Fuji Electric RSG12KHCA Design & Technical Manual
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Fuji Electric RSG12KHCA Design & Technical Manual

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AIR CONDITIONER
Wall mounted type
DESIGN & TECHNICAL MANUAL
INDOOR
OUTDOOR
RSG09KHCA
RSG12KHCA
RSG14KHCA
ROG09KHCAN
ROG12KHCAN
ROG14KHCAN
DR_AS112EJ_04
2020.02.14

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Summary of Contents for Fuji Electric RSG12KHCA

  • Page 1 AIR CONDITIONER Wall mounted type DESIGN & TECHNICAL MANUAL INDOOR RSG09KHCA RSG12KHCA RSG14KHCA OUTDOOR ROG09KHCAN ROG12KHCAN ROG14KHCAN DR_AS112EJ_04 2020.02.14...
  • Page 2 Notices: • Product specifications and design are subject to change without notice for future improvement. • For further details, please check with our authorized dealer. Trademarks ™ FGLair is trademark of Fujitsu General Limited in the United States, other countries or both. ™...

  • Page 3: Table Of Contents

    CONTENTS Part 1. INDOOR UNIT................1 1. Specifications....................2 2. Dimensions....................5 2-1. Models: RSG09KHCA, RSG12KHCA, and RSG14KHCA ..........5 3. Wiring diagrams ....................7 3-1. Models: RSG09KHCA, RSG12KHCA, and RSG14KHCA ..........7 4. Capacity table....................8 4-1. Cooling capacity.......................8 4-2. Heating capacity ......................9 5. Fan performance ..................10 5-1.
  • Page 4 CONTENTS (continued) Part 2. OUTDOOR UNIT..............33 1. Specifications....................34 2. Dimensions....................35 2-1. Models: ROG09KHCAN, ROG12KHCAN, and ROG14KHCAN ........35 3. Installation space ..................36 3-1. Models: ROG09KHCAN, ROG12KHCAN, and ROG14KHCAN ........36 4. Refrigerant circuit ..................39 4-1. Models: ROG09KHCAN, ROG12KHCAN, and ROG14KHCAN ........39 5. Wiring diagrams ..................40 5-1.

  • Page 5: Part 1. Indoor Unit

    Part 1. INDOOR UNIT WALL MOUNTED TYPE: RSG09KHCA RSG12KHCA RSG14KHCA...

  • Page 6: Specifications

    1. Specifications Wall mounted Type Inverter heat pump Model name RSG09KHCA RSG12KHCA RSG14KHCA Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Energy rank Cooling 2.50 3.50 4.20 Rated Btu/h 8,500 11,900...
  • Page 7 Wall mounted Type Inverter heat pump Model name RSG09KHCA RSG12KHCA RSG14KHCA NOTES: • Specifications are based on the following conditions: – Cooling: Indoor temperature of 27 °CDB/19 °CWB, and outdoor temperature of 35 °CDB/24 °CWB. – Heating: Indoor temperature of 20 °CDB/15 °CWB, and outdoor temperature of 7 °CDB/6 °CWB.
  • Page 8 Specifications for ErP Lot10 Model name RSG09KHCA RSG12KHCA RSG14KHCA Cooling Energy efficiency class Heating (Average) Cooling 2.5 (35 °C) 3.5 (35 °C) 4.2 (35 °C) Pdesign Heating (Average) 2.5 (-10 °C) 3.5 (-10 °C) 4.2 (-10 °C) SEER Cooling 9.36 9.06...

  • Page 9: Dimensions

    2. Dimensions 2-1. Models: RSG09KHCA, RSG12KHCA, and RSG14KHCA Unit: mm for pipe inlet Ø 65 Outline of unit for pipe inlet Ø 65 - 5 - 2-1. Models: RSG09KHCA, RSG12KHCA, and RSG14KHCA 2. Dimensions...
  • Page 10 ¢ Installation space requirement Provide sufficient installation space for product safety. Unit: mm Outline of unit 50 or more 50 or more 127 or more 133 or more 1,500 or more - 6 - 2-1. Models: RSG09KHCA, RSG12KHCA, and RSG14KHCA 2. Dimensions...

  • Page 11: Wiring Diagrams

    3. Wiring diagrams 3-1. Models: RSG09KHCA, RSG12KHCA, and RSG14KHCA - 7 - 3-1. Models: RSG09KHCA, RSG12KHCA, and RSG14KHCA 3. Wiring diagrams...

  • Page 12: Capacity Table

    2.01 1.73 0.41 2.07 1.82 0.41 2.20 1.90 0.41 2.28 2.05 0.41 2.41 2.04 0.41 2.53 2.09 0.41 ¢ Model: RSG12KHCA Indoor temperature °CDB °CWB °CDB -10.0 2.84 2.42 0.24 3.16 2.43 0.24 3.33 2.55 0.25 3.54 2.70 0.25 3.60 2.88...

  • Page 13: Heating Capacity

    8.19 1.64 7.99 1.67 7.80 1.74 7.59 1.77 7.62 1.45 7.44 1.49 7.26 1.51 7.08 1.58 6.90 1.61 ¢ Model: RSG12KHCA Indoor temperature °CDB °CWB 3.41 1.62 3.32 1.65 3.24 1.68 3.08 1.75 3.00 1.78 3.65 1.77 3.56 1.80 3.48 1.83...

  • Page 14: Fan Performance

    5. Fan performance 5-1. Air velocity distributions ¢ Models: RSG09KHCA and RSG12KHCA Fan speed Operation mode Measuring conditions HIGH Unit: m/s Top view Vertical airflow direction louver: Up Horizontal airflow direction louver: Center Unit: m/s Top view Vertical airflow direction louver: Up Horizontal airflow direction louver: Left &...
  • Page 15 ¢ Model: RSG14KHCA Fan speed Operation mode Measuring conditions HIGH Unit: m/s Top view Vertical airflow direction louver: Up Horizontal airflow direction louver: Center Unit: m/s Top view Vertical airflow direction louver: Up Horizontal airflow direction louver: Left & Right Unit: m/s Side view Vertical airflow direction louver: Up...

  • Page 16: Airflow

    5-2. Airflow ¢ Models: RSG09KHCA and RSG12KHCA  Cooling Fan speed Airflow HIGH QUIET  Heating Fan speed Airflow HIGH QUIET - 12 - 5-2. Airflow 5. Fan performance...
  • Page 17 ¢ Model: RSG14KHCA  Cooling Fan speed Airflow HIGH QUIET  Heating Fan speed Airflow HIGH QUIET - 13 - 5-2. Airflow 5. Fan performance...

  • Page 18: Operation Noise (Sound Pressure)

    NC-20 QUIET 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 ¢ Model: RSG12KHCA  Cooling  Heating NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 HIGH...

  • Page 19: Sound Level Check Point

    ¢ Model: RSG14KHCA  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 QUIET NC-25 NC-25 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 Octave band center frequency, Hz Octave band center frequency, Hz...

  • Page 20: Safety Devices

    7. Safety devices Model Type of Protection form protection RSG09KHCA RSG12KHCA RSG14KHCA Circuit protection Current fuse (PCB*) 250 V, 3.15 A 150 ±15°C Activate Thermal Fan motor stop Fan motor protector protection 120 ±15°C program Reset Fan motor restart *PCB: Printed Circuit Board - 16 - 7.

  • Page 21: External Input And Output

    8. External input and output With using external input and output functions, this product can be operated inter-connectedly with an external device. Connector Input Output Remarks CNA01 Control input — See external input/output CNB01 — Operation status output settings for details. CNB02 —...
  • Page 22 • Circuit diagram example • Contact capacity: DC 24 V or more, Indoor unit 10 mA or more. Communication kit Connected unit control PCB • *: Make the distance from the PCB to Example: Switch Connector the connected unit within 10 m. •...
  • Page 23 • Optional part Part name Model name Exterior External input wire External connect kit UTY-XWZXZ5 Communication kit UTY-TWBXF1 * For operating the external function, the wall mounted type requires the communication kit in addi- tion to the wire (UTY-XWZXZ5). - 19 - 8-1.

  • Page 24: External Output

    8-2. External output With using external output function, operating status of this product can be transmitted to the exter- nal device, and also, this product can be inter-connected with the external device. ¢ Operation status output  Circuit diagram example Indoor unit control PCB Communication kit...
  • Page 25 ¢ Error status output  Circuit diagram example Indoor unit control PCB Communication kit Connected unit Connector DC 24 V Example: Relay unit Example: Display Relay power supply 10 m* Signal Optional parts Locally purchased • *: Make the distance from the PCB to the connected unit within 10 m. •...

  • Page 26: Group Connection

    9. Group connection Installation procedure for group control system: A number of indoor units can be operated at the same time using a single remote controller. NOTE: When different type of indoor units (such as wall mounted type and cassette type, cassette type and duct type, or other combinations) are connected using group control system, some functions may no longer be available.

  • Page 27: Remote Controller

    10. Remote controller 10-1. Wireless remote controller ¢ Overview Signal SENSOR button transmitter MODE button FAN button 10°C HEAT button SWING button ECONOMY button TEMP. button OUTDOOR UNIT SET button LOW NOISE button POWERFUL button WEEKLY button TIMER SETTING button Start/Stop button ON/OFF button...
  • Page 28 ¢ Specifications  Controller Unit: mm Top view Front view Side view Size (H × W × D) 205 × 61 × 17 Weight 124 (without batteries)  Holder Unit: mm 48.5 Ø 3.5 (Hole) Hole 26.2 69.3 Front View Side View Bottom View Size (H ×...

  • Page 29: Function Settings

    11. Function settings To adjust the functions of this product according to the installation environment, various types of function settings are available. NOTE: Incorrect settings can cause a product malfunction. 11-1. Function settings by using remote controller Some function settings can be changed on the remote controller. After confirming the setting proce- dure and the content of each function setting, select appropriate functions for your installation envi- ronment.
  • Page 30 NOTES: • The air conditioner custom code is set to prior to shipment. • If you do not know the air conditioner custom code setting, try each of the custom codes ( → → → ) until you find the code that operates the air conditioner. ¢...
  • Page 31 3) Room temperature sensor control for heating Depending on the installed environment, correction of the room temperature sensor may be re- quired. Select the appropriate control setting according to the installed environment. Function number Setting value Setting description Factory setting Standard ♦...
  • Page 32 8) Room temperature sensor switching (Aux.) To use the temperature sensor on the wired remote controller only, change the setting to "Wired re- mote controller" (01). This function will only work if the function setting 42 is set at "Both" (01). When the setting value is set to "Both"...

  • Page 33: 11-2.Custom Code Setting For Wireless Remote Controller

    11-2. Custom code setting for wireless remote controller To interconnect the air conditioner and the wireless remote controller, assignment of the custom code for the wireless remote controller is required. NOTE: Air conditioner cannot receive a signal if the air conditioner has not been set for the custom code.

  • Page 34: Accessories

    12. Accessories 12-1. Models: RSG09KHCA, RSG12KHCA, and RSG14KHCA Part name Exterior Q’ty Part name Exterior Q’ty Operating manual Cloth tape Operating manual Wall hook bracket (CD-ROM) Installation manual Tapping screw (large) Remote controller Tapping screw (small) Battery Air cleaning filter...

  • Page 35: Optional Parts

    13. Optional parts 13-1. Controllers Exterior Part name Model name Summary Large and full-dot liquid crystal screen, wide and large keys easy to press, user-intuitive arrow key. Wired remote Wire type: Polar 3-wire UTY-RVNXM controller Optional communication kit is necessary for installation. Room temperature can be controlled by detecting the temperature accurately with built-in thermo sensor.
  • Page 36 - 32 - 13-2. Others 13. Optional parts...

  • Page 37: Part 2. Outdoor Unit

    Part 2. OUTDOOR UNIT SINGLE TYPE: ROG09KHCAN ROG12KHCAN ROG14KHCAN...

  • Page 38: Specifications

    1. Specifications Type Inverter heat pump Model name ROG09KHCAN ROG12KHCAN ROG14KHCAN Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Starting current Cooling 1,810 2,050 2460 Airflow rate Heating 1,550 1,780 Type × Q'ty Propeller fan ×...

  • Page 39: Dimensions

    2. Dimensions 2-1. Models: ROG09KHCAN, ROG12KHCAN, and ROG14KHCAN Top view Side view Front view Airflow 17.5 hole (10) (10) (10) hole (6x20=120) (6x20=120) ø20 hole 4-ø11.3 mm hole Bottom view - 35 - 2-1. Models: ROG09KHCAN, ROG12KHCAN, and ROG14KHCAN 2. Dimensions...

  • Page 40: Installation Space

    3. Installation space 3-1. Models: ROG09KHCAN, ROG12KHCAN, and ROG14KHCAN ¢ Space requirement Provide sufficient installation space for product safety.  Single outdoor unit installation • When the upper space is open: Unit: mm When there are obstacles at the rear only. When there are obstacles at the rear and sides.
  • Page 41  Multiple outdoor unit installation • When the upper space is open: Unit: mm When there are obstacles at the rear only. When there are obstacles at the front only. 1,000 or more or more When there are obstacles at the front and rear.
  • Page 42  Outdoor unit installation in multi-row Unit: mm Single parallel unit arrangement Multiple parallel unit arrangement 100 or more 200 or more 1,000 or more 2,000 or more 200 or more 400 or more 1,000 or more 500 or more 200 or more NOTES: •...

  • Page 43: Refrigerant Circuit

    4. Refrigerant circuit 4-1. Models: ROG09KHCAN, ROG12KHCAN, and ROG14KHCAN 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.) - 39 -...

  • Page 44: Wiring Diagrams

    5. Wiring diagrams 5-1. Models: ROG09KHCAN, ROG12KHCAN, and ROG14KHCAN - 40 - 5-1. Models: ROG09KHCAN, ROG12KHCAN, and ROG14KHCAN 5. Wiring diagrams...

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

    6. Capacity compensation rate for pipe length and height difference Height difference H Indoor unit is higher than outdoor unit Indoor unit is lower than outdoor unit Outdoor unit Indoor unit Outdoor unit Indoor unit Connection pipe Connection pipe 6-1. Model: ROG09KHCAN NOTE: Values mentioned in the table are calculated based on the maximum capacity.

  • Page 46: Model: Rog12Khcan

    6-2. Model: ROG12KHCAN NOTE: Values mentioned in the table are calculated based on the maximum capacity. Pipe length (m) COOLING — — — 0.882 0.880 — — 0.943 0.896 0.894 Indoor unit is higher than outdoor unit *1 — 0.968 0.947 0.900 0.898...

  • Page 47: Additional Charge Calculation

    7. Additional charge calculation 7-1. Models: ROG09KHCAN, ROG12KHCAN, and ROG14KHCAN Refrigerant type Factory charge amount 1,100 ¢ Refrigerant charge Total pipe length 15 or less 20 (Max.) 20 g/m Additional charge amount - 43 - 7-1. Models: ROG09KHCAN, ROG12KHCAN, and ROG14KHCAN 7.

  • Page 48: Airflow

    8. Airflow 8-1. Model: ROG09KHCAN  Cooling 1,810 1,065  Heating 1,550 8-2. Model: ROG12KHCAN  Cooling 2,050 1,207  Heating 1,780 1,048 8-3. Model: ROG14KHCAN  Cooling 2,460 1,448  Heating 1,780 - 44 - 8-1. Model: ROG09KHCAN 8. Airflow...

  • Page 49: Operation Noise (Sound Pressure)

    9. Operation noise (sound pressure) 9-1. Noise level curve ¢ Model: ROG09KHCAN  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...

  • Page 50: Sound Level Check Point

    ¢ Model: ROG14KHCAN  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 9-2.

  • Page 51: Electrical Characteristics

    10. Electrical characteristics Model name ROG09KHCAN ROG12KHCAN ROG14KHCAN Voltage 230~ Power supply Frequency Max operating current *1 10.5 11.0 11.5 Starting current Circuit breaker current Power cable Wiring Cross-sectional spec. *2 area Connection cable *3 Limited wiring length *1: Maximum operating current is the total current of the indoor unit and the outdoor unit. *2: Selected sample based on Japan Electrotechnical Standards and Codes Committee E0005.

  • Page 52: Safety Devices

    11. Safety devices Model Type of Protection form protection ROG09KHCAN ROG12KHCAN ROG14KHCAN 250 V, 25 A Current fuse (Main PCB) 250 V, 5 A Circuit protection 250 V, 3.15 A Current fuse (Wire) 250 V, 3.15 A 125 ±10 °C Activate Fan motor stop Fan motor...

  • Page 53: Accessories

    12. Accessories 12-1. Models: ROG09KHCAN, ROG12KHCAN, and ROG14KHCAN Part name Exterior Q’ty Part name Exterior Q’ty Installation manual - 49 - 12-1. Models: ROG09KHCAN, ROG12KHCAN, and ROG14KHCAN 12. Accessories...

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