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Ceiling Concealed Duct

Inverter

50Hz/R410A

_

11

Part 3 Design and installation

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.

• Be careful not to exchange the color of wires.
• The maximum length of connecting wire should be below 200m(25Ω) on connecting each units.
• Use a wire more than 0.5mm

2

Indoor Unit 1

Terminal(Local Supply)
Block

Terminal(Local Supply)
Block

Terminal(Local Supply)
Block

Main PCB

#1

Main PCB

#2

Main PCB

#16

Indoor Unit 2

Main PCB

Indoor Unit 16

Connector

RED(12V)

YL(SIGNAL)

BR(GND)

RED(12V)

YL(SIGNAL)

BR(GND)

YL(SIGNAL)

BR(GND)

Connecting Cable(Local Supply)

Connector

Connector

....

....

YL(SIGNAL)

BR(GND)

YL(SIGNAL)

BR(GND)

YL(SIGNAL)

BR(GND)

Remote Controller

<Figure 1>

Group Control

S/W GR

1

1. Master
2. Slave

2

Wired Remote
Controller

1

ON

2

3

4

5

6

7

8

Main PCB

• Set the slide switch in the wired remote contorller as "SLAVE" positon.(Figure1)
• If the main PCB is not directly connected to the wired remote controller, set the

option switch "6" in the mian PCB as "ON" position.(Figure2)

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Summary of Contents for B30AWYN7G5A

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

Page 2: ...Part 1 General information Part 2 Product data Part 3 Design and installation Part 4 Accessories Ceiling Concealed Duct 50Hz R410A inverter ...

Page 3: ...Two Thermistor Control Light Compact size etc The Ceiling Concealed is suitable for various applications that require floor level or individual level air condition ing for buildings where there are many rooms or halls such as restaurants concert halls and hotels A lot of information regarding the design installation of this system is provided in this publication This new products series contains d...

Page 4: ...Part 1 General information 1 Models List 2 Nomenclature 3 Features Benefits Ceiling Concealed Duct ...

Page 5: ...gory Type Chassis Model Name Capacity kW 8 0 9 9 12 3 14 2 Ceiling concealed duct High static pressure B7 B30AWYN7G5A B36AWYN7G5A B42AWYN7G5A B55AWYN7G5A DC Inverter Synchro B30AWYU4G5A B36AWYU4G5A B42AWYU4G5A B55AWYU3G5A Total capacity index of connectable indoor units kW 8 0 9 9 12 3 14 2 Power supply 220 240V 1Ø 50Hz Chassis ...

Page 6: ... 1Ø 60Hz Indoor Outdoor Tool type 7 B7 Chassis Indoor 4 U5 UE1 Chassis Outdoor 3 U3 Chassis Outdoor Indoor or Outdoor unit N Indoor unit U Outdoor unit Function Y Ducted for Australia Cooling Heating Inverter W Inverter reverse cycle Manufactured Country Type of Refrigerant A Korea R410A Cooling Heating Capacity Class 55 000 Btu h 55 Unit type B Ceiling concealed duct Ducted split ...

Page 7: ...ditioner has been designed with the latest technologies to ensure optimum comfort Advancements in inverter technology mean our air conditioners are energy efficient reliable easy to install But air conditioners aren t just about technology The air conditioner is a fixture in the home and its appearance is just as important as a piece of furniture That s why our new Ducted System line up incor pora...

Page 8: ... Off reservation of the air conditioner for a period of one week 24 Hour ON OFF Timer in 1 hour intervals TEST RUN Mode Self Diagnosis function 3 Step Fan Speed selection Operation Indication Room Temperature Display Only 20mm thick Premium Controller Option 8 Zone Control From 4 to 8 Zone Linked 11Step Variable Static Pressure Able to change each 11Step Static Pressure RPM on installation mode Wi...

Page 9: ...n be controlled by your smart phone using the LG Smart AC app You can control settings such as on off operation mode cool heat auto and fan set desired temperature and adjust fan speed with the purchase of the optional WLAN module Central Controller optional LG air conditioning units come with advanced control options including the Central Controller Designed for commercial applications with multi...

Page 10: ...gs 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 Fan performance Curve 11 E S P External Static Pressure setting for EZ Tuning 12 Sound Levels Ceiling Concealed Duct ...

Page 11: ...life prefilter washable anti fungus X Installation Drain pump ABDP7 E S P control O Electric heater X High ceiling operation X Auto Elevation Grille X Reliability Hot start O Self diagnosis O Soft dry operation O Convenience Auto changeover O Auto cleaning X Auto operation artificial intelligence X Auto Restart O Child lock O Forced operation X Group control X Sleep mode O Timer on off O Timer wee...

Page 12: ...icing O High pressure switch X Low pressure switch X Phase protection X Restart delay 3 minutes O Self diagnosis O Soft start O Convenience Test function O Night Silent Operation O DRED O Network function Network soluation LGAP O Device B30AWYU4G5A B36AWYU4G5A B42AWYU4G5A B55AWYU3G5A Central Controller BNU Building Network Unit ODU Dry Contact Low Ambient Kit PQCSZ250S0 PACEZA000 PACS4B000 PQCSW42...

Page 13: ...W Running Current A Dimensions Body W x H x D mm W x H x D inch Net Weight Body kg lbs Heat Exchanger Row x Column x Fins per inch x No Face Area m2 ft2 Fan Type Air Flow Rate High static Mode Factory Set H M L m3 min H M L l s External Static Pressure Pa mmAq External Static Pressure Min Max Pa mmAq Fan Motor Type Output W x No Dehumidification Rate l h pts h Sound Pressure Level H M L dB A Pipin...

Page 14: ... Running Current A Dimensions Body W x H x D mm W x H x D inch Net Weight Body kg lbs Heat Exchanger Row x Column x Fins per inch x No Face Area m2 ft2 Fan Type Air Flow Rate High static Mode Factory Set H M L m3 min H M L l s External Static Pressure Pa mmAq External Static Pressure Min Max Pa mmAq Fan Motor Type Output W x No Dehumidification Rate l h pts h Sound Pressure Level H M L dB A Piping...

Page 15: ...pe Model Model x No Motor type Motor Output W x No Refrigerant Type Precharged Amount g oz Chargeless Pipe Length m ft Additional Charging Volume g m oz ft Control Refrigerant Oil Type Charged volume cc x No Heat Exchanger 1_ Row x Column x Fins per inch x No 2_ Row x Column x Fins per inch x No Fan Type Air Flow Rate m3 min x No Fan Motor Type Output W x No Sound Pressure Level Cooling Rated dB A...

Page 16: ...essor Type Model Model x No Motor type Motor Output W x No Refrigerant Type Precharged Amount g oz Chargeless Pipe Length m ft Additional Charging Volume g m oz ft Control Refrigerant Oil Type Charged volume cc x No Heat Exchanger 1_ Row x Column x Fins per inch x No 2_ Row x Column x Fins per inch x No Fan Type Air Flow Rate m3 min x No Fan Motor Type Output W x No Sound Pressure Level Cooling Ra...

Page 17: ...on Liquid pipe connection Drain pipe connection Remark CHASSIS CODE B7 Ceiling Concealed Duct 1 Unit should be installed in compliance with the installation manual in the product box 2 Unit should be grounded in accordance with the local regulations or applicable national codes 3 The Unit is powered from the outdoor unit Therefore power cable should be connected with the outdoor unit 4 The directi...

Page 18: ...aterials to be supplied on the site must comply with the local regulations or international codes 4 Electrical characteristics chapter should be considered for electrical work and design Especially the capacity of power cable and circuit breaker for outdoor unit should be more than that of electrical characteristics chapter Note No 1 2 3 4 5 6 Part Name Remark Air discharge grille Gas pipe connect...

Page 19: ... local regulations or international codes 4 Electrical characteristics chapter should be considered for electrical work and design Especially the capacity of power cable and circuit breaker for outdoor unit should be more than that of electrical characteristics chapter Note No 1 2 3 4 Part Name Remark Air discharge grille Gas pipe connection Liquid pipe connection Power transmission cable hole B36...

Page 20: ...rials to be supplied on the site must comply with the local regulations or international codes 4 Electrical characteristics chapter should be considered for electrical work and design Especially the capacity of power cable and circuit breaker for outdoor unit should be more than that of electrical characteristics chapter Note 390 360 330 No 1 2 3 4 Part Name Remark Air discharge grille Gas pipe co...

Page 21: ... 50Hz R410A _ 11 Part 2 Product Data 4 Wiring Diagrams 220 240 V 50Hz CN EXT CN FLOAT CN DISPLAY CN OPTION CN CC CN REMO CN PIPE OUT CN PIPE IN CN ROOM CN D PUMP CN POWER CN ZONE CN MOTOR Model B30AWYN7G5A B36AWYN7G5A 4 1 Indoor Unit ...

Page 22: ...ncealed Duct 12 _ Inverter 50Hz R410A Part 2 Product Data 4 Wiring Diagrams Model B42AWYN7G5A CN EXT CN FLOAT CN DISPLAY CN OPTION CN CC CN REMO CN PIPE OUT CN PIPE IN CN ROOM CN D PUMP CN POWER CN ZONE CN MOTOR ...

Page 23: ...ed Duct Inverter 50Hz R410A _ 13 Part 2 Product Data 4 Wiring Diagrams Model B55AWYN7G5A CN EXT CN FLOAT CN DISPLAY CN OPTION CN CC CN REMO CN PIPE OUT CN PIPE IN CN ROOM CN D PUMP CN POWER CN ZONE CN MOTOR2 CN MOTOR1 ...

Page 24: ...iring Diagrams Model B30AWYU4G5A 4 2 Outdoor Unit MAIN PCB CN BLDC CN LGMV SW1 E G R A H C S I D N C D I M N C CN HEATSINK GEN1 CN SUCTION GEN2 CN 4WAY CN CP_L CN AIR CN H_PRESS CN EEV1 CN C_PIPE CN UVW REACTOR_OUT2 CN COM REACTOR_OUT1 CN POWER CN CP_N REACTOR_IN CN FLASH ...

Page 25: ...36AWYU4G5A B42AWYU4G5A INVERTER PCB MAIN PCB CN_DRY CN_4WAY_YL CN_POWER_WH CN_COM SINGLE CN_EEV1 CN_DISCHA CN_LGMV_WH CN_C_PIPE CEN2_BL_L CEN1_WH_J CN_MID CN_SUCTION CN_AIR CN_H_PRESS CN_INV CN_BLDC_FAN2 CN_HEATSINK_WH CN_BLDC_FAN1 UWV CN_POWER_BL CN_MAIN_WH 4 Wiring Diagrams ...

Page 26: ...NVERTER PCB MAIN PCB CN_DRY CN_4WAY_YL CN_POWER_WH CN_COM SINGLE CN_EEV1 CN_DISCHA CN_LGMV_WH CN_C_PIPE CEN2_BL_L CEN1_WH_J CN_MID CN_SUCTION CN_AIR CN_H_PRESS CN_INV CN_BLDC_FAN2 CN_HEATSINK_WH CN_BLDC_FAN1 UWV CN_POWER_BL CN_MAIN_WH Model B55AWYU3G5A 4 Wiring Diagrams ...

Page 27: ... Thermistor for suction air temperature Thermistor for evaporator outlet temperature Thermistor for evaporator inlet temperature Refrigerant pipe connection port diameters Unit mm Description PCB Connector Thermistor for suction air temperature CN ROOM Thermistor for evaporator inlet temperature CN PIPE IN Thermistor for evaporator outlet temperature CN PIPE OUT Model Gas Liquid B30AWYN7G5A B36AWY...

Page 28: ...oor Unit Ø9 52 Flare Connection Ø15 88 Flare Connection Sensor for Heat exchanger temperature Electronic Expansion Valve Liquid Side Piping Gas Side Piping Liquid pipe connection port flare connection M Model B30AWYU4G5A Model Gas Liquid B30AWYU4G5A Ø15 88 Ø9 52 Refrigerant pipe connection port diameters 5 2 Outdoor Unit Unit Description PCB Connector Indoor Sensor for suction air temperature CN R...

Page 29: ...eat exchanger outlet temperature Sensor for Heat exchanger inlet air temperature Outdoor Unit Indoor Unit Ø9 52 Flare Connection Ø15 88 Flare Connection Sensor for Heat exchanger temperature Electronic Expansion Valve Liquid Side Piping Gas Side Piping Liquid pipe connection port flare connection Unit Description PCB Connector Indoor Sensor for suction air temperature CN ROOM Sensor for Heat excha...

Page 30: ...r outlet temperature Sensor for Heat exchanger inlet air temperature Outdoor Unit Indoor Unit Ø9 52 Flare Connection Ø15 88 Flare Connection Sensor for Heat exchanger temperature Electronic Expansion Valve Liquid Side Piping Gas Side Piping Liquid pipe connection port flare connection Unit Description PCB Connector Indoor Sensor for suction air temperature CN ROOM Sensor for Heat exchanger inlet t...

Page 31: ...WYN7G5A 15 88 9 52 7 5 50 5 30 40 B55AWYU3G5A Outdoor unit Indoor unit A B Outdoor unit Indoor unit A B CAUTION If installed tube is shorter than 20 m additional charging is not necessary The pipe length exceeds 20m it need to additionally charge refrigerant which according to the table If 55 kBtu h Model is installed at a distance of 50m 1 200g of refrigerant should be added 50 20 40 1 200g Capac...

Page 32: ... 2 70 8 13 7 01 2 51 7 85 6 94 3 03 24 0 32 0 10 11 8 16 2 08 9 76 7 97 2 17 9 29 7 76 2 59 9 07 7 54 2 74 8 78 7 40 2 76 8 60 7 19 2 56 8 28 7 10 3 09 14 0 20 0 7 84 7 80 1 43 7 50 7 50 1 49 7 04 7 04 2 01 6 83 6 83 2 24 6 53 6 53 2 46 6 35 6 35 2 41 6 17 6 17 2 16 16 0 22 0 8 33 7 91 1 94 7 98 7 67 1 96 7 52 7 38 2 37 7 31 7 15 2 54 7 01 6 95 2 65 6 83 6 72 2 52 6 65 6 52 2 19 18 0 25 0 8 81 7 9...

Page 33: ... 8 14 2 46 24 0 32 0 12 70 9 71 2 45 12 26 9 49 2 55 11 68 9 24 3 04 11 40 8 98 3 22 11 03 8 81 3 25 10 80 8 57 3 01 10 58 8 37 2 52 14 0 20 0 9 85 9 29 1 67 9 42 8 99 1 74 8 85 8 62 2 34 8 58 8 33 2 61 8 20 8 08 2 87 7 98 7 79 2 81 7 83 7 83 2 95 16 0 22 0 10 46 9 41 2 26 10 03 9 12 2 28 9 45 8 79 2 76 9 18 8 51 2 97 8 80 8 27 3 09 8 57 8 00 2 94 8 38 8 01 3 35 18 0 25 0 11 07 9 49 2 45 10 63 9 2...

Page 34: ...0 12 48 3 42 14 29 12 15 4 08 13 95 11 82 4 31 13 49 11 59 4 35 13 22 11 27 4 04 12 73 11 12 4 87 14 0 20 0 12 06 12 06 2 25 11 54 11 54 2 35 10 83 10 83 3 16 10 50 10 50 3 53 10 04 10 04 3 87 9 76 9 76 3 79 9 49 9 49 3 41 16 0 22 0 12 80 12 38 3 06 12 27 12 01 3 08 11 57 11 57 3 73 11 23 11 19 4 00 10 77 10 77 4 17 10 50 10 50 3 97 10 22 10 22 3 45 18 0 25 0 13 55 12 49 3 30 13 01 12 14 3 32 12 3...

Page 35: ... 13 26 4 96 14 97 12 99 5 00 14 65 12 61 4 63 14 33 12 30 3 87 24 0 32 0 18 21 14 67 3 85 17 58 14 33 4 01 16 75 13 95 4 78 16 35 13 57 5 06 15 81 13 32 5 10 15 50 12 94 4 74 15 18 12 64 3 96 14 0 20 0 14 13 14 03 2 62 13 52 13 52 2 74 12 69 12 69 3 68 12 31 12 31 4 11 11 77 11 77 4 51 11 44 11 44 4 42 11 23 11 23 4 64 16 0 22 0 15 00 14 21 3 56 14 38 13 79 3 59 13 55 13 28 4 34 13 16 12 85 4 66 1...

Page 36: ...61 2 76 9 11 2 81 9 98 2 91 6 75 2 08 7 10 2 03 7 70 2 12 8 22 2 28 9 13 2 44 9 64 2 54 10 46 2 70 6 68 2 11 7 09 2 08 7 71 2 18 8 22 2 34 9 07 2 50 9 52 2 59 10 43 2 73 6 64 2 15 7 09 2 13 7 71 2 25 8 20 2 41 8 98 2 55 9 46 2 63 10 45 2 75 6 62 2 17 7 09 2 16 7 71 2 28 8 18 2 44 8 92 2 57 9 46 2 64 10 38 2 75 6 61 2 19 7 09 2 19 7 71 2 31 8 16 2 47 8 86 2 59 9 45 2 66 10 30 2 75 6 53 2 25 7 02 2 ...

Page 37: ...4 23 15 99 4 38 10 82 3 13 11 38 3 05 12 33 3 19 13 17 3 43 14 62 3 67 15 45 3 82 16 77 4 07 10 71 3 17 11 36 3 13 12 35 3 29 13 17 3 53 14 53 3 76 15 26 3 89 16 72 4 12 10 63 3 23 11 36 3 21 12 36 3 38 13 13 3 62 14 39 3 84 15 16 3 95 16 75 4 14 10 61 3 26 11 36 3 25 12 36 3 43 13 11 3 67 14 29 3 87 15 16 3 98 16 64 4 15 10 59 3 30 11 36 3 30 12 35 3 48 13 07 3 71 14 19 3 91 15 14 4 00 16 50 4 15...

Page 38: ...apacity Change Cooling Heating 100 90 80 70 5 10 15 30 20 Total pipe length m Capacity 40 50 100 90 80 70 5 10 15 30 20 Total pipe length m Capacity 40 50 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 ...

Page 39: ... 0 5 10 15 20 25 30 35 40 45 10 15 20 25 5 50 Outdoor Temperature C DB Indoor Temperature C WB Indoor Temperature C DB Outdoor Temperature C WB Continuous Operation 48 12 23 15 10 5 0 5 10 15 20 25 10 15 20 25 20 30 16 18 Continuous Operation Cooling Heating 8 Operation Range ...

Page 40: ... 32 09 32 10 32 11 B42AWYN7G5A High 800 81 88 92 96 97 98 100 104 105 107 107 Mid 700 77 81 88 92 93 94 96 100 101 103 103 Low 600 73 77 80 88 89 90 92 96 97 99 99 Model Step Air Flow ℓ s Static Pressure Pa 60 70 80 90 100 120 130 140 160 180 200 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 B55AWYN7G5A High 1 000 94 97 100 103 106 111 113 115 120 12...

Page 41: ...tic Pressure Pa 50 60 70 80 100 Model Name Step Setting Value l s l s l s l s B30AWYN7G5A High Med Low B36AWYN7G5A High Med Low Static Pressure Pa 60 80 100 120 140 160 180 Model Name Step Setting Value l s l s l s l s l s l s l s B42AWYN7G5A High 88 852 745 573 346 Med 81 761 675 433 Low 77 657 554 B55AWYN7G5A High 100 1 168 1 043 914 795 659 487 355 Med 92 1 007 867 719 551 397 Low 86 890 694 57...

Page 42: ...6 18 20 5 6 7 12 14 16 18 20 High High Mid Mid Low Low High High High Mid Mid Mid Low Low Low High Mid Low High Mid Low High High High Mid Mid Mid Low Low Low AFR ℓ s AFR ℓ s ESP mmAq ESP mmAq Standard Max 800 700 600 500 400 300 200 100 1 000 900 800 700 600 500 400 300 200 100 5 6 7 12 14 16 18 20 5 6 7 12 14 16 18 20 High High Mid Mid Low Low High Mid Low High High High Mid Mid Mid Low Low Low ...

Page 43: ...Max High High High Mid Mid Mid Low Low Low High High High Mid Mid Mid Low Low Low High Mid Low High Mid Low High Med High Med Low 200 400 600 800 1 000 1 200 1 400 6 8 10 12 14 16 18 20 AFR ℓ s ESP mmAq AFR ℓ s ESP mmAq Standard Max 200 400 600 800 1 000 1 200 1 400 6 8 10 12 14 16 18 20 High Mid Low High Mid Low High High High Mid Mid Mid Low Low Low High High High Mid Mid Mid Low Low Low 10 Fan ...

Page 44: ...he caution label Use the specified screw When installing the wired remote controller turn off the main power 1 Open the protection cap on the back cover of the remote controller Back cover of the remote controller 2 Change the slide switch to select static pressure setting 1 High Default 2 Low Option slide switch CAUTION If you set Static Pressure incorrectly the product may malfunction This funct...

Page 45: ...ress the button for 3secs 3 Press the button 4 Set the volume of each air flow LOW MID HI by using the button Press the button to select the air flow The value of E S P could be adjusted from 1 to 255 The figure on the left shows when the strong wind s E S P value has been set to 255 5 If you press the button the E S P value will be set 100 unit 10 unit CAUTION If you set E S P incorrectly the air...

Page 46: ...etup mode by using button it indicates as the picture below 2 Select ESP fan step by pressing button 01 very low 02 low 03 medium 04 high 05 power 3 Move to ESP value setting by pressing button It is 000 when delivering from the warehouse 4 Press button to setup ESP value It is possible to setup ESP value from 1 to 255 and 1 is the smallest and 255 is the biggest 5 Function code ESP code ESP value...

Page 47: ...utton to exit After setup it automatically gets out of setup mode if there is no button input for 25 seconds When exiting without pressing set button the manipulated value is not reflected 8 Please be careful not to change the ESP value for each fan step It does not work to setup ESP value for very low power step for some products ESP value is available for specific range belongs to the product 11...

Page 48: ...0 40 50 60 70 80 63 125 250 500 1 000 2 000 4 000 8 000 NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 NC 60 NC 65 Approximate Hearing Threshold Octave Band Sound Pressure Level 0 dB 20 μPa Octave Band Sound Pressure Level 0 dB 20 μPa Octave Band Center Frequency Hz 10 20 30 40 50 60 70 80 63 125 250 500 1 000 2 000 4 000 8 000 NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 NC 60 NC ...

Page 49: ...125 250 500 1 000 2 000 4 000 8 000 NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 NC 60 NC 65 Approximate Hearing Threshold Octave Band Center Frequency Hz Octave Band Sound Pressure Level 0 dB 20 μPa 10 20 30 40 50 60 70 80 63 125 250 500 1 000 2 000 4 000 8 000 NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 NC 60 NC 65 Approximate Hearing Threshold Octave Band Center Frequency Hz ...

Page 50: ... Approximate Hearing Threshold Octave Band Center Frequency Hz Octave Band Sound Pressure Level 0 dB 20 μPa 10 20 30 40 50 60 70 80 63 125 250 500 1 000 2 000 4 000 8 000 NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 NC 60 NC 65 Approximate Hearing Threshold B30AWYU4G5A B36AWYU4G5A B42AWYU4G5A Cooling Heating Cooling Heating Cooling Heating B55AWYU3G5A Cooling Heating 12 2 Outdoor Unit 12 ...

Page 51: ...0 NR 45 NR 50 NR 55 NR 60 NR 65 NR 70 NR 75 NR 80 NR 85 NR 90 Octave Band Center Frequency Hz Sound Power Level 0dB 10E 6μPa 20 30 40 50 60 70 80 90 100 125 250 500 1000 2000 4000 8000 NR 30 NR 35 NR 40 NR 45 NR 50 NR 55 NR 60 NR 65 NR 70 NR 75 NR 80 NR 85 NR 90 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 2...

Page 52: ...Part 3 Design and installation 1 Installation Ceiling Concealed Duct ...

Page 53: ...re than 500mm Service space 1 1 2 Outdoor Unit If is built over the unit to prevent direct sunlight or rain exposure make sure that heat radiation from the con denser is not restricted Do not place animals and plants in the path of the warm air Take the air conditioner weight into account and select a place where noise and vibration are minimum Select a place so that the warm air and noise from th...

Page 54: ...here the unit will be leveled and that can support the weight of the unit A place where the unit can withstand its vibration A place where service can be easily performed CASE 1 POSITION OF SUSPENSION BOLT CASE 2 POSITION OF CONSOLE BOLT I H C B A J K L F D E G M10 Nut X 4 M10 SP washer X 4 M10 washer X 4 Local supply M10 washer X 4 M10 SP washer X 4 M10 Nut X 4 Local supply Unit mm B7 Chassis 840...

Page 55: ...n bolts on the ceil ing Mount the suspension bolts to the set anchor firmly Secure the installation plates onto the suspension bolts adjust level roughly using nuts washers and spring washers 1 Set anchor Old building New building 2 Plate washer 3 Spring washer 4 Nut 5 Suspension bolts Local supply Set anchor Plate washer M10 Spring washer M10 Nut W3 8 or M10 ƒ Suspension bolt W3 8 or M10 CAUTION ...

Page 56: ... of outdoor unit and the terminal No are the same as those of indoor unit respectively Heatpump Model The power cord connected to the outdoor unit should be complied with the following specifications Rubber insulation type H05RN F approved by HAR or SAA If the supply cord is damaged it must be replaced by a special cord or assembly availible from the manufacturer of its service agent The connectin...

Page 57: ...Btu h 1 25A 36 kBtu h 1 40A 42 kBtu h 1 40A 55 kBtu h 1 40A OUTDOOR UNIT Remove the control cover for wiring con nection Use the cord clamper to fix the cord Earthing work Case 1 Terminal block of Outdoor Unit have mark Connect the cable of diameter 1 6mm2 or more to the earthing terminal provided in the control box and do earthing Case 2 Terminal block of Outdoor Unit don t have mark Connect the ...

Page 58: ...n drain Always lay the drain with downward inclination 1 50 to 1 100 Prevent any upward flow or reverse flow in any part 5mm or thicker formed thermal insulator shall always be provided for the drain pipe 2 Safety drain There is no need to provide a trap for the safty drain If the safty drain pipe is connected to the main drain pipe make the connection below the trap on the main drain pipe 1 Insta...

Page 59: ...ton to select temperature sensor INDOOR 2TH REMO The initial temperature setting is ʻ2TH Thermistor Table Temperature sensor selection Description Remote controller Operation in remote controller temperature sensor Indoor unit Operation in indoor unit temperature sensor 2TH Cooling Operation of higher temperature by comparing indoor unit s and wired remote controllerʼs temperature Heating Operatio...

Page 60: ... will exit settings mode After setup it automatically gets out of setup mode if there is no button input for 25 seconds When exiting without pressing set button the manipulated value is not reflected Thermistor Table j The function of 2TH has different operation characteristics according to the product Temperature sensor selection Function 01 Remote controller Operation in remote controller temper...

Page 61: ... 9 Part 3 Design and installation 1 Installation 2 Zone Control n Deluxe Wired Remote Controller You can control zones when you ve installed the Damper controller new type 1 Press button A click of the desired zone will turn on off it s indicator ...

Page 62: ... by used of it Press button 1 Repeat pressing button until icon flash Ex Turn on the zone1and zone3 2 Press button to select the zone that which one you want to turn on off 3 Press button to turn on off zone 4 Press button To select other zones If you want Then Press button to turn on off that zone as mentioned above 5 1 Installation ...

Page 63: ...upply Block Terminal Local Supply Block Terminal Local Supply Block Main PCB 1 Main PCB 2 Main PCB 16 Indoor Unit 2 Main PCB Indoor Unit 16 Connector RED 12V YL SIGNAL BR GND RED 12V YL SIGNAL BR GND YL SIGNAL BR GND Connecting Cable Local Supply Connector Connector YL SIGNAL BR GND YL SIGNAL BR GND YL SIGNAL BR GND Remote Controller Figure 1 Group Control S W GR 1 1 Master 2 Slave 2 Wired Remote ...

Page 64: ...al 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 The thermistor mode is operated by the wired remote controller set as master GND Black 12V Red Signal Yellow GND Black 12V Red Signal Yellow MASTER SLAVE Remote Controller Group Control S W GR 1 1 Master 2 Slave 2 Figure 1 ...

Page 65: ...conds later after damper controller operation 4 If you connect two remote controllers with one indoor unit you must set the zone number both remote controllers n Deluxe Wired Remote Controller If you set zone number incorrectly the product may malfunction especially in zone control This function must carried out by a certificated technician 1 Press the button for 3secs 2 Press the button to increa...

Page 66: ...Select Zone State rate fixing mode by pressing button 00 Zone Controller 01 Damper Controller 3 Press button to save 4 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 1 If moving to ceiling height selection menu by pressing button it indicates as picture below ...

Page 67: ...er installed Select Zone State rate fixing mode by pressing button 02 04 number of zone installed 3 Press button to save 4 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 1 If moving to ceiling height selection menu by pressing button it indicates as picture be...

Page 68: ... supplier Only AC 24V Connect CN DRY to dry contact controller Power sup plier and dry contact controller are produced locally Tie the cables with the tie wraps and clamps Figure 2 Refer to dry contact installation manual for detailed installation method Indoor PCB Control box Dry contact Dry contact cover Control box cover C N I C C CN POWER CN DRY Screw INDOOR PCB DC DRY CONTACT Controller DC PO...

Page 69: ...rrange the wire by two clamps Remove the Front panel and the cover control by loosing screw Tighten a screw at two point as the right After connect the Outdoor PCB to the ODU dry contact with the cable provided arrange the wire by two clamps When connecting cable follow the Connection method below Refer to the ODU dry contact Installation manual CN_PWR CN_OUT CEN1_WH_J CEN2_BL_J GEN1_WH_J GEN2_BL_...

Page 70: ...ect CN PWR to CN_CP N and CN_CP L Connect CN OUT to SEN1_WH_J Separate AC and DC line when connecting the cable to outdoor PCB Use the clamp at the bracket to fix connection from CN_OUT to SEN1_WH_J Tie the cables with the tie wraps and clamps after intalling PI485 Refer to PI485 installation manual for detailed installation method CN_PWR AC Centroller controller connector DC CEN1_WH_J CN_CP L CN_...

Page 71: ...roller n Example of the installation NOTICE Installation work must be performed in accordance with the national wiring standards by authorized person nel only Installations must comply with the applicable local national or international standards If the product is not attached flat it may fall Wi Fi module should be installed under the ceiling Avoid to install Wi Fi module in a place blocked by th...

Page 72: ...r of damper controller Check the slide switch position it should be located 1 position Refer to damper controller Installation manual for detailed installation metheod Damper controller Power Cable Actuator 1 Actuator 2 Indoor PCB Actuator 5 Actuator 4 Actuator 3 Actuator 6 Actuator 7 Actuator 8 Figure 1 Figure 2 CN PTC CN DAMPER NOTICE When install Damper Controller The Remote controller Should b...

Page 73: ...l box cover of the indoor unit remove the room temperature sensor in CN ROOM of the main PCB Insert the connector of remote sensor wire into CN ROOM Using the DC line hole when connecting the wire to Indoor PCB For using the two thermistor fuction the remote sensor should be installed from the wired remote controller as far as possible Refer to damper remote sensor manual for detailed installation...

Page 74: ...ct Corrosion particularly on the condenser and evaporator fins could cause product malfunction or inefficient operation 1 6 1 Installation guide at the seaside 1 6 2 Selecting the location Outdoor Unit 1 If the outdoor unit is to be installed close to the seaside direct exposure to the sea wind should be avoided Install the outdoor unit on the opposite side of the sea wind direction 2 In case to i...

Page 75: ...Part 4 Accessories 1 Function of Remote Control 2 Central Control Devices Ceiling Concealed Duct ...

Page 76: ...ely operate after 1 2 minutes 1 4 5 7 11 10 9 8 2 3 6 13 12 Please attach the inform label inside of the door Please choose proper language depend on your country 14 15 OPERATION INDICATION SCREEN SET TEMPERATURE Button FAN SPEED Button ON OFF Button OPRATION MODE SELECTION Button WIRELESS REMOTE CONTROLLER RECEIVER Some products don t receive the wireless signals AIR FLOW Button SUBFUNCTION Butto...

Page 77: ...TBB01 All IDU ERV 1 ERV DX 120 x 120 x 16 4 3 inch mono Display Hard button Group control Max 16 indoor unit 2 remote controller control Temp sensing Basic Advanced function schedule function Simple Wired Remote Controller PQRCVCL0Q W All IDU 120 x 64 x 15 2 6 inch mono Display Hard button Group control Max 16 indoor unit 2 remote controller control Temp sensing Basic function PQRCHCA0Q W All IDU ...

Page 78: ...ter slave setting from the indoor unit 3 2 Remote Controller Control When installing more than 2 units of wired remote controller to one air conditioner set one wired remote controller as master and the others all as slaves 2 Remote Controller Control cable Model name PZCWRC2 Length 0 25m Extension cable Model name PZCWRC1 Length 9 6m Group Control cable Model name PZCWRCG3 Length 0 25m If you nee...

Page 79: ...or Max 256 indoor unit control RS485 6 channels CH1 4 indoor unit 2 CH5 LGAP AHU or Modbus AHU Chiller ACS IO CH6 Modbus AHU Chiller ACS IO DI 10EA DO 4EA DI1 Emergency stop Only ACP BACnet PQNFB17C0 All IDU ERV 1 ERV DX Hydro Kit AHU 270 x 155 x 65 PC Access Controller Max 256 indoor unit control DC 12 V Adaptor RS485 6 channels CH1 4 indoor unit 2 CH5 LGAP AHU CH6 Not use DI 10EA DO 4EA DI1 Emer...

Page 80: ...60 Max length of total transmission wiring End to End 1 km nodes Central controller Multi V outdoor unit x 2 Other PI 485 G W 32 ea Ex ACP 1ea AC Smart Premium 2 ea Multi V outdoor unit 6ea 1 2 6 x 2 15 nodes If you need more detail please refer to the manual of product http partner lge com global Home Download Manuals Web access Max length of total transmission wiring for centralized control 1km ...

Page 81: ...ontrol DC 12 V Max 32 indoor unit control RS485 1 channel PDI Premium PQNUD1S40 All IDU ERV DX Hydro Kit Controller 270 x 155 x 65 Power Module 120 x 155 x 65 EHP 8EA GHP 4EA 128 EHP Indoor Units 64 GHP Indoor Units AC 220 240 V Power Input 8port Pulse Input PDI Standard PPWRDB000 All IDU ERV DX Hydro Kit Controller 270 x 155 x 65 Power Module 120 x 155 x 65 EHP 2EA GHP 1EA 128 EHP Indoor Units 64...

Page 82: ...x length of total transmission wiring End to End 10 m ACP IV Up to 16 ACS IO Modules AC Smart IV Up to 9 ACS IO Modules Communication cable Types shielding wire Use wires of size over 0 75 1 5 mm2 Max allowable temperature 60 C Max length of total transmission wiring for centralized control 1km Max length of I O wiring 100m The maximum quantity of connected indoor unit is different depending on th...

Page 83: ... AC input Target temperature setting is possible 2 output contacts operation error PDRYCB400 For Connect Indoor unit to other Forced on off Controller Available from Multi V 2 series 120 x 120 x 36 5 1SET 1 IDU 2 Contact point No need AC input Target temperature setting is possible 2 output contacts operation error PDRYCB500 For Connect Indoor unit to external controller Available from Multi V 2 s...

Page 84: ...ignal Input NOT USE CHANGE OVER_SW VOLT NON VOLT Connect separate External voltage of DC 12 V 24 V Thermostat LG does not supply this section Field supply CHANGEOVER_SW RESET_SW CN_Ther Oper CN_MODE CN_WIND CN_INDOOR DISPLAY_LED TEMP_SW SETTING_SW CN_OUT CN_PI485 For Power Contact Point signal Input CHANGEOVER_SW RESET_SW CN_Ther Oper CN_MODE CN_WIND CN_INDOOR DISPLAY_LED TEMP_SW SETTING_SW CN_OUT...

Page 85: ...9 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 FAX 08 8238 0299 Western Australia 18 Baile Road CANNING VALE WA 6155 TEL 08 9350 0800 FAX 08 9201 1466 http www lge com au All rights reserved March 2017 The specifications designs and information in this brochure are subject to ...

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