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LG PQCSB101S0, Installation Manual, Page: 17 / 21

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LG PQCSB101S0 Installation Manual Download Page 17

Installation Manual

17

E

N

G

L

IS

H

Connection Method of Function Controller

C

N

_

R

E

M

O

BR YL

RD

Central controller

CN_REMO

RD terminal (12V)

Red

Yellow

Brown

YL terminal (signal)

BR terminal (GND)

Function controller

cable

PQRCHCS0

FAN

SPEED

MODE

Cooling Heating Auto Dry Fan

Defrost

Preheat Out door

Slo
Lo

Med

Hi

Po

Room Temp

Total on

Central Run

SEARCH

PQRCHCS0

FAN

SPEED

MODE

Cooling Heating Auto Dry Fan

Defrost

Preheat Out door

Slo
Lo

Med

Hi

Po

Room Temp

Total on

Central Run

SEARCH

Power should always be off while connecting function controller to the central controller.

1

Connect the function controller as shown below. Symbols shown as CN_REMO at the terminal block of
the central controller and color of cable connecting the function controller must correspond.

2

Connect red wires and brown wires to the relevant terminals of the central controller at CN_REMO
respectively a where a function controller is also installed as shown below.

3

Close the central controller case and check the operation after application of power.

Caution

1. Adhere the communication cable between function controller and central controller.

2. Use 3P-0.75 square wires where cable extension is required.

3. Installed cable length should be within 1m.

4. If wiring is not proper, the product may be damaged or not operate when the power is applied.

Connection Method of Function Controller

Summary of Contents for PQCSB101S0

Page 1: ...ly before installing the product Installation work must be performed in accordance with the national wiring standards by authorized personnel only Please retain this manual for future reference after reading it thoroughly PQCSB101S0 Visit us at http www lgservice com ITALIANO ESPAÑOL FRANÇAIS DEUTSCH ...

Page 2: ...nnexed parts 6 Dimensional drawing 7 System wiring drawing 8 Method of installation 11 Method to connect wires 13 Network interfce connection 14 Method to set switch 15 Group setting 15 Setting of master slave 15 Master slave setting when applying LGAP 16 Connection method of function controller 17 Addressing of indoor unit 18 Troubleshooting 20 ...

Page 3: ...dicates the possibility of death or serious injury This symbol indicates the possibility of injury or damage Be sure not to do Be sure to follow the instruction Don t install the controller in the nearby computer automatic door elevator Otherwise it will cause the abnormal operation Don t install the controller in the nearby extremely humid or trembling area There is risk of product damage Install...

Page 4: ...electrician or an Authorized Service Center Do not disassemble or repair the product 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 injury When the product is ...

Page 5: ...GLISH Safety Precautions Installation Manual 5 Don t pull the lead wire There is risk of fire electric shock or product damage Do not lay on heavy things on power cords It may cause fire or electric shock ...

Page 6: ...splay LED total 16EA Application of power Green No power Off During control Flickering 2 Power display LED On Off control of the connected indoor units 3 Individual On Off button total 16EA Sequentially turns off all indoor units connected to it 4 Total Off button Sequentially starts all indoor units connected to it 5 Total On button Central controller anchoring screws 4EA Owner Installation manua...

Page 7: ...Installation Manual 7 ENGLISH Dimensional Drawing Dimensional Drawing 98 120 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 79 120 20 60 30 10 18 18 13 60 ...

Page 8: ...umber 1 103 104 105 115 116 102 101 MAIN PCB Group Number 2 Connection between master and slave Master GND Vcc D C GND Vcc D C Dip switch Slave Dip swtich 003 004 005 014 015 016 002 001 Central controller1 Outdoor unit Outdoor unit Function controller Indoor Unit Connection of indoor unit Connection of indoor unitUnit CN_REMO Central controller2 CN_REMO PI 485 1 Simple central controller installa...

Page 9: ...ion line C D 2 Then individually connect line C D to the each of PI 485 controller without connecting Vcc GND line 3 For controller jump all 4 wires for interconnecting the controllers 4 This saves installation wiring cost and time 5 One PI 485 can supply power to maximum 3 controllers only Master Slave Slave Communication line can be extended to up to 16 simple central controllers with one servin...

Page 10: ...e clubbed together in cascade for common power sharing line form the same outdoor 2 Communication line can be commonly shared among all controllers dotted lines 3 Maximum of 16 controller can be clubbed in cascade system i e maximum 256 indoor units can be controlled 4 One PI 485 can supply power to maximum 3 controllers only Slave Slave Master Slave Slave Slave ...

Page 11: ...and PCB 3 Anchor the rear case on the installation surface at holes using anchor screws and then join the rear case and PCBs Method of Installation Hole for anchoring CAUTION 1 Install the product on flat surface and install anchoring screws at more than 2 places Otherwise the central controller may not be anchored properly 2 Do not tighten anchoring screws too tightly It may cause deformation of ...

Page 12: ...re the dotted spots as shown in the picture and take out the connecting wires out fo it 5 Perform the switch setting according to switch setting method See page 11 6 Properly push and insert the front case into the rear case 7 Check operation after applying power Wire hole Rear Case Wire hole Rear case Front case Wire hole CAUTION Always check addressing setting status of the indoor unit before ap...

Page 13: ...C10V power from PI 485 power supply is permitted up to 3 central controllers per PI 485 When supplying power to more than 3 central controllers failure may occur in operation of the central controller 2 For expanding and connecting PI 485 communication lines C D up to 16 central controllers can be connected In case if functional controller is also connected then only 8 controllers can be connected...

Page 14: ... All others OFF MPS Inverter Product Central Controller All types Using LGAP 2 ON All others OFF MPS Multi Standard Product Central Controller All types Without LGAP 2 and 4 ON All others OFF Multi Standard Product Central Controller All types Using LGAP MPS MULTI Products Configuration Methods CAUTION The wrong setting of air conditioner switch could cause malfunctioning Switch setting must be do...

Page 15: ...f Master Dip Switch No 1 2 3 4 Off of remaining central controller slave Method to Set Switch CAUTION 1 For setting of Group Master use precise driver 20mm W and set applied weight to 198N 2kg or less When applying unreasonable force PCB and switch may be damaged due to shock 2 Do not set more than 2 Masters Where multiple of Master is set communication with the outdoor unit is not done and thus i...

Page 16: ...2 The master slave setting is applied by turn on off the dip switch no 1 When installing in connection to the PC advanced central controller with LGAP applied simple central controller must be set with the dip switch as slave control with LGAP application When installing a simple central controller with LGAP the dip switch No 4 of PI 485 must be turn on for normal operation refer to 14 page When u...

Page 17: ... the function controller as shown below Symbols shown as CN_REMO at the terminal block of the central controller and color of cable connecting the function controller must correspond 2Connect red wires and brown wires to the relevant terminals of the central controller at CN_REMO respectively a where a function controller is also installed as shown below 3Close the central controller case and chec...

Page 18: ...ram set SUB FUNCTION SET TEMP Room Temp HI MED LO Heater Defrost Filter Preheat Out door Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 Plasma Program Set Clr 1 Press the Program Set Clr keys at the same time to activate the settings 2 Set the indoor unit address using the temperature controller buttons Allowed Range 00 FF ex 3 To complete the address setting press the Program S...

Page 19: ...playing time and its way can depend upon the type of Indoor unit 2 Address check mode 1 Keep pressing upper right side key continuously and press RESET button once Now the system is ready for address checking 2 Press ON OFF key once toward the Indoor unit which shows set address on the display The address displaying time and its way can depend upon the type of Indoor unit 3 Reset the remote contro...

Page 20: ...ot take them into its network 5 Turn on the system give sufficient time to the system to check the whole network connectivity In some cases it takes time to show all indoor units connected on the controller Also the display can be random 6 Using PI 485 pcb also we can check if no of indoor units connected matches exactly with no of indoor units installed Press the refresh button on PI 485 A little...

Page 21: ...GND Numero del gruppo 1 103 104 105 115 116 102 101 Numero del gruppo 2 Connessione tra master e slave Master GND Vcc D C GND Vcc D C Dip switch Slave Dip swtich 003 004 005 014 015 016 002 001 Centralina di controllo 1 Unità esterna Unità esterna Unità di controllo funzioni Indoor Unit Connessione dell unità interna Connessione dell unità interna CN_REMO Centralina di controllo 2 CN_REMO PI 485 P...

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