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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
P/NO : MFL67982913
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 www.lg.com P/NO : MFL67982913...
  • 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 EN- INSTALLATION METHOD ERGY Diagram of overall product configura- tion How to wire the product IMPORTANT SAFETY IN- Wiring STRUCTIONS SETTING AND USING METHOD NAME OF EACH PART Glossary Setting COMPONENTS Setting up detailed functions How to Use PDI Operating condition display...

  • Page 6: Name Of Each Part

    NAME OF EACH PART NAME OF EACH PART POWER Front cover ODU WHM CHECK LED display POWER Menu button MENU LCD display SELECT PQNUD1S40 SELECT button WHM CHECK LED display Direction button Power supply ① Front cover ② LED display Displays current status of PDI ③...

  • Page 7: Components

    COMPONENTS COMPONENTS POWER MENU SELECT PQNUD1S40 WHM CHECK 120.0 mm 270.0 mm PDI (Accumulated sum indicator) Power supply POWER ODU WHM CHECK Front cover Manual 10 screws (M4X12mm)

  • Page 8: Installation Method

    INSTALLATION METHOD INSTALLATION METHOD Diagram of overall product configuration • Independent Operation without Central Controller Water Flow Meter ROOM Flow Meter ROOM Pulse Pulse Signal Signal POWER MENU SELECT PQNUD1S40 WHM CHECK Pulse signal wire Water pipe CAUTION • Use the meter for remote reading by sending the pulse signal. •...
  • Page 9 INSTALLATION METHOD • Interlocked Operation with Central Controller Water Flow Meter ROOM Flow Meter ROOM Pulse Pulse Signal Signal POWER MENU SELECT PQNUD1S40 WHM CHECK RS485 (LGAP) Communication cable (2 wire shielded cable): Between PDI and central controller. Pulse signal wire Water pipe CAUTION •...

  • Page 10: How To Wire The Product

    INSTALLATION METHOD How to wire the product Wiring PDI Connection of pulse type meter system POWER MENU SELECT PQNUD1S40 WHM CHECK 24 V~ power is supplied Connect to central controller for power supply device 485 communication cable Wiring Power Supply 220-240 V~ power cable connection terminal Grounding cable connection terminal 220-240 V~...

  • Page 11: 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 12 INSTALLATION METHOD Connect the meter and communication cable Pulse type meter Pulse type meter 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 13: 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 14: Setting

    SETTING AND USING METHOD Setting Description of button function - Menu button: Move to standby screen after setting is completed. Use for reading meter - Direction button: Move to item to set - SELECT button: Enter applicable setting window and set changed information Enter function setting mode POWER MENU...
  • Page 15 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. G P M 1 : N O T U S E G P M 2 : N O T U S E P U L S E M E T E R...

  • Page 16: Setting Up Detailed Functions

    SETTING AND USING METHOD Setting up detailed functions Flowchart for how to set up functions While GENERAL PULSE product is selected, set the detailed functions of the PDI with reference to the flowchart below P U L S E M E T E R I N D I C A T O R ‘MENU’...
  • Page 17 SETTING AND USING METHOD Setting detailed properties • Meter property setting: Based on the meter type setting, it automatically switches to property setting screen. - Pulse type : Set power consumption per pulse, set metering unit(W/L/EA), set meter address - UT type : Set UT and Pr value, set metering unit(W/L/EA), set meter address •...
  • Page 18 SETTING AND USING METHOD • When setting UT type * G P M / P U L S E S E L E C T * Press the (▼) button to set UT&Pr from the power 1. N O T U S E consumption setting screen per pulse 2.

  • Page 19: How To Use Pdi

    SETTING AND USING METHOD How to Use PDI Description of PDI function The PDI is the product that provide the function of displaying the accumulated sum. - Number of units that can be interlocked : Maximum of 8 meters. - LCD accumulated sum display function : Instant value, cumulative value are displayed through the LCD.
  • Page 20 SETTING AND USING METHOD • Checking instantaneous value Instantaneous value : As the accumulated sum per minute, it is refreshed every 1 minute. - Screen Description Meter number I N S T A N T W ( 1 ) Instantaneous power of W(1) meter I D –...

  • Page 21: 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, Yellow) : Central controller and 485 communication condition are displayed. Green LED ON: Signal sent Yellow LED ON: Signal received - The PDI receives pulse (yellow) : The LED displays the pulse signal reception status.
  • Page 23 [Representative] LG Electronics Inc. EU Representative Krijgsman 1, 1186 DM Amstelveen, The Netherlands [Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro, Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA ver 1.0.2...

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