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LG PQDSA, Installation Manual

The LG PQDSA's Installation Manual is your go-to resource to effortlessly set up and maximize the potential of your device. This comprehensive manual provides step-by-step instructions, illustrations, and troubleshooting tips, allowing you to make the most of your product. Download it for free from our website.

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LG
Dry Contact 

INSTALLATION MANUAL

LG

IMPORTANT

• 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.

Visit us at : http://www.lgservice.com

ENGLISH

Summary of Contents for PQDSA

Page 1: ... 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 Visit us at http www lgservice com ENGLISH ...

Page 2: ...2 Dry Contact Dry Contact Unit Installation Manual TABLE OF CONTENTS Safety Precautions 3 4 Overview 5 Part Description 7 Installation Guide 9 Step 1 9 Step 2 10 Administrator Guide 11 ...

Page 3: ...e product There is risk of fire or electric shock Installation Safety Precautions To prevent injury to the user or other people and property damage the following instructions must be followed Incorrect operation due to ignoring instruction will cause harm or damage The seriousness is classified by the following indications Meanings of symbols used in this manual are as shown below WARNING CAUTION ...

Page 4: ...oduct There is risk of fire electric shock or product damage Operation Use the correctly rated breaker or fuse There is risk of fire or electric shock Do not install remove or re install the unit by yourself customer There is risk of fire electric shock explosion or injury For installation always contact the dealer or an Authorized Service Center There is risk of fire electric shock explosion or i...

Page 5: ...he system on receiving the signal from the source In this case user doesn t need to use remote controller anymore to turn On Off the system However all the further settings like temperature fan speed mode etc can be done through remote controller only 2 Other way is almost similar as above but in this case after getting the On signal from the external source user has to turn On the system from rem...

Page 6: ...6 Dry Contact Overview Indoor PCB Connector Power Connector Dry Contact Controller Connector ...

Page 7: ...POWER AC 220V Connector CN CC Indoor PCB Connector CN_DRY L DRY CONTROLLER Connector CN_DRY SIG DRY CONTROLLER Connector CN_DRY ERROR CHECK ERROR Check Display Connector CN_DRY OPER STATE Operation Display Connector 1 2 3 4 5 6 DRY CONTACT UNIT LG Top case Side Bottom case Side PCB Side 1 2 3 4 5 6 ...

Page 8: ...ch cable Connecting PCB 6871A30056A for Central Controller Note These cable using for connection between Dry contact and Indoor unit So before using these things Please check the connector type first and use cables on proper indoor unit User Installation Manual Dry contact For installation 4EA Dry contact 4EA For assembly the case ...

Page 9: ...A30056A PI485 PCB Special purchase for Central Control Ex PHNFP14A0 or PSNFP14A0 S1 BR1 TANS01Y ZNR01Y U02Y U04Y U03Y SWITCH LED1 LED01G LED02G LED03G OSC01B L02D L01D C01A IC01A CN_COMM C03Y C04Y ON L1 2 3 4 Single Only When you install single product this PCB have to add Connect CN CC with Indoor PCB by the cable provided Connection of Dry contact only Connection of Dry contact LG Central Contro...

Page 10: ...e directly to external source Dry contact Controller 4 3 2 4 3 2 1 1 2 2 1 1 L N DRY CONTACT PCB INPUT AC 220V RY1 RY2 CN_DRY CN_DRY Operation Display Error Check Display CN CC Dry contact Controller 4 3 2 4 3 2 1 1 2 2 1 1 L N AC 220V RY1 RY2 Operation Display Error Check Display CN CC LG does not supply this section LG does not supply this section DRY CONTACT PCB ...

Page 11: ... facing it towards the unit This function availability depends on indoor unit model 1 To turn ON the unit directly from the external source 2 Not to turn ON the unit directly from the external source Only to activate the system Administrator Guide If the power gives out the Air conditioner may be run to before state after power returns because Air conditioner s function of interruption of electric...

Page 12: ...P No 3828A20494A After reading this manual keep it in a place easily accessible to the user for future reference Printed in Korea ...

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