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LG PQDSBC Owner's Manual

LG PQDSBC Manual

LG PQDSBC manual table of contents:

  • LG PQDSBC | Owner's Manual - Page 1
    Visit us at : http://www.lgservice.com LG LG Dry contact for communication Owner's & installation manual Models: PQDSBC IMPORTANT • Please read ... national wiring standards by authorized personnel only. • Please retain this installation manual for future reference after reading it thoroughly.
  • LG PQDSBC | Owner's Manual - Page 2
    Dry contact for communication Owner's &installation manual TABLE OF CONTENTS I Safety Precautions ...3~4 I Name of each part ...5 I ...using method ...8~18 1. Power supply and indoor unit connection...8 2. Setting of Contact Signal Input ...9 3. Setting the desired temperature ...10 4. Control mode ...
  • LG PQDSBC | Owner's Manual - Page 3
    ...symbols used in this manual are as shown below. Be sure not to do. Be sure to follow the instruction. WARNING ..., electric shock, explosion, injury and problem to the product. Se rvi c Do not ... where it can be exposed to rain. • It can cause problems to the product. Do not install the product ...
  • LG PQDSBC | Owner's Manual - Page 4
    .... When the product is submersed in water, always request for service to the service center or the installation service provider. • It can cause a fire and electric shock. .... Se e rvic Do not give impact to the product. • It can cause problems to the product. 4 Dry contact for communication
  • LG PQDSBC | Owner's Manual - Page 5
    ... whether there is an error with the indoor unit : LED to display the status of the Dry contact for communication : Reset switch 3. CHANGE_OVER_SW : Switch to select voltage (5V-12V) of contact point 5. CONTROL_MODE_SW : Switch to select the control mode Owner's & installation manual 5
  • LG PQDSBC | Owner's Manual - Page 6
    ... then separate the rear case and PCB Connect the connection wires according to the instructions. (Please refer to Setting and Using Method) Perform the switch setting ... the case. 3. Do not deform the case at random. It may cause malfunction of the central controller. 6 Dry contact for communication
  • LG PQDSBC | Owner's Manual - Page 7
    ... of the indoor unit Anchor the rear case of Dry Contact for communication on the installation surface at holes ...case properly. Connect connection wires according to the instructions. (Reference to Setting and Using Method... case at holes using anchor screws. DRY C ONTA CT UN IT 1. Install the product...
  • LG PQDSBC | Owner's Manual - Page 8
    ...the settings. 1. Power supply and indoor unit connection I When using the Dry contact for communication independently Indoor unit PCB CN_INDOOR I When using...PCB is a non-communication model) Indoor unit PCB CN_INDOOR CN_PI485 PI485: Connect to central controller 8 Dry contact for communication
  • LG PQDSBC | Owner's Manual - Page 9
    Setting and using method 2. Setting of Contact Signal Input I For no power contact point signal input LG does not supply this section (Local supply) I For power contact point signal input LG does not supply this section (Local supply) Owner's & installation manual 9
  • LG PQDSBC | Owner's Manual - Page 10
    ... 3. Setting the desired temperature I When setting the desired temperature of the Dry contact for communication : When operating the indoor unit, set ... TEMP_SETTING switch of SETTING_SW. ➲ When operating the indoor unit initially in Dry contact for communication, set the desired temperature to ...
  • LG PQDSBC | Owner's Manual - Page 11
    ... OFF OFF ON ON Operating mode 0 ON OFF ON The indoor unit cannot be controlled through the Dry contact for communication No change in indoor unit condition ➲ Set this when the Dry contact for communication is connected but not used. Owner's & installation manual 11
  • LG PQDSBC | Owner's Manual - Page 12
    ... unit prior operating condition maintained, locked Indoor unit operating, unlocked 1 ON OFF ON OFF ON 2 OFF ON OFF ON 3 OFF ON OFF 4 ON OFF ON OFF 5 ON OFF ON OFF ON 6 OFF ON 12 Dry contact for communication
  • LG PQDSBC | Owner's Manual - Page 13
    ... maintained, unlocked 7 ON OFF ON OFF ON 8 OFF ON ➲ When the indoor unit is operating in Dry contact for communication, the fan level can be changed by other controller ... Power save mode: Adjust the set temperature to +3°C for cooling and -3°C for heating. Owner's & installation manual 13
  • LG PQDSBC | Owner's Manual - Page 14
    ..., locked Indoor unit in fan/high operation, locked C ON OFF ON OFF ON D OFF ON ➲ Power save mode: Adjust the set temperature to +3°C for cooling and -3°C for heating. 14 Dry contact for communication
  • LG PQDSBC | Owner's Manual - Page 15
    ... Display Power AC or DC (Depends on Operation display power type) I Monitoring indoor unit error: Refer to below and connect to the control device that you want to control. Local Supply Error Display Power AC or DC (Depends on Error display power type) Owner's & installation manual 15
  • LG PQDSBC | Owner's Manual - Page 16
    P/No.: MFL42540202 Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.



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LG PQDSBC Manual