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LG B30AWYN7G5A Manual
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LG B30AWYN7G5A Manual

Ceiling concealed duct. inverter 50hz/r410a 5csb0-02b(replace: 5csb0-02a)
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Ceiling Concealed Duct
Inverter 50Hz/R410A
5CSB0-02B(Replace: 5CSB0-02A)
P/No. : MFL49500009

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Summary of Contents for LG B30AWYN7G5A

  • Page 1 Ceiling Concealed Duct Inverter 50Hz/R410A 5CSB0-02B(Replace: 5CSB0-02A) P/No. : MFL49500009...

  • Page 2: Ceiling Concealed Duct

    Ceiling Concealed Duct 50Hz/R410A/inverter Part 1 General information Part 2 Product data Part 3 Design and installation Part 4 Accessories...
  • Page 3 Thank you very much for your special patronage of LG air conditioners. LG’s "Ceiling Concealed Duct" is one of the most widely used Air Conditioner. Being hidden in the ceiling, it facili- tates no requirement floor space which thus can be used for other purpose.

  • Page 4: Part 1 General Information

    Ceiling Concealed Duct Part 1 General information 1. Models List 2. Nomenclature 3. Features & Benefits...

  • Page 5: Indoor Units

    1. Models List 1.1 Indoor units Model Name Category Type Chassis Capacity, kW 12.3 14.2 Ceiling High concealed static B30AWYN7G5A B36AWYN7G5A B42AWYN7G5A B55AWYN7G5A duct pressure 1.2 Outdoor units DC Inverter Synchro B30AWYU4G5A B36AWYU4G5A B42AWYU4G5A B55AWYU3G5A Total capacity index of 12.3 14.2...
  • Page 6 Ceiling Concealed Duct 2. Nomenclature Line up type ial n umber Electrical rating G : 220-240V, 1Ø, 50Hz 220V, 1Ø, 60Hz Indoor/Outdoor Tool type 7 : B7 Chassis (Indoor) 4 : U5/UE1 Chassis (Outdoor) 3 : U3 Chassis (Outdoor) Indoor or Outdoor unit Indoor unit, U: Outdoor unit Function Ducted for Australia...
  • Page 7 3. Features & Benefits Global No.1 Air conditioning Manufacturer: - Enjoy peace of mind when you buy an LG air condi-tioner, knowing that you have bought a product from the global No.1 air conditioner manufacturer. We have achieved this position by investing substantial efforts into Research and Development with six international R&D centers to ensure...
  • Page 8 Ceiling Concealed Duct 3. Features & Benefits Deluxe Wall Controller(Option) : - LG ’s Deluxe Backlit Wired Remote Controller is designed to suit even the most high end interior decor.The touchscreen panel allows you to control the rooms temperature with sim- plicity and style.It even has a backlit display so you can see...
  • Page 9 3. Features & Benefits Anti Corrosion Gold Fin™ Wide Operation Temperature : LG ’s Outdoor Heat Exchanger is coated with a golden - With enhanced technology,LG develops inverter products anti-corrosive epoxy treatment on the aluminum coil to that can operate in a wide temperature range - the air condi- minimized corrosion.

  • Page 10: Part 2 Product Data

    Ceiling Concealed Duct Part 2 Product Data 1. List of Functions 2. Specifications 3. Dimensional Drawings 4. Wiring Diagrams 5. Refrigerant Cycle Diagrams 6. Performance Data 7. The Coefficient of Capacity Change 8. Operation Range 9. External Static Pressure & Air Flow 10.

  • Page 11: Indoor Unit

    Ceiling Concealed Duct 1. List of Functions 1.1 Indoor Unit B30AWYN7G5A, B36AWYN7G5A Category Functions B42AWYN7G5A, B55AWYN7G5A Air supply outlet Airflow direction control (left & right) Airflow direction control (up & down) Auto swing (left & right) Air flow Auto swing (up & down)

  • Page 12: List Of Functions

    Ceiling Concealed Duct 1. List of Functions 1.2 Outdoor Unit B30AWYU4G5A, B36AWYU4G5A Category Functions B42AWYU4G5A, B55AWYU3G5A Defrost / Deicing High pressure switch Low pressure switch Reliability Phase protection Restart delay (3-minutes) Self diagnosis Soft start Test function Convenience Night Silent Operation DRED Network function Network soluation(LGAP)
  • Page 13 Ceiling Concealed Duct 2. Specifications 2.1 Indoor Unit Model Name B30AWYN7G5A B36AWYN7G5A Power Supply V, Ø, Hz 220-240, 1, 50 220-240, 1, 50 Power Input 0.27 0.37 Running Current W x H x D 1,320 × 400 × 534 1,320 × 400 × 534...

  • Page 14: Specifications

    Ceiling Concealed Duct 2. Specifications Model Name B42AWYN745A B55AWYN7G5A Power Supply V, Ø, Hz 220-240, 1, 50 220-240, 1, 50 Power Input 0.48 0.48 Running Current W x H x D 1,320 × 400 × 534 1,320 × 400 × 534 Dimensions Body W x H x D...
  • Page 15 Ceiling Concealed Duct 2. Specifications 2.2 Outdoor Unit Outdoor unit B30AWYU4G5A B36AWYU4G5A Min.~Rated~Max. 3.2 ~ 8.0 ~ 8.8 4.1 ~ 9.9 ~ 11.0 Cooling Min.~Rated~Max. Btu/h 10,900 ~ 27,300 ~ 32,700 14,000 ~ 33,800 ~ 37,500 Capacity Min.~Rated~Max. 3.7 ~ 8.8 ~ 9.6 4.4 ~ 11.0 ~ 12.1 Heating Min.~Rated~Max.
  • Page 16 Ceiling Concealed Duct 2. Specifications Outdoor unit B42AWYU4G5A B55AWYU3G5A Min.~Rated~Max. 4.9 ~ 12.3 ~ 13.5 6.4 ~ 14.2 ~ 16.2 Cooling Min.~Rated~Max. Btu/h 16,700 ~ 42,000 ~ 46,000 21,000 ~ 48,400 ~ 55,200 Capacity Min.~Rated~Max. 5.6 ~ 14.1 ~ 15.5 7.0 ~ 17.1 ~ 18.0 Heating Min.~Rated~Max.
  • Page 17 Ceiling Concealed Duct 3. Dimensional Drawings 3.1 Indoor Unit Inverter 50Hz/R410A...

  • Page 18: Dimensional Drawings

    Ceiling Concealed Duct 3. Dimensional Drawings 3.2 Outdoor Unit 8 _ Inverter 50Hz/R410A...
  • Page 19 Ceiling Concealed Duct 3. Dimensional Drawings Inverter 50Hz/R410A...
  • Page 20 Ceiling Concealed Duct 3. Dimensional Drawings 10 _ Inverter 50Hz/R410A...
  • Page 21 Ceiling Concealed Duct 4. Wiring Diagrams 4.1 Indoor Unit Model : B30AWYN7G5A, B36AWYN7G5A 220-240 V~ 50Hz CN-POWER CN-D/PUMP CN-ROOM CN-MOTOR CN-PIPE/IN CN-ZONE CN-PIPE/OUT CN-FLOAT CN-REMO CN-EXT CN-CC CN-DISPLAY CN-OPTION Inverter _ 11 50Hz/R410A...

  • Page 22: Wiring Diagrams

    Ceiling Concealed Duct 4. Wiring Diagrams Model : B42AWYN7G5A CN-POWER CN-D/PUMP CN-ROOM CN-MOTOR CN-PIPE/IN CN-ZONE CN-PIPE/OUT CN-FLOAT CN-REMO CN-EXT CN-CC CN-DISPLAY CN-OPTION 12 _ Inverter 50Hz/R410A...
  • Page 23 Ceiling Concealed Duct 4. Wiring Diagrams Model : B55AWYN7G5A CN-POWER CN-D/PUMP CN-MOTOR1 CN-ROOM CN-MOTOR2 CN-PIPE/IN CN-ZONE CN-PIPE/OUT CN-FLOAT CN-REMO CN-EXT CN-CC CN-DISPLAY CN-OPTION Inverter _ 13 50Hz/R410A...
  • Page 24 Ceiling Concealed Duct 4. Wiring Diagrams 4.2 Outdoor Unit Model : B30AWYU4G5A MAIN PCB CN-LGMV CN-AIR CN-H_PRESS CN-EEV1 GEN2 CN-C_PIPE CN-BLDC GEN1 CN-SUCTION CN-POWER CN-UVW CN-HEATSINK CN-CP_N REACTOR_OUT2 REACTOR_IN CN-FLASH CN-4WAY REACTOR_OUT1 CN-COM CN-CP_L 14 _ Inverter 50Hz/R410A...

  • Page 25: Inverter Pcb

    Ceiling Concealed Duct 4. Wiring Diagrams Model : B36AWYU4G5A, B42AWYU4G5A MAIN PCB INVERTER PCB CN_INV CN_MAIN_WH CN_POWER_BL CN_DRY CN_HEATSINK_WH CEN2_BL_L CEN1_WH_J CN_MID CN_BLDC_FAN2 CN_SUCTION CN_4WAY_YL CN_AIR CN_BLDC_FAN1 CN_H_PRESS CN_C_PIPE CN_LGMV_WH CN_EEV1 CN_POWER_WH CN_COM CN_DISCHA SINGLE Inverter _ 15 50Hz/R410A...
  • Page 26 Ceiling Concealed Duct 4. Wiring Diagrams Model : B55AWYU3G5A MAIN PCB INVERTER PCB CN_INV CN_MAIN_WH CN_POWER_BL CN_DRY CN_HEATSINK_WH CEN2_BL_L CEN1_WH_J CN_MID CN_BLDC_FAN2 CN_SUCTION CN_4WAY_YL CN_AIR CN_BLDC_FAN1 CN_H_PRESS CN_C_PIPE CN_LGMV_WH CN_EEV1 CN_POWER_WH CN_COM CN_DISCHA SINGLE 16 _ Inverter 50Hz/R410A...
  • Page 27 Ceiling Concealed Duct 5. Refrigerant Cycle Diagrams 5.1 Indoor Unit Model : B30AWYN7G5A, B36AWYN7G5A, B42AWYN7G5A, B55AWYN7G5A Gas pipe connection port Heat exchanger (flare connection) Heating Thermistor for Cooling Sirocco Fan evaporator outlet Thermistor for temperature suction air temperature Thermistor for...

  • Page 28: Refrigerant Cycle Diagrams

    Ceiling Concealed Duct 5. Refrigerant Cycle Diagrams 5.2 Outdoor Unit Model : B30AWYU4G5A Outdoor Unit Sensor for Refrigerant Flow Heat exchanger Sensor for inlet air temperature Cooling Heat exchanger outlet temperature Heating Sensor for Heat exchanger temperature Liquid pipe connection port Ø9.52 (flare connection) Flare Connection...
  • Page 29 Ceiling Concealed Duct 5. Refrigerant Cycle Diagrams Model : B36AWYU4G5A , B42AWYU4G5A Outdoor Unit Sensor for Refrigerant Flow Heat exchanger Sensor for inlet air temperature Cooling Heat exchanger outlet temperature Heating Sensor for Heat exchanger temperature Liquid pipe connection port Ø9.52 (flare connection) Flare Connection...
  • Page 30 Ceiling Concealed Duct 5. Refrigerant Cycle Diagrams Model : B55AWYU3G5A Outdoor Unit Sensor for Refrigerant Flow Heat exchanger Sensor for inlet air temperature Cooling Heat exchanger outlet temperature Heating Sensor for Heat exchanger temperature Liquid pipe connection port Ø9.52 (flare connection) Flare Connection Indoor Unit Liquid Side...
  • Page 31 Ceiling Concealed Duct 5. Refrigerant Cycle Diagrams Pipe Size Length A(m) Elevation B(m) *Additional Models (Diameter:Ø mm) refrigerant(g/m) Liquid Standard Max. Standard Max. B30AWYN7G5A 15.88 9.52 B30AWYU4G5A B36AWYN7G5A 15.88 9.52 B36AWYU4G5A B42AWYN7G5A 15.88 9.52 B42AWYU4G5A B55AWYN7G5A 15.88 9.52 B55AWYU3G5A Outdoor unit...

  • Page 32: Performance Data

    Ceiling Concealed Duct 6. Performance Data 6.1 Cooling Capacity Model : B30AWYN7G5A, B30AWYU4G5A Outdoor Air Temperature : °CDB Air folw Indoor Air Rate Temperature l / s °CWB °CDB TC SHC PI TC SHC PI TC SHC PI TC SHC PI...
  • Page 33 Ceiling Concealed Duct 6. Performance Data Model : B36AWYN7G5A, B36AWYU4G5A Outdoor Air Temperature : °CDB Air folw Indoor Air Rate Temperature l / s °CWB °CDB TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI 14.0...
  • Page 34 Ceiling Concealed Duct 6. Performance Data Model : B42AWYN7G5A, B42AWYU4G5A Outdoor Air Temperature : °CDB Air folw Indoor Air Rate Temperature l / s °CWB °CDB TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI 14.0...
  • Page 35 Ceiling Concealed Duct 6. Performance Data Model : B55AWYN7G5A, B55AWYU3G5A Outdoor Air Temperature : °CDB Air folw Indoor Air Rate Temperature l / s °CWB °CDB TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI 14.0...

  • Page 36: Heating Capacity

    Ceiling Concealed Duct 6. Performance Data 6.2 Heating Capacity Model : B30AWYN7G5A, B30AWYU4G5A Air folw Indoor Air Outdoor Air Temperature : °CWB Rate Temperature l / s °CDB 16.0 6.51 2.38 6.85 2.32 7.42 2.43 7.93 2.61 8.80 2.79 9.30 2.66...
  • Page 37 Ceiling Concealed Duct 6. Performance Data 6.2 Heating Capacity Model : B42AWYN7G5A, B42AWYU4G5A Air folw Indoor Air Outdoor Air Temperature : °CWB Rate Temperature l / s °CDB 16.0 10.43 3.58 10.98 3.50 11.90 3.66 12.71 3.93 14.10 4.21 14.90 4.00 16.17 4.66...

  • Page 38: The Coefficient Of Capacity Change

    Ceiling Concealed Duct 7. The Coefficient of Capacity Change Cooling Total pipe length(m) Heating Total pipe length(m) Notes: * Equivalent pipe length = Actual pipe length + number of bend x 0.3 * Refer to the specification for the maximum pipe length of each model. 28 _ Inverter 50Hz/R410A...
  • Page 39 Ceiling Concealed Duct 8. Operation Range Cooling Heating Continuous Operation Continuous Operation Indoor Temperature (°C WB) Indoor Temperature (°C DB) Inverter _ 29 50Hz/R410A...

  • Page 40: External Static Pressure & Air Flow

    (ℓ/s) Function code (Setting Value) 32:01 32:02 32:03 32:04 32:05 32:06 32:07 32:08 32:09 32:10 32:11 High B30AWYN7G5A High B36AWYN7G5A Static Pressure [ Pa ] 60 * Air Flow Model Step (ℓ/s) Function code (Setting Value) 32:01 32:02 32:03 32:04...
  • Page 41 Ceiling Concealed Duct 9. External Static Pressure & Air Flow Table 2 Static Pressure(Pa) Model Name Step Setting Value High B30AWYN7G5A High B36AWYN7G5A Static Pressure(Pa) Model Name Step Setting Value High B42AWYN7G5A High 1,168 1,043 B55AWYN7G5A 1,007 Note: 1. The above table shows the conrrelation of Extemal Static Pressure & Air Flow.

  • Page 42: Fan Performance Curve

    Ceiling Concealed Duct 10. Fan performance Curve Model : B30AWYN7G5A Standard High High High High High High High High ESP [mmAq] ESP [mmAq] Model : B36AWYN7G5A High High Standard 1,000 High High High High High High ESP [mmAq] ESP [mmAq]...
  • Page 43 Ceiling Concealed Duct 10. Fan performance Curve Model : B42AWYN7G5A Standard 1,400 1,200 1,000 High High High High High High High High ESP [mmAq] ESP [mmAq] Model : B55AWYN7G5A High Standard 1,400 1,400 High 1,200 1,200 High High High 1,000 1,000 High High...

  • Page 44: Deluxe Wired Remote Controller

    Ceiling Concealed Duct 11. E.S.P.(External Static Pressure) setting for 11.1 Deluxe Wired Remote Controller CAUTION: If you set Static Pressure incorrectly, the product may malfunction. This function must be carried out by authorized personnel only. 1. Open the protection cap on the back-cover of the remote controller.
  • Page 45 Ceiling Concealed Duct 11. E.S.P.(External Static Pressure) setting for How to Set E.S.P? E.S.P function is setting the volume of each air flow. It is for the convenience of installation. It is recommended that you should not use this function while using the wireless remote controller. CAUTION: If you set E.S.P incorrectly, the air conditioner may malfunction.
  • Page 46 Ceiling Concealed Duct 11. E.S.P.(External Static Pressure) setting for 11.2 Wide Wired Remote Controller How to Set E.S.P? CAUTION: • If you set ESP incorrectly, the air conditioner may malfunction. • This setting must be carried out by a certificated-technician. If pressing button long for 3 seconds, it enters into remote...
  • Page 47 Ceiling Concealed Duct 11. E.S.P.(External Static Pressure) setting for Select ESP fan step again by using button and setup ESP value, as No. 4 and 5, that corresponds each wind flow Press button to save. Press button to exit. ❈ After setup, it automatically gets out of setup mode if there is no button input for 25 seconds.

  • Page 48: Sound Levels

    - The operating conditions are assumed to be standard Sound Pressure Levels (dB(A),H-M-L) External Static Pressure (mmAq) Model B30AWYN7G5A B36AWYN7G5A B42AWYN7G5A B55AWYN7G5A External Static Pressure 6(59) [mmAq(Pa)] B30AWYN7G5A...
  • Page 49 NC-35 NC-30 NC-25 Approximate NC-20 Hearing Threshold NC-15 1 000 2 000 4 000 8 000 Octave Band Center Frequency (Hz) External Static Pressure 13(127) [mmAq(Pa)] B30AWYN7G5A B36AWYN7G5A B42AWYN7G5A ■ ■ ■ High High High ▲ Mid ▲ Mid ▲ Mid ●...

  • Page 50: Outdoor Unit

    Ceiling Concealed Duct 12. Sound Levels 12.2 Outdoor Unit 12.2.1 Sound pressure level Overall Notes: Microphone - Sound measured at 1m away from the center of the unit. - Data is valid at free field condition. - Data is valid at nominal operation condition. - Reference accoustic pressure 0dB=μ20Pa.

  • Page 51: Sound Power Level

    Ceiling Concealed Duct 12. Sound Levels 12.2.2 Sound power level Notes: 1. Operating condition - Power source : 220-240V 50Hz / 220V 60Hz - Cooling : Indoor temperature (27°C DB, 19°C WB), Outdoor temperature (35°C DB, 24°C WB) - Heating : Indoor temperature (20°C DB, 15°C WB), Outdoor temperature (7°C DB, 6°C WB) - External static pressure is according to “Standard mode”...
  • Page 52 Ceiling Concealed Duct Part 3 Design and installation 1. Installation...

  • Page 53: Select The Best Location

    Ceiling Concealed Duct 1. Installation 1.1 Select the best location Top view (unit: mm) 1.1.1 Indoor Unit Inspection hole (600 x 600) • The place shall easily bear a load exceeding four times Control box the indoor unitʼs weight. • The place shall be able to inspect the unit as the figure. •...

  • Page 54: Indoor Unit Installation

    Ceiling Concealed Duct 1. Installation 1.3 Indoor Unit Installation ■ Installation of Unit Install the unit above the ceiling correctly. CASE 1 POSITION OF SUSPENSION BOLT • Apply a joint-canvas between the unit and duct to absorb unnecessary vibration. • Apply a filter Accessory at air return hole. (Unit:mm) Dimension Model...
  • Page 55 Ceiling Concealed Duct 1. Installation • Select and mark the position for fixing bolts. • Drill the hole for set anchor on the face of ceiling. Old building New building • Insert the set anchor and washer onto the suspen- sion bolts for locking the suspension bolts on the ceil- ing.

  • Page 56: Clamping Of Cables

    Ceiling Concealed Duct 1. Installation 1.4 Wiring Connection 1) Connecting cables to the Indoor Unit Connect the wires to the terminals on the control board individually according to the outdoor unit connection. • Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of indoor unit respectively Heatpump Model (220V-240V~) Terminals on the indoor unit...

  • Page 57: Electrical Wiring

    Ceiling Concealed Duct 1. Installation Perform the electrical wiring work according to the electrical ELECTRICAL WIRING wiring connection. • All wiring must comply with local requirements. • Select a power source that is capable of supplying Circuit Breaker Main the current required by the air conditioner. power source Switch box •...

  • Page 58: Indoor Unit Drain Piping

    Ceiling Concealed Duct 1. Installation 1.5 Indoor Unit Drain Piping CAUTION 1. Install declination of the indoor unit is very important for the drain of the duct type air conditioner. 2. Minimum thickness of the insulation for the connecting pipe shall be 10mm. •...

  • Page 59: Optional Operation

    Ceiling Concealed Duct 1. Installation 1.6 Optional Operation 1) Two Thermistor System n Deluxe Wired Remote Controller Set the Thermistor mode by pressing Press button to appear button on the screen. Press the button. Press the button to select temperature sensor INDOOR’2TH’REMO.
  • Page 60 Ceiling Concealed Duct 1. Installation n Wide Wired Remote Controller If pressing button long for 3 seconds, it enters into remote controller setter setup mode. - If pressing once shortly, it enters into user setup mode. Please press more than 3 seconds for sure. If moving to room temperature perception sensor selection menu by pressing button, it indicates as picture below.

  • Page 61: Zone Control

    Ceiling Concealed Duct 1. Installation 2) Zone Control n Deluxe Wired Remote Controller You can control zones when you've installed the Damper controller new type. Press button. - A click of the desired zone will turn on/off it's indicator. Inverter 50Hz/R410A...
  • Page 62 Ceiling Concealed Duct 1. Installation n Wide Wired Remote Controller To turn on/off the zones by used of it Press button. Repeat pressing button until icon flash. Ex) Turn on the zone1and zone3. Press button to select the zone that which one you want to turn on/off. Press button to turn on/off zone.
  • Page 63 Ceiling Concealed Duct 1. Installation 3) Group Control(Optional Wiring) It operates maximum 16 Units by only one Wired Remote Controller, and each Unit starts sequentially to prevent overcurrent. Main PCB Indoor Unit 1 Indoor Unit 2 Indoor Unit 16 Terminal(Local Supply) Terminal(Local Supply) Terminal(Local Supply) Block...

  • Page 64: Two Wired Remote Controller

    Ceiling Concealed Duct 1. Installation 4) Two Wired Remote Controller • All wired remote controlles are displayed on identical information. • Last used wired remote controller has priority on product's movement. • Set one wired remote controller as master,the others as slave.<Figure 1> •...
  • Page 65 Ceiling Concealed Duct 1. Installation 5) Damper Controller(8 Zone Controller) n Functions & Setting the Number of Zones 1. Wired remote controller controlls on/off of damper controller. 2. Maximum controllable number of damper controller is 8. 3. Fan starts operation 60 seconds later after damper controller operation. 4.
  • Page 66 Ceiling Concealed Duct 1. Installation n Wide Wired Remote Controller ① Zone type setting It is possible to setup zone new type or old one of the product which is available to install the damper controller. CAUTION If you set zone number incorrectly, the product may malfunction especially in zone control. This function must carried out by a certificated-technician.
  • Page 67 Ceiling Concealed Duct 1. Installation ② Zone number setting Zone Number is to set the number of installed zones. It's possible to control only in zone new type. If pressing button long for 3 seconds, it enters into remote controller setter setup mode. - If pressing once shortly, it enters into user setup mode.
  • Page 68 Ceiling Concealed Duct 1. Installation 6) ACCESSORY GUIDE (PQDSB1) n Dry Contact(Only AC 24V) - Fix dry contact on the indoor control box cover. Indoor PCB - Connect dry contact(CN-CC) to Indoor PCB(CN-CC) Control box with cable. - Use the DC line hole when connecting the cable to indoor PCB.(Figure 2).
  • Page 69 Ceiling Concealed Duct 1. Installation ■ Connecting the DRED to the outdoor unit ( Cut the provided Cable from Outdoor unit and Connect Cen2_BL_J to CN_PWR) ODU Dry contact (PQDSBCDVM0) - Remove the Front panel and the cover,control by loosing screw. Tighten a screw at two point as the right.
  • Page 70 Ceiling Concealed Duct 1. Installation n Installation of PI485 for 42k/55k(PMNFP14A1) • Fix PI485 to the bracket in the outdoor control box.(Figure 2) • Connect PI485 to outdoor PCB and central controller with cable.(Figure 1,3) - Connect CN-PWR to CN_CP(N) and CN_CP(L) - Connect CN-OUT to SEN1_WH_J •...
  • Page 71 Ceiling Concealed Duct 1. Installation n Wi-Fi Module Installation 1. Verify that indoor unit is turned off and power is cut off at the outdoor unit’s input power circuit breaker. 2. Open the control panel of the indoor unit. 3. Connect USB connector to Indoor PCB (CN_WF). Put a cable tie connected with the harness core in the control panel hole.
  • Page 72 Ceiling Concealed Duct 1. Installation n Damper Controller(PBZC80) - Open the cover of indoor unit control box and damper controller(Figure 1) - Assemble the damper controller on the cover which is seperated. - Connect the lead wires between main PCB and damper controller.(Figure 2) - Connect the main power cable and actuator cable to damper controller.(Figure 2) - Assemble the damper controller to indoor unit and then assemble cover of damper controller.
  • Page 73 Ceiling Concealed Duct 1. Installation n Remote Temperature Sensor(PQRSTA0) - After deciding where the remote temperature sensor is installed, decide the location and height of the fixing screws. (Interval between the screws : 60mm). - After removing the control box cover of the indoor unit, Fixing 60mm remove the room temperature sensor in CN-ROOM of the main PCB.

  • Page 74: Selecting The Location(Outdoor Unit)

    Ceiling Concealed Duct 1. Installation 1.6.1 Installation guide at the seaside 1. Air conditioners should not be installed in areas where corrosive gases, such as acid or alkaline gas, are produced. 2. Do not install the product where it could be exposed to sea wind (salty wind) directly. It can result corrosion on the product.
  • Page 75 Ceiling Concealed Duct Part 4 Accessories 1. Function of Remote Control 2. Central Control Devices...
  • Page 76 Ceiling Concealed Duct 1. Function of Remote Control Wired Remote Controller Please attach the inform label inside of the door. Please choose proper language depend on your country. OPERATION INDICATION SCREEN FUNCTION SETTING Button SET TEMPERATURE Button VENTILATION Button FAN SPEED Button RESERVATION ON/OFF Button UP,DOWN,LEFT,RIGHT Button...
  • Page 77 Ceiling Concealed Duct 2. Central Control Devices Dimensions Controller Compatible Category Model name Feature name Product (W x H x D, mm) • 5 inch color Display PREMTA000(A/B) • Touch Screen Premium All IDU • Group control (Max 16 indoor unit) Wired 137 x 121 x 16.5 •...
  • Page 78 Ceiling Concealed Duct 2. Central Control Devices Outline of system 1. Installation Method ① ② ③ ※ ① : AWG#24 / ②, ③ : AWG#22 The total cable length must not exceed 50m. (It can cause communication error.) 2. Group Control When controlling multiple indoor units with one remote controller, you must change the master/slave setting from the indoor unit.
  • Page 79 Ceiling Concealed Duct 2. Central Control Devices Dimensions Controller Compatible Category Model name Feature name Product (W x H x D, mm) • PC Access Controller All IDU PACM5A000 • DC 12 V Adaptor • Max 8,192 indoor unit control ERV DX AC Manager 5 270 x 155 x 65...
  • Page 80 Ceiling Concealed Duct 2. Central Control Devices Outline of system When using a HUB, use Direct UTP Cable. AC Manager 5 Max.length of total transmission wiring for centralized control : 1km Ethernet (Direct UTP Cable) Web access Remote controller Remote controller •...
  • Page 81 Ceiling Concealed Duct 2. Central Control Devices Dimensions Controller Compatible Category Model name Feature name Product (W x H x D, mm) • 10.2 inch color Display • Touch Screen PACS4B000 All IDU • DC 12 V Adaptor • Max 128 indoor unit control ERV DX •...
  • Page 82 Ceiling Concealed Duct 2. Central Control Devices Outline of system Max.length of total transmission wiring for centralized control : 1km Up to 128 units by individual control • Communication cable – Types : shielding wire – Use wires of size : over 0.75 ~ 1.5 mm –...
  • Page 83 Ceiling Concealed Duct 2. Central Control Devices Dimensions Controller Category Model name Objective /Use Feature name (W x H x D, mm) • 1SET / 1 IDU PDRYCB000 PDRYCB100 • 1 Contact point • Input power AC 220V~240 V For Connect indoor unit to other forced 120 x 120 x 36.5 –...
  • Page 84 CN-CC 24 V~ To Apply Power Source through PCB To Apply Power Source Directly to External Source CN_Ther/Oper CN_MODE Thermostat Thermostat LG does not LG does not CN_WIND CHANGEOVER_SW supply this section supply this section (Field supply) Connect separate (Field supply)
  • Page 85 P/No.: MFL49500009 New South Wales/Head Office 2 Wonderland Drive EASTERN CREEK, NSW 2766 TEL: 02-8805-4000 FAX:02-8805-4201 Queensland 23 Terrace Place,(Metroplex on Gateway) MURARRIE QLD 4172 TEL:07-3908-9000 FAX:07-3399-4179 Victoria/TAS 3 John Deere Court, Parkwest Estate, DERRIMUT VIC 3030 TEL:03-8369-0900 FAX:03-9931-1633 South Australia/NT 91 Transport Ave NETLEY SA 5037 TEL:08-8238-0200...

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