Fujitsu General ARXG36KHTAP Design & Technical Manual
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Fujitsu General ARXG36KHTAP Design & Technical Manual

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AIR CONDITIONER
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DESIGN & TECHNICAL MANUAL
INDOOR
OUTDOOR
ARXG36KHTAP
ARXG45KHTAP
ARXG54KHTAP
AOHG36KRTA
AOHG45KRTA
AOHG54KRTA
DR_AR040EG_03
2020.11.19
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  • Page 1 AIR CONDITIONER Duct type DESIGN & TECHNICAL MANUAL INDOOR ARXG36KHTAP ARXG45KHTAP ARXG54KHTAP OUTDOOR AOHG45KRTA AOHG36KRTA AOHG54KRTA DR_AR040EG_03 2020.11.19...
  • Page 2 • 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. ™ Google Play is trademark of Google Inc. ®...

  • Page 3: Table Of Contents

    CONTENTS Part 1. INDOOR UNIT................1 1. Specifications....................2 2. Dimensions....................4 2-1. Models: ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP ........4 2-2. Installation space requirement ..................5 2-3. Maintenance space requirement..................6 3. Wiring diagrams ....................7 3-1. Models: ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP ........7 4. Capacity table....................8 4-1. Cooling capacity.......................8 4-2.
  • Page 4 CONTENTS (continued) Part 2. OUTDOOR UNIT..............43 1. Specifications....................44 2. Dimensions....................46 2-1. Models: AOHG36KRTA ....................46 2-2. Models: AOHG45KRTA and AOHG54KRTA ..............47 3. Installation space ..................48 3-1. Models: AOHG36KRTA, AOHG45KRTA, and AOHG54KRTA ........48 4. Refrigerant circuit ..................51 4-1. Models: AOHG36KRTA, AOHG45KRTA, and AOHG54KRTA ........51 5.

  • Page 5: Part 1. Indoor Unit

    Part 1. INDOOR UNIT DUCT TYPE: ARXG36KHTAP ARXG45KHTAP ARXG54KHTAP...

  • Page 6: Specifications

    1. Specifications Duct Type Inverter heat pump Model name ARXG36KHTAP ARXG45KHTAP ARXG54KHTAP Power supply 3N 400 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 342—457 V 12.1 13.4 Rated Btu/h 32,400 41,300 45,700 Cooling 2.8—11.2 4.0—14.0 4.5—14.5 Min.—Max.
  • Page 7 Specifications for Erp Lot10 Model name ARXG36KHTAP Cooling Energy efficiency class Heating (Average) Cooling 9.5 (35°C) Pdesign Heating (Average) 8.7 (-10°C) SEER Cooling 6.10 kWh/kWh SCOP Heating (Average) 4.20 Annual energy consumption kWh/a QHE (Average) 2,898 - 3 - 1. Specifications...

  • Page 8: Dimensions

    2. Dimensions 2-1. Models: ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP Unit: mm 1,440 1,295 P100 × 12 = 1,200 Φ125 Control box Φ4 Gas pipe Liquid pipe Drain port Φ4.5 P100 × 11 = 1,100 1,162 1,400 Side view (L) Top view Side view (R) Φ4.5 Front view...

  • Page 9: Installation Space Requirement

    2-2. Installation space requirement Provide sufficient installation space for product safety. ¢ Models: ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP Unit: mm 20 or more 150 or more 300 or more 20 or more 2,500 or more (When no ceiling) Floor - 5 - 2-2.

  • Page 10: Maintenance Space Requirement

    2-3. Maintenance space requirement For future maintenance and service access, provide sufficient maintenance space. NOTE: Do not place any wiring or illumination in the maintenance space, as they will impede ser- vice. ¢ Models: ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP • Provide a service access for maintenance purposes. Unit: mm Service access 300 or more...

  • Page 11: Wiring Diagrams

    3. Wiring diagrams 3-1. Models: ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP - 7 - 3-1. Models: ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP 3. Wiring diagrams...

  • Page 12: Capacity Table

    4. Capacity table Capacity tables show each of following values calculated based on the outdoor temperature and the indoor temperature, under given Airflow Rate (AFR): For cooling capacity: Total Capacity (TC), Sensible Heat Capacity (SHC), and Input Power (IP) For heating capacity: Total Capacity (TC) and Input Power (IP) 4-1.

  • Page 13: Heating Capacity

    4-2. Heating capacity NOTE: Values mentioned in the table are calculated based on the maximum capacity. ¢ Model: ARXG36KHTAP 1,850 Indoor temperature °CDB °CWB 8.05 2.91 8.01 2.91 7.98 2.91 7.77 2.92 7.26 2.93 9.21 3.14 9.17 3.14 9.13 3.15 8.89 3.15 8.31...

  • Page 14: Fan Performance

    5. Fan performance 5-1. Fan performance curve ¢ Model: ARXG36KHTAP Fan performance curve_1 Hi (SP mode20) SP mode20 upper limit SP mode20 lower limit Normal SP Hi (Normal SP) Qu(SP mode20) upper limit Normal SP lower limit Qu (Normal SP) 1,000 1,500 2,000...
  • Page 15  Characteristics of air volume and capacity • Cooling 1,000 1,500 2,000 2,500 3,000 [l/s] Airflow • Heating 1,000 1,500 2,000 2,500 3,000 [l/s] Airflow - 11 - 5-1. Fan performance curve 5. Fan performance...
  • Page 16 ¢ Models: ARXG45KHTAP and ARXG54KHTAP Fan performance curve_1 Hi (SP mode16) SP mode16 upper limit SP mode16 lower limit Hi (Normal SP) Qu(SP mode16) Normal SP upper limit Normal SP Qu (Normal SP) lower limit 1,000 1,500 2,000 2,500 3,000 3,500 (l/s) Airflow...
  • Page 17  Characteristics of air volume and capacity • Cooling 1,000 1,500 2,000 2,500 3,000 3,500 (l/s) Airflow • Heating 1,000 1,500 2,000 2,500 3,000 3,500 (l/s) Airflow ¢ Automatic airflow adjustment procedures 1. To start the auto setting, use setting value 32 in function number 26. 2.

  • Page 18: Airflow

    5-2. Airflow ¢ Model: ARXG36KHTAP  Cooling Fan speed Airflow 2,050 HIGH 1,207 1,640 1,330 1,070 QUIET  Heating Fan speed Airflow 1,850 HIGH 1,089 1,640 1,330 1,070 QUIET - 14 - 5-2. Airflow 5. Fan performance...
  • Page 19 ¢ Model: ARXG45KHTAP  Cooling Fan speed Airflow 2,550 HIGH 1,501 2,040 1,201 1,650 1,430 QUIET  Heating Fan speed Airflow 2,550 HIGH 1,501 2,040 1,201 1,650 1,430 QUIET - 15 - 5-2. Airflow 5. Fan performance...
  • Page 20 ¢ Model: ARXG54KHTAP  Cooling Fan speed Airflow 2,550 HIGH 1,501 2,040 1,201 1,650 1,430 QUIET  Heating Fan speed Airflow 2,550 HIGH 1,501 2,040 1,201 1,650 1,430 QUIET - 16 - 5-2. Airflow 5. Fan performance...

  • Page 21: Operation Noise (Sound Pressure)

    6. Operation noise (sound pressure) 6-1. Noise level curve ¢ Model: ARXG36KHTAP  Cooling  Heating NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 High High NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 Quiet NC-20 Quiet NC-20 NC-15 NC-15 1,000...

  • Page 22: Sound Level Check Point

    ¢ Model: ARXG54KHTAP  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 Octave band center frequency, Hz Octave band center frequency, Hz...

  • Page 23: Safety Devices

    7. Safety devices Model ARXG36KHTAP Type of protection Protection form ARXG45KHTAP ARXG54KHTAP Circuit protection Current fuse (PCB*) 250 V, 10 A 100 ±5 °C Activate Fan motor stop Thermal protection program Fan motor protection 70 ±15 °C Reset Fan motor restart Current protection 7.58 A *: Printed Circuit Board...

  • Page 24: External Input And Output

    8. External input and output Rotary switch CN65 CN47 (Ext.in/out PCB) (Ext.out) Terminal (Ext.in) Fig. Indoor unit PCB Fig. External input and output PCB External Input connect kit External input External output Connector Input select signal (Optional parts) Operation/Stop — Terminal Dry contact Edge...
  • Page 25 ¢ External input and output PCB The indoor unit Operation/Stop can be set by using the input terminal on the PCB.  Input select Use either one of these types of terminals according to the application. (Both types of terminals cannot be used simultaneously.) •...

  • Page 26: External Output

    8-2. External output Use an external output cable with appropriate external dimension, depending on the number of ca- bles to be installed. ¢ Indoor unit • A twisted pair cable (22AWG) should be used. Maximum length of cable is 25 m. •...

  • Page 27: Combination Of External Input And Output

    8-3. Combination of external input and output By combining the function setting of the indoor unit and rotary switch setting of the External input and output PCB, you can select various combinations of functions. Combination examples of external input and output are as follows: External input External input Function...
  • Page 28 ¢ Input signal type • Indoor unit Input signal type is only "Edge". Edge • External input and output PCB The input signal type can be selected. Signal type (edge or pulse) can be switched by the DIP switch 2 (SW2) on the External input and output PCB.

  • Page 29: Details Of Function

    8-4. Details of function ¢ Control input function  When function setting is "Operation/Stop" mode 1 • In the case of "Edge" input Rotary SW of Function External input and External input Input signal Command setting / output PCB Off → On Operation Input of indoor unit Terminal...
  • Page 30  When function setting is "Forced stop" mode • In the case of "Edge" input Rotary SW of Function External input and External input Input signal Command setting / output PCB Off → On Forced stop Input of indoor unit Terminal On →...
  • Page 31  When function setting is "Operation/Stop" mode 2 • In the case of "Edge" input Rotary SW of Function External input and External input Input signal Command setting / output PCB Off → On Operation Input of indoor unit Terminal Stop (R.C.
  • Page 32 ¢ Forced thermostat off function Function Rotary SW of External External input Input signal Command setting / input and output PCB 60-00 / 2 Off → On Thermostat off 60-09 / B External input and output Input 1 60-10 / C Normal On →...
  • Page 33 ¢ Error status Function Rotary SW of External External output Output signal Command setting / input and output PCB Low → High Error 60-09 / B Output of indoor unit CN47 High → Low Normal Off → On Error 60-00 / 2 Output 1 On →...
  • Page 34 ¢ External heater output Function Rotary SW of External External output Output signal Command setting / input and output PCB Low → High Heater on 60-11 / D Output of indoor unit CN47 High → Low Heater off 60-00 / 2 Off →...

  • Page 35: Function Settings

    9. 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. 9-1. Function settings on indoor unit ¢ Models: ARXG36KHTAP, ARXG45KHTAP, and ARXG54KHTAP By using some components on the PCB, you can change the function settings.
  • Page 36  DIP switch setting • Remote controller address setting (SW100) When operating a number of indoor units by using a wired remote controller, DIP switch set- ting for assigning unit number to each indoor unit is required. DIP switches are normally set to make the unit number 00. Remote DIP switch number controller...

  • Page 37: Function Settings By Using Remote Controller

    9-2. 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. ¢ Setting procedure by using remote controller Remote controller is not attached for this product.
  • Page 38 2) Static pressure Select the appropriate static pressure according to the installation conditions. Function number Setting value Setting description Factory setting 30 Pa 40 Pa 50 Pa 60 Pa 70 Pa 80 Pa 90 Pa 100 Pa 110 Pa 120 Pa 130 Pa 140 Pa 150 Pa...
  • Page 39 3) Room temperature control for indoor unit sensor 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. The temperature of the room temperature sensor is corrected as follows: Corrected temp.
  • Page 40 4) Room temperature control for wired remote controller sensor Depending on the installed environment, correction of the wire remote temperature sensor may be required. Select the appropriate control setting according to the installed environment. To change this setting, set Function 42 to Both “01”. Ensure that the Thermo Sensor icon is displayed on the remote controller screen.
  • Page 41 7) Cold air prevention This setting is to disable the cold air prevention function during heating operation. When disabled, the fan setting will always follow the setting on the remote controller. (Excluding defrost mode) Function number Setting value Setting description Factory setting Enable ♦...
  • Page 42 11) Switching functions for external output terminal Functions of the external output terminal can be switched. For details, refer to “External input and output”. Function number Setting value Setting description Factory setting Operation status ♦ 01—08 (Setting prohibited) Error status Indoor unit fan operation status External heater - 38 -...

  • Page 43: Accessories

    10. Accessories Part name Exterior Q’ty Part name Exterior Q’ty Coupler heat insulation Operating manual (large) Operating manual Coupler heat insulation (CD-ROM) (small) Installation manual Cable tie (large) M10 nut A Cable tie (medium) (with flange) M10 nut B (with spring lock Cable tie (small) washer) Washer...

  • Page 44: Optional Parts

    11. Optional parts 11-1. Controllers Exterior Part name Model name Summary Easy finger touch operation with LCD Wired remote panel. Backlit LCD enables easy UTY-RNRGZ* controller operation in a dark room. Wire type: Non-polar 2-wire High visibility and easy operation. Room temperature can be accurately Wired remote controlled using the built-in thermo...

  • Page 45: 11-2.Others

    Exterior Part name Model name Summary IR receiver kit with wireless Unit control is performed by wireless UTY-LBTGM remote remote controller. controller NOTE: Available functions may differ by the remote controller. For details, refer to the operation manual. 11-2. Others Exterior Part name Model name...
  • Page 46 Exterior Part name Model name Summary For connection between indoor unit Modbus UTY-VMSX with UART interface and a Modbus converter open network. For connection between indoor unit KNX converter UTY-VKSX with UART interface and a KNX open network. Air conditioner switching can be External switch UTY-TERX controlled by connecting other external...

  • Page 47: Part 2. Outdoor Unit

    Part 2. OUTDOOR UNIT SINGLE TYPE: AOHG36KRTA AOHG45KRTA AOHG54KRTA...

  • Page 48: Specifications

    1. Specifications Type Inverter heat pump Model name AOHG36KRTA Power supply 3N 400 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 342—457 V Starting current Cooling 3,750 Airflow rate Heating 3,750 Type × Q'ty Propeller × 1 Motor output Cooling Sound pressure level *1...
  • Page 49 Type Inverter heat pump Model name AOHG45KRTA AOHG54KRTA Power supply 3N 400 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 342—457 V Starting current Cooling 4,450 Airflow rate Heating 4,450 Type × Q'ty Propeller × 1 Motor output Cooling Sound pressure level *1...

  • Page 50: Dimensions

    2. Dimensions 2-1. Models: AOHG36KRTA Unit: mm 35.7 Top view 3 Way valve (Liquid) 3 Way valve (Gas) Pipe port 25 67 Ф28: Cable port Ф28: Cable port Ф28: Cable port Ф28: Cable port Ф28: Cable port Ф28: Cable port Pipe port Pipe port Front view...

  • Page 51: Models: Aohg45Krta And Aohg54Krta

    2-2. Models: AOHG45KRTA and AOHG54KRTA Unit: mm 35.7 Top view 3 Way valve (Liquid) 3 Way valve (Gas) 129.1 Pipe port Ф28 Ф28 85.3 Cable port Ф28: Cable port Pipe port Cable port Pipe port Pipe port Pipe port Front view Side view Rear view 62.6...

  • Page 52: Installation Space

    3. Installation space 3-1. Models: AOHG36KRTA, AOHG45KRTA, and AOHG54KRTA ¢ 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 53  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. 1,500 or more 250 or more or more When there are obstacles at the front and rear.
  • Page 54  Outdoor unit installation in multi-row Unit: mm Single parallel unit arrangement Multiple parallel unit arrangement 150 or more 500 or more 3,000 or more 3,500 or more 600 or more 600 or more 1,500 or more 1,500 or more 250 or more 1,500 or more 500 or more...

  • Page 55: Refrigerant Circuit

    4. Refrigerant circuit 4-1. Models: AOHG36KRTA, AOHG45KRTA, and AOHG54KRTA Heat exchanger 3-Way 3-Way ( INDOOR ) valve valve Pressure switch Pressure sensor 4-Way valve Strainer Expansion valve Heat exchanger Strainer ( OUTDOOR ) : Cooling : Heating : Thermistor (Compressor temperature) : Thermistor (Discharge temperature) : Thermistor (Heat Exchanger Med temperature) : Thermistor (Outdoor temperature)

  • Page 56: Wiring Diagrams

    5. Wiring diagrams 5-1. Model: AOHG36KRTA 5-2. Models: AOHG45KRTA and AOHG54KRTA - 52 - 5-1. Model: AOHG36KRTA 5. Wiring diagrams...

  • Page 57: 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: AOHG36KRTA NOTE: Values mentioned in the table are calculated based on the maximum capacity.

  • Page 58: Models: Aohg45Krta And Aohg54Krta

    6-2. Models: AOHG45KRTA and AOHG54KRTA NOTE: Values mentioned in the table are calculated based on the maximum capacity. Pipe length (m) COOLING — — — — 0.900 0.879 0.858 — — — 0.937 0.915 0.894 0.872 Indoor unit is higher —...

  • Page 59: Additional Charge Calculation

    7. Additional charge calculation 7-1. Model: AOHG36KRTA Refrigerant type Refrigerant amount 1,900 ¢ Refrigerant charge Total pipe length 30 or less 50 (Max.) 40 g/m Additional charge amount 7-2. Models: AOHG45KRTA and AOHG54KRTA Refrigerant type Refrigerant amount 2,700 ¢ Refrigerant charge Total pipe length 30 or less 50 (Max.)

  • Page 60: Airflow

    8. Airflow 8-1. Models: AOHG36KRTA  Cooling 3,750 1,042 2,207  Heating 3,750 1,042 2,207 8-2. Models: AOHG45KRTA and AOHG54KRTA  Cooling 4,450 1,236 2,619  Heating 4,450 1,236 2,619 - 56 - 8-1. Models: AOHG36KRTA 8. Airflow...

  • Page 61: Operation Noise (Sound Pressure)

    9. Operation noise (sound pressure) 9-1. Noise level curve ¢ Model: AOHG36KRTA  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 62: Sound Level Check Point

    ¢ Model: AOHG54KRTA  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 63: Electrical Characteristics

    10. Electrical characteristics Model name AOHG36KRTA Voltage 3N 400 ~ Power supply Frequency Max operating current *1 10.5 Starting current Circuit breaker current Power cable Wiring spec. *2 Cross-sectional area Connection cable *3 Limited wiring length Model name AOHG45KRTA AOHG54KRTA Voltage 3N 400 ~ Power...

  • Page 64: Safety Devices

    11. Safety devices Model Type of Protection form protection AOHG36KRTA 250 V, 30 A × 2 Circuit Current fuse protection (Main PCB) 250 V, 10 A × 2 122 ±9 °C Activate Fan motor stop Fan motor Thermal protection program protection °C Reset...

  • Page 65: External Input And Output

    12. 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 P580 Low noise mode — PA580 Peak cut mode — See external input/output settings for details.
  • Page 66 ¢ Peak cut mode By performing following on-site work, operation that suppresses the current value can be enabled: The air conditioner is set to the “Peak cut mode” when closing the contact input of a commercial timer or on/off switch to a connector on the control PCB of the outdoor unit. •...

  • Page 67: 12-2.External Output

    12-2. External output With using external output function, some status signals are transmitted to the control PCB, and the related LED lamp indicates the status of this product. ¢ Error status output Signal on air conditioner error status is generated when a malfunction occurs. •...
  • Page 68 ¢ Compressor status output Signal on compressor operation status is generated when the compressor is running. • Circuit diagram example • Output voltage (Vcc): DC 12 V Outdoor unit 50 mA or less control PCB Connected unit (Locally purchased) • *: Make the distance from the Example: Connector Example: Fan...

  • Page 69: Function Settings

    13. Function settings Perform appropriate function setting locally according to the installation environment. NOTE: Incorrect settings can cause a product malfunction. CAUTION • Before setting up the switch buttons, discharge the static electricity from your body. • Never touch the terminals or the patterns on the parts that are mounted on the PCB. 13-1.
  • Page 70 ¢ Switch buttons and the functions LED lamps S134 S133 S132 S131 S130 Switch buttons LED lamp Function or operation method Lights on while power on. (1) POWER/MODE Green Local setting in outdoor unit or error code is displayed with blink. (2) ERROR Blinks during error operation.

  • Page 71: 13-2.Local Setting Procedure

    13-2. Local setting procedure NOTE: Before performing the function setting, be sure to stop the operation of the air conditioner. ¢ Low noise mode Press the MODE switch button (S134) for 3 seconds or more to switch to “Local setting mode”. After confirming the LED lamp of POWER/MODE blinks 9 times, press the ENTER switch but- ton (S132).
  • Page 72 ¢ Peak cut mode Press the MODE switch button (S134) for 3 seconds or more to switch to “Local setting mode”. After confirming the LED lamp of POWER/MODE blinks 9 times, press the ENTER switch but- ton (S132). PUMP POWER LOW NOISE PEAK CUT DOWN...

  • Page 73: Accessories

    14. Accessories 14-1. Models: AOHG36KRTA, AOHG45KRTA, and AOHG54KRTA Part name Exterior Q’ty Part name Exterior Q’ty Installation manual Drain cap Drain pipe One-touch bush - 69 - 14-1. Models: AOHG36KRTA, AOHG45KRTA, and AOHG54KRTA 14. Accessories...

  • Page 74: Optional Parts

    15. Optional parts Exterior Part name Model name Summary Use to operate the external input and External UTY-XWZXZ3 output functions of outdoor unit. connect kit - 70 - 15. Optional parts...

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