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LG PDI Premium PQNUD1S40 Installation & Owner's Manual
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LG PDI Premium PQNUD1S40 Installation & Owner's Manual

LG PDI Premium PQNUD1S40 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
Original Instruction
P/NO : MFL67982917
www.lg.com

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Summary of Contents for LG PDI Premium PQNUD1S40

  • 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 Original Instruction www.lg.com P/NO : MFL67982917...
  • 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) How to Use the Power Indicator (GHP products)

  • Page 6: 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 Navigation button ⑦ Power supply ①...

  • Page 7: 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 1 core 10 screws (M4X12mm)

  • 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 60Hz 380V...
  • 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 60Hz 380V Pulse signal POWER Power In MENU single phase SELECT PQNUD1S40 60Hz 220V WHM CHECK Pulse signal (00) (01)
  • 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 60Hz 380V Pulse signal(Power) POWER MENU Pulse signal(Gas) SELECT PQNUD1S40 Gas meter WHM CHECK Pulse signal(Gas) (00)
  • Page 11 INSTALLATION METHOD - 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 60Hz 380V Pulse signal(Power) POWER MENU Pulse signal(Gas) SELECT PQNUD1S40...
  • 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) 60Hz 380V 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 AC 24V power is supplied for power supply device Connect when using 485 type wattmeter Connect to central controller...

  • 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 Connected with the central controller using 485 communication cable AC 24V power is supplied from the power supply Wiring Power Supply...

  • Page 15: Wiring

    INSTALLATION METHOD Wiring • Separate the power supply case. • Loosen the clamp fixating the power supply. • Connect the 220V power cable to the black and grounding terminal. • Connect the 24V power cable to the yellow terminal. • Use the clamp to fixate the 220V and 24V power cable. •...
  • 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 E L E C T R I C P O W E R D I S T R I B U T O R ‘MENU’...
  • 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 - When power indicator is configured independently: Master - When using central controller: Slave 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 T Y P E...
  • Page 25 SETTING AND USING METHOD - Address setting based on remote reading company setting * When setting Micronics: 00,06,12,18…(Increase by 6 units) O U T ( M I C R O N I C S ) * When setting LS Industrial Systems: Can be changed to 0000-9999 (Increase by 2 units) O U T ( L S I S ) 0 0 0 0...
  • 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 * W H M W / P U L S E S E L E C T * Press the (▼) button to set CT/PT from the power N O T U S E consumption setting screen per pulse.
  • Page 29 SETTING AND USING METHOD • When setting RS-485 communication type C O N N E C T I O N : M A S T E R In the setting screen, change the wattmeter type W H M T Y P E P U L S E to RS-485.

  • 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’...
  • 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 • Checking instantaneous power (Instantaneous Power) Instantaneous power: As the power consumption per minute, it is refreshed every 1 minute. - Screen Description Wattmeter number Overall instantaneous power I N S T A N T P ( 1 ) of P(1) wattmeter I D - 0 1 I D - 0 2...
  • 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 A C C U M ( P 1 )

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

    I D - 0 3 0 . 0 k W h I D - 0 3 0 . 0 k L 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. - Screen Description Wattmeter number (P1 ~ P4) Total instantaneous power I N S T A N T P ( 1 ) at P (1) wattmeter...
  • 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 Error display If the communication with the air conditioner is not smooth or if the pulse signal is not detected from the wattmeter, the error will be displayed on the LCD. • Communication error display - If there is no communication with the indoor unit product for 3 minutes, it displays an error. - During communication error status, power consumption (gas consumption) is reflected on the accumulative power (accumulative gas).

  • 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.

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