Pipe Length And Height Difference

    CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DIFFERENCE MODEL : AOU9RLS3H, AOU12RLS3H „ „ Pipe length (m) COOLING 7.5m 17ft. 25ft. 33ft. 50ft. 67ft. 50ft. 0.877 0.874 Û 1 33ft. 0.956 0.891 0.888 Indoor unit is higher than 7.5m 25ft.
  • Page 46 MODEL : AOU15RLS3H „ „ Pipe length (m) COOLING 7.5m 17ft. 25ft. 33ft. 50ft. 67ft. 50ft. 0.951 0.950 Û 1 33ft. 0.979 0.967 0.966 Indoor unit is higher than 7.5m 25ft. 0.988 0.983 0.971 0.970 outdoor unit. 17ft. 0.994 0.992 0.987 0.975 0.974...

  • Page 47: Additional Charge Calculation

    ADDITIONAL CHARGE CALCULATION MODEL : AOU9RLS3H, AOU12RLS3H „ „ Refrigerant type R410A lbs. oz. 2lbs.14oz. Refrigerant amount 1,300 REFRIGERANT CHARGE „ 49 or less 66 (MAX) Pipe length 15 or less 20 (MAX) 0.22oz./ft. (20g/m) +3.5 Additional charge +100 MODEL : AOU15RLS3H „...

  • Page 48: Airflow

    AIRFLOW MODEL : AOU9RLS3H, AOU12RLS3H „ „ Cooling „ Airflow 1,680 Heating „ Airflow 1,840 1,082 MODEL : AOU15RLS3H „ „ Cooling „ Airflow 2,050 1,206 Heating „ Airflow 1,840 1,082 - (02 - 10) -...

  • Page 49: Operation Noise

    OPERATION NOISE 8-1. NOISE LEVEL CURVE MODEL : AOU9RLS3H „ „ 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 50 MODEL : AOU15RLS3H „ „ 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 - (02 - 12) -...

  • Page 51: Sound Level Check Point

    8-2. SOUND LEVEL CHECK POINT 39-3/8in. (1m) - (02 - 13) -...

  • Page 52: Electric Characteristics

    ELECTRIC CHARACTERISTICS Model name AOU9RLS3H AOU12RLS3H AOU15RLS3H Voltage 208 / 230 ~ Power supply Frequency 14.4 18.2 Starting Current MAX. CKT. BKR Power Cable Wiring Spec. * Connection cable Limited wiring length : ft. (m) 68 (21) *1: Selected sample based on Japan Electrotechnical Standards and Codes Committee E0005. *2: Limit voltage drop to less than 2%.

  • Page 53: Safety Devices

    SAFETY DEVICES Model Protection form AOU9RLS3H AOU12RLS3H AOU15RLS3H 250V 20A Current fuse 250V 5A (NEAR THE TERMINAL) 250V 5A 250V 15A 250V 3.15A Current fuse (MAIN PRINTED CIRCUIT Circuit protection 250V 3.15A 250V 5A BOARD) Current fuse 250V 25A (FILTER PRINTED CIRCUIT BOARD) 250V 5A Thermal protection...

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