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LG PQDSA Installation Manual

LG PQDSA Manual

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LG PQDSA | Installation Manual - Page 1
ENGLISH Visit us at : http://www.lgservice.com LG LG Dry Contact INSTALLATION MANUAL 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. •
LG PQDSA | Installation Manual - Page 2
Dry Contact Unit Installation Manual TABLE OF CONTENTS I Safety Precautions 3~4 I Overview 5 I Part Description 7 I Installation Guide 9 I Step 1 ...9 I Step 2 ...10 I Administrator Guide 11 2 Dry Contact
LG PQDSA | Installation Manual - Page 3
the following instructions must be followed. I Incorrect operation due to ignoring instruction will cause contact the dealer, seller, a qualified electrician, or an Authorized Service Center. • Do not disassemble or repair the product. There is risk of fire or electric shock. Installation Manual
LG PQDSA | Installation Manual - Page 4
injury. For installation, always contact the dealer or an Authorized Service Center. • contact an Authorized Service Center. • There is risk of fire or electric shock. Be cautious that water could not enter the product. • There is risk of fire, electric shock, or product damage. 4 Dry Contact
LG PQDSA | Installation Manual - Page 5
ENGLISH Overview Overview LG Dry Contact is a solution for automatic control of air conditioning system at the later part of this manual So depending upon the requirement, Dry Contact offers a variety of applications to suit the customer's requirement in the best possible way. Installation Manual 5
LG PQDSA | Installation Manual - Page 6
Overview Power Connector Indoor PCB Connector Dry Contact Controller Connector 6 Dry Contact
LG PQDSA | Installation Manual - Page 7
Part Description PQDSA (Only PCB) 1 Part Description 2 3 4 56 PQDSB (PCB + Case) DRY CONTACT UNIT LG [Top case] [Bottom case] [ PCB ] [Side] [Side] [Side] 1 CN-POWER : AC 220V Connector 2 CN-CC : Indoor PCB Connector 3 CN_DRY (L) : DRY CONTROLLER Connector 4 CN_DRY ( SIG ) : DRY CONTROLLER
LG PQDSA | Installation Manual - Page 8
4EA) Dry contact - 4EA (For assembly the case) [Structure of each cable] *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 8 Dry Contact
LG PQDSA | Installation Manual - Page 9
Connection of Dry contact only Installation Guide Indoor PCB CN-CC DRY CONTACT PCB 44 33 CN-CC 22 11 21 2 1 AC 220V - Connection of Dry contact & LG Central Controller CN_COMM ZNR01Y C04Y C03Y * Single Only - When you install single product this PCB have to add. Installation Manual 9
LG PQDSA | Installation Manual - Page 10
Installation Guide Step 2 Connect CN_DRY with Control Unit . (Fix SUB PCB into the proper location.) - To apply power source through PCB DRY CONTACT external source Operation Display Error Check Display Dry contact Controller LG does not supply this section DRY CONTACT PCB CN-CC 44 33 RY1 RY2
LG PQDSA | Installation Manual - Page 11
Administrator Guide Administrator Guide * Function It gives selection whether to turn ON the unit directly or not from the external source. The may be run to before state after power returns because Air conditioner's function of interruption of electric power compensation. Installation Manual 11
LG PQDSA | Installation Manual - Page 12
P/No.: 3828A20494A Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.