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LG PQNUD1S41 Installation & Owner's Manual

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INSTALLATION/OWNER'S MANUAL
AIR
CONDITIONER
Please read this installation manual completely before installing the product.
Installation work must be performed in accordance with the national wiring
standards by authorized personnel only.
Please retain this installation manual for future reference after reading it
thoroughly.
PDI Premium
PQNUD1S40, PQNUD1S41
P/NO : MFL67982920
www.lg.com

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Summary of Contents for LG PQNUD1S41

  • Page 1 Please read this installation manual completely before installing the product. Installation work must be performed in accordance with the national wiring standards by authorized personnel only. Please retain this installation manual for future reference after reading it thoroughly. PDI Premium PQNUD1S40, PQNUD1S41 www.lg.com P/NO : MFL67982920...
  • Page 2 TIPS FOR SAVING ENERGY TIPS FOR SAVING ENERGY Here are some tips that will help you minimize the power consumption when you use the air conditioner. You can use your air conditioner more efficiently by referring to the instructions below: •...

  • Page 3: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE. Always comply with the following precautions to avoid dangerous situations and ensure peak performance of your product WARNING It can result in serious injury or death when the directions are ignored CAUTION It can result in minor injury or product damage when the directions are ignored WARNING...
  • Page 4 IMPORTANT SAFETY INSTRUCTIONS CAUTION In-use • Do not clean using the powerful detergent like solvent but use soft cloths. It will cause fire or product deformation. • Do not press the screen using powerful pressure or select two buttons. It will cause product breakdown or malfunction. •...

  • Page 5: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS TIPS FOR SAVING SETTING AND USING ENERGY METHOD Glossary Setting IMPORTANT SAFETY Setting up detailed functions (EHP INSTRUCTIONS products) Setting detailed functions (GHP products) NAME OF EACH PART How to Use Power Indicator (EHP products) Name of each part How to Use the Power Indicator (GHP...

  • Page 6: Name Of Each Part

    NAME OF EACH PART NAME OF EACH PART Name of each part POWER ① Front cover ODU WHM CHECK ② LED display POWER ③ Menu button MENU ④ LCD display SELECT PQNUD1S40 ⑤ SELECT button WHM CHECK ② LED display ⑥...

  • Page 7: Components

    COMPONENTS COMPONENTS Components POWER MENU SELECT PQNUD1S40 WHM CHECK 120.0 mm 270.0 mm Power indicator Power supply POWER ODU WHM CHECK Front cover Manual 10 screws (M4 x 12 mm) * The Power supply, 4 screws(M4 x 12 mm) are not provided with the PDI package sold in the U.S.

  • Page 8: Installation Method

    INSTALLATION METHOD INSTALLATION METHOD Diagram of overall product configuration When interlocked to pulse type wattmeter • When interlocked to EHP product - Independent Operation of Power Indicator (interlocked to EHP products) Wattmeter RS485 Power In 3 (LGAP) phase 4 wire Wattmeter Pulse signal 380-415 V 3N~,...
  • Page 9 INSTALLATION METHOD • Interlocked Operation with Central Controller (interlocked to EHP product) Wattmeter RS485 Power In 3 (LGAP) phase 4 wire Wattmeter Pulse signal 380-415 V 3N~, Pulse signal POWER 50/60 Hz Power In MENU single phase SELECT PQNUD1S40 220-240 V~, WHM CHECK Pulse signal 50/60 Hz...
  • Page 10 INSTALLATION METHOD • When interlocked to GHP product - Independent Operation of Power Indicator (interlocked to GHP product) RS485 (LGAP) Wattmeter Pulse signal(Power) Power In 3 phase 4 wire 380-415 V 3N~, 50/60 Hz Pulse signal(Power) POWER MENU Pulse signal(Gas) SELECT PQNUD1S40 Gas meter...
  • Page 11 INSTALLATION METHOD - Interlocked operation with central controller(interlocked to GHP product) h When linked with the GHP product, the central controller is linked only possible model of ACS IV series or later. RS485 (LGAP) Wattmeter Pulse signal(Power) Power In 3 phase 4 wire 380-415 V 3N~, 50/60 Hz Pulse signal(Power)
  • Page 12 INSTALLATION METHOD When interlocked to RS-485 type wattmeter (EHP products only) Interlock function with RS-485 type wattmeter is available only for EHP products. • Independent Operation of Power Indicator Wattmeter Power In 3 phase 4 wire RS485(Maker Protocol) 380-415 V 3N~, 50/60 Hz POWER MENU SELECT...

  • Page 13: How To Wire The Product (When Ehp Product Is Connected)

    INSTALLATION METHOD How to wire the product (when EHP product is connected) Wiring Power Indicator Connection of pulse type wattmeter system POWER MENU SELECT PQNUD1S40 WHM CHECK Connect when using remote reading function 24 V~ power is supplied for power supply device Connect when using 485 type wattmeter Connect to central control (outdoor unit)

  • Page 14: How To Wire The Product (When Ghp Product Is Connected)

    INSTALLATION METHOD How to wire the product (when GHP product is connected) Wiring Power Indicator Connected to pulse-type wattmeter (1~4 ports) Connected to pulse-type gas meter (5~8 ports) POWER MENU SELECT PQNUD1S40 WHM CHECK Connect to central control (outdoor unit) 485 communication line 24 V~ power is supplied from the power supply...

  • Page 15: Wiring

    INSTALLATION METHOD Wiring • Separate the power supply case. • Loosen the clamp fixating the power supply. • Connect the 220–240 V~ power cable to the black and grounding terminal. • Connect the 24 V~ power cable to the yellow terminal. •...
  • Page 16 INSTALLATION METHOD Connect the wattmeter and communication cable (EHP products) When connecting the pulse-type wattmeter • Independent Operation of Power Indicator (interlocked to EHP product) Pulse type Pulse type wattmeter wattmeter POWER MENU SELECT PQNUD1S40 WHM CHECK CAUTION 1. Please read the manual carefully, before using the product. 2.
  • Page 17 INSTALLATION METHOD When connected to RS-485 type wattmeter • Interlock function with RS-485 type wattmeter is available only for EHP products. POWER MENU SELECT PQNUD1S40 WHM CHECK CAUTION 1. Please read the manual carefully, before using the product. 2. The installation requires expert skills, and it should be installed by the service or other shops specialized in the installation and recognized by our company.
  • Page 18 INSTALLATION METHOD Connection of wattmeter, gas meter and communication cable (GHP products) When connecting the pulse-type wattmeter / gas meter Pulse type Pulse type Pulse-type Pulse-type wattmeter wattmeter Gas meter Gas meter POWER MENU SELECT PQNUD1S40 WHM CHECK CAUTION 1. Please read the manual carefully, before using the product. 2.

  • Page 19: Setting And Using Method

    SETTING AND USING METHOD SETTING AND USING METHOD Glossary • EHP (Electric Heat Pump) It is an electric air conditioner to drive the compressor by electric power. • GHP (Gas engine Heat Pump) GHP is a gas air conditioner to drive the compressor with LNG and LPG gas as a heat source and power supply for gas engine.

  • Page 20: Setting

    SETTING AND USING METHOD Setting Description of button function - Menu button: Move to standby screen after setting is completed. Use for reading wattmeter - Direction button: Move to item to set - SELECT button: Enter applicable setting window and set changed information Enter function setting mode POWER MENU...
  • Page 21 SETTING AND USING METHOD • If after selecting the connection product type at least once, you are entering the setting screen. - After turning power on, press the MENU button and the SELECT button at the same time and then will be switched to the function setting screen. C O N N E C T I O N : M A S T E R W H M...

  • Page 22: Setting Up Detailed Functions (Ehp Products)

    SETTING AND USING METHOD Setting up detailed functions (EHP products) Flowchart for how to set up functions (EHP products) While EHP product is selected, set the detailed functions of the power indicator with reference to the flowchart below MENU button + SELECT button C O N N E C T I O N : M A S T E R C O N N E C T I O N...
  • Page 23 <LSIS> O U T I D ( L G - A C P ) 0 0 0 0 <LG-ACP> C T & P U L S E R A T I O S E T C T : 0 0 0 0 0...
  • Page 24 SETTING AND USING METHOD Setting functions (EHP products) • Connection type setting: Setting based on system configuration - In case of power indicator single composition: MASTER - In case of central controller interface: SLAVE ※In 1.16 or higher version, SLAVE-RC setting is possible, and in case of central controller in- terface, if one unit of SLAVE is set as SLAVE-RC, protection logic for distribution error by central controller failure is operated.
  • Page 25 SETTING AND USING METHOD ‘ When the REMOTE COM item flashes, press the SELECT button to enter the setting window. When the name of the applicable remote reading company flashes, press the SELECT button to set the remote reading company and move to the address input window. - Address setting based on remote reading company setting * When setting Micronics: 00,06,12,18…(Increase by 6 units) O U T...
  • Page 26 SETTING AND USING METHOD • Standby power distribution method setting Standby power: Power consumed by outdoor unit when all indoor units are turned off - AUTO: Automatically distributes the standby power to all connected indoor units - Manual: Does not distribute the standby power and saves separately C O N N E C T I O N M A S T E R S T A N D B Y...
  • Page 27 SETTING AND USING METHOD Setting detailed properties (EHP products) • Wattmeter property setting: Based on the wattmeter type setting, it automatically switches to property setting screen. - Pulse type: Set power consumption by pulse, set attached location (Indoor/Outdoor unit classification), set indoor unit address - CT type: Set CT and device constant value, set attached location (Indoor/Outdoor unit classification), set indoor unit address - RS-485 communication type: Set wattmeter address, set attached location (Indoor/Outdoor...
  • Page 28 SETTING AND USING METHOD • When setting CT type Press the (▼) button to set CT/PT from the power consumption setting screen per pulse. When 9. CT/PT item flashes, press the SELECT button to enter CT, Pr input window. It proceeds in the order of Set CT, device constant ’ Set power consumption device ’...
  • Page 29 SETTING AND USING METHOD • When setting RS-485 communication type In the setting screen, change the wattmeter type to RS-485. Press the (▼) key at the initial setting screen to enter the wattmeter property setting screen. When the wattmeter item to set flashes, press the SELECT button to change to detail setting window.

  • Page 30: Setting Detailed Functions (Ghp Products)

    SETTING AND USING METHOD Setting detailed functions (GHP products) Function Setting Method Flowchart (GHP products) While GHP product is selected, set the detailed functions of the power indicator with reference to the following flowchart. P O W E R & G A S D I S T R I B U T O R MENU button + SELECT button C O N N E C T I O N :...
  • Page 31 SETTING AND USING METHOD CAUTION • Power indicator setting only can be changed during the 20 minutes after turning on the power. Twenty (20) minutes later, if you need to change settings, turn the power indicator on again. C T & P U L S E R A T I O S E T C T : 0 0 0 0 0...
  • Page 32 SETTING AND USING METHOD Setting functions (GHP products) • Set the properties of the wattmeter and gas meter. - Pulse type: Set power consumption per pulse / gas consumption, mounting location (divide in- door and outdoor unit), and the indoor unit address. - CT (VT) type: Set CT (VT), the instrument integer value, mounting location (divide indoor and outdoor unit), and the indoor unit address.
  • Page 33 SETTING AND USING METHOD • When setting the properties of the pulse-type gas meter (LHM1~LHM4) C O N N E C T I O N : M A S T E R On the initial setting screen, press the (▼) button S T A N D B Y A U T O and the screen will be switched to the wattmeter /...
  • Page 34 SETTING AND USING METHOD • When setting the properties of the CT-type wattmeter (WHM1~WHM4) C O N N E C T I O N : M A S T E R On the initial setting screen, press the (▼) button S T A N D B Y A U T O and then will be switched to the wattmeter / gas...
  • Page 35 SETTING AND USING METHOD • When setting the properties of the VT & Pr gas meter (LHM1~LHM4) C O N N E C T I O N : M A S T E R On the initial setting screen, press (▼) button, and S T A N D B Y A U T O the screen will be switched to the wattmeter/gas...

  • Page 36: How To Use Power Indicator (Ehp Products)

    The power indicator is the product that provides the function of displaying the power consumed in the LG Electronics System Air Conditioner by distributing by each connected indoor unit. - Wattmeter that can be interlocked: As the cumulative wattmeter, it can interlock with pulse output or RS-485 communication product.
  • Page 37 SETTING AND USING METHOD CAUTION • This measuring system uses a proprietary method unique to LG Electronics and has not legal basis. • In 1.15 or less version, each indoor unit number increases sequentially according to the set number of units.
  • Page 38 SETTING AND USING METHOD • Checking accumulative power Accumulative power: After the power is initially connected to the power indicator, the values are accumulated. If the displayed electric energy is 999 999 or above, it will return to 0. • Screen Description Wattmeter number Overall accumulated power of P(1) wattmeter...

  • Page 39: How To Use The Power Indicator (Ghp Products)

    A D D R - 2 : A D D R - 2 : 0 . 0 kWh 0 . 0 kL accumulative power Accumulative Gas Menu button CAUTION • This measuring system uses a proprietary method unique to LG Electronics without legal basis.
  • Page 40 SETTING AND USING METHOD • Checking the instantaneous power (1 ~ 4 ports) Instantaneous power: It is the power consumption value for one minute which is updated every 1 minute. - In 1.15 or less version, it displays the power amount consumed in 1 minute. - In 1.16 or higher version, it displays instantaneous power consumption.
  • Page 41 SETTING AND USING METHOD • Checking the accumulative power (Accum Power) (1 ~ 4 ports) Accumulative power: Values have been continuously accumulated since the initial power is ap- plied on the power indicator. When wattage is more than 999 999, it will return to “0”. - Screen Description Wattmeter number Total accumulative wattage...
  • Page 42 SETTING AND USING METHOD CAUTION • According to watt-hour meter/gas meter and PDI installation time, the final accumulated value displayed by each may be different. • During the ACP/Smart interface, if you set the e-mail, e-mail alarm is sent when wattage and gas usage amount distribution cannot be made by special conditions.

  • Page 43: Operating Condition Display

    SETTING AND USING METHOD Operating condition display LED condition display - Power LED (Red): When on, it shows that the product is in operation. - Communication LED (Green, Red) : Central controller, 485 wattmeter, remote reading device and 485 communication condition are displayed.
  • Page 45 Ver 1.0.4...

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