INSTALLATION MANUAL
Contents
1. Visit us at http www lgservic LG LG DIE LG CNU ONVITVLI d TONVdS4 JJ gt Z Q 2 un HISLNAG IMPORTANT ompletely sd in g standards ASANIHD anual for future oroughly CNU TABLE OF CONTENTS E CAUTIONS TOF SATCU is sijaitsa soit gules Sd ber 3 Il Part DESCHIDUOM 2 le aie mor ere uen 6 PAS OP Peer aes ee ee eee eo 6 CIN UECOMMECTION Ns ES nan nant nant nant date 7 E Wiring Diagramme nn mime meet 8 Multi V SUPER PLUS amp MPS PRODUC Tinira a 8 OC TG assent ne ee anc team aio a nt on dan oon de ne 9 E Network Interface Connection 11 iP SWITCH CONNAUTAUONS SSSR Ne een and 11 E CNU setup method 12 Connect with the PC nier 12 Set the PC environment for CNU IP setting 13 CNU Setup COMMU ON es cies es E A cian nn aa 18 E CNU Normal operation condition confirmation 19 Hardware operation condition confirmation nn rna annan 19 LAN communication condition confirmation uneseeerrrrrrrrrrrrrrrrrrrrsrrrrrrrrrrrrrrnrrnnn nn annan 19 485 Communication condition confirmation 19 2 CNU Cautions for safety M Cautions for safety To prevent injury to the user or other people and property damage the following instructions must be followed E Incorrect operation due to ignoring instruction will cause ha2. Buu 1 ON Al others OFF MULTIV PLUS amp MPS Non Inverter Product applied Common PCB amp MPS Inverter Product Without LGAP central controller Ex DCC PQCSW series or PCC PQCSS501A0 PQCSS502A0 ON KSDO4H BELLE and 4 ON Al others OFF MULTIM PLUS amp MPS Non Inverter Product applied Common PCB amp MPS Inverter Product With LGAP central controller Ex PCC PQCSS513A0 ON K is SDO4H Hg gt 2 ON All others OFF MPS Multi Standard Product Without LGAP central controller Ex DCC PQCSW series or PCC PQCSS501A0 PQCSS502A0 ON KSDO4H m m 2 and 4 ON All others OFF Multi Standard Product With LGAP central controller Ex PCC PQCSS513A0 Please refer the corresponding Central Controller installation manual if you want to know whether your Central Controller is compatible with LGAP or not NOTE Non Inverter Product applied Common PCB PCB P NO 6871A20917 P NO 6871A20918 P NO 6871A20910 Installation Manual 11 CNU setup method E CNU setup method E Connect with the PC NOTICE The CNU IP is automatically set up 192 168 1 101 following factory shipment Do not set up the CNU IP if wanting to use the PC Central Control without changing the CNU IP or Deluxe central controller connection LAN connection Connect Power DC 9V Adaptor supplied 12 CNU CNU setup method E Set the PC environment for CNU IP setting 1 Check CNU and connect between PC and
3. E WHEN USING Don t change or extend Don t let there exist fire heat Don t use heat equipment electric supply wire at your near the product near the electricity supply will line e Or else it may cause fire e Otherwise it may cause fire e Or else it may cause fire hazard and electric shock hazard hazard and electric shock Don t spill water into interior Don t put heavy material upon Don t put heavy material of the product electricity supply chord upon the product e Otherwise it may cause e Or else it may cause fire e Or else it may cause electric shock and product hazard and electric shock product trouble failure failure Always request to our Service Child or the old and the weak Don t give impact to the Center or installation expert agency shall use it under custody of product in such case as the product has patron been submerged under water e Or else it may cause fire e Otherwise it may cause e If the product is impacted hazard and electric shock safety accident or product it may cause product trouble failure 4 CNU Cautions for safety CAUTION E WHEN USING Don t clean the product with If water has been smeared Don t let metallic products strong detergent of solvents on electric charge part use of necklace coin key watch but only use soft cloth it after removing water etc touch the battery terminal e Or else it may cause fire e Or else it may cause e Or else it may caus
4. CNU by 232 cable If your computer doesn t have 232port Use USB to 232 Port cable 2 Start up the RS232 Monitoring Program on the PC You can download the RS232 Monitoring Program from LG air conditioner global website 3 Follow below procedure Serial port Install Teraterm gt Select p Change Setup to change program serial port baud rate FE mE eee I 3 Click Continue 4 Installing step of program 1 Select language 2 Click Continue PS rih ee ee n 5 Finishing step of the installation Installation Manual 13 CNU setup method Install Teraterm gt Select gt Change b S ae Ne pat ge sas program serial bor boud rate 1 Click the starting icon AY Tera Term Pro 1 Select Serial 2 Reset the Port which is used by 232 cable 14 CNU CNU setup method Serial port Change Click the monn IN None ous gt PCB s Reset button 1 Click the Setup button 3 Change boud rate 2 choosing serial port loss loc feta peel sr 4 Set 57600 Installation Manual 15 CNU setup method Serial port ID Setup to change D Click the Change IP address boud rate PCBs Reset button And Gateway 1 Click the PCB s reset button 1 type the character C SS aigi ee ee al AT ER Hr ii air ary tre ASE ELITE PE EN N ER ON et i i j I I I F H Es I WT 01 xf File Edit Senin TRE Window Help Welcome to CHU Sys
5. e product hazard and product product failure failure and injury deformation Installation Manual 5 Part Description M Part Description E Parts of a CNU Dimension INTO RHEE GATEWAY 120 0 dits LGAP CNU CONT BOX Input voltage DC9V 2 0A In out port RS232 1ea RS485 1ea LAN ea International standard IEC320 C8 type Power supply Power cord DC 9V 2 0A NOTE AC input spec 100 250 VAC universal input Desktop style or wall plug style Notice In Australia purchase the power code In Australia the power code from local area The power code is not included in the package 6 CNU Part Description E CNU connection RS 485 Communication Terminal Connect with PMNFP14A0 PMNFP14A1 Reset button BUS A B e Cautions while connecting RS 485 communication line When connecting the 485 valk communication line do as the picture below a hy P using the provided core and tie p m m ma ES a e PQNFG14B0 PMNFP14A0 PMNFP14A1 BUS A BUS A BUS B BUS B RJ45 Connector Connect with HUB OR Power Connector Deluxe PC Central DC 9V Adaptor Controller supplied NOTICE this terminal is for communication stability so don t remove and connect other line LO6D Connection of LAN H W LINK LED LO7D Connection of LAN H W LED DUPLEX LO8D 10MEGA BASE Communication LED when CNU Il is connected with Deluxe cent
6. oes to have a same network information 192 168 1 XXX except same CNU IP number or 1 3 When PING test executes well LAN communication operates in the normality E 485 Communication condition confirmation 1 Before confirm 485 communication condition check indoor address setting and 485 G W operation LED s condition and power resource condition 2 Connecting RS232 cable and running RS232 monitoring program 3 In order to appear information in monitoring program window Setup Com port and Baud rate to 57600 4 The data will come up and it will be able to confirm a number of indoor Setup address of indoor appears 485 communication Indoor number operational condition of CNU is normality oe ae LS Ii ex number monitoring of connected indoor L i Notice The indoor number searching time could be delayed in in F rd the condition which searches fom When neither information of the indoor information is searched LR Check below check points r 1 Check Indoor unit address are set correct or not 2 Check the 485 gateway setting s w setting connect sa connection etc frn ie tomy pu ee bi vs 3 Check 485 communication line is correct or not BUS_A BUS B i n Installation Manual 19
7. ral controller LO9D 100MEGA BASE Communication LED when CNU Il is connected with PC central controller L10D COLLISION DETECTOR LED Installation Manual 7 Wiring Diagram E Wiring Diagram E MULTIV SUPER PLUS amp MPS PRODUCT Please refer to network interface setting method on the 11 page It explains about how to set PI 485 M dip switch Multi V SUPER PLUS or MPS product Outdoor main PCB CN_CENTRAL LAJBJE F C TD Ivccleno DC 9V adaptor connection DC 9V LAN PORT I fr CNU PCB e ei En z em PC Central controller NOTICE Use of terminal block in case of Multi V and other models may or may not be needed If it is not present make direct connections 8 CNU Wiring Diagram E Connection Deluxe central controller connection Cross Cable Direct Cable Direct Cable Installation Manual 9 Wiring Diagram PC central controller connection Cross Cable Direct Cable T E os Cable Use the cross cable if not using the hub If willing to use the hub use the direct cable to connect with the hub 10 CNU Network Interface Connection EH Network Interface Connection E Dip Switch Configuration Selection air Selection conditioner type network type ON KSDO 4H A m m i LGAP LG Air conditioner Protocol MULTIV PLUS amp MPS MULTI Products Configuration Methods ON KSDO4H
8. rm or damage The seriousness is classified by the following indications AW ARNING This symbol indicates the possibility of death or serious injury A CAUTION This symbol indicates the possibility of injury or damage to properties only E Meanings of symbols used in this manual are as shown below Be sure not to do Be sure to follow the instruction E WHEN INSTALLING You should always request Use specified parts When reinstalling an existing product installation to our installed product request it to Service Center or to our Service Center or to installation expert agency installation expert agency e Otherwise it may cause e Or else it may cause fire e Otherwise it may cause fire fire hazard electric shock hazard electric shock hazard electric shock explosion injury or explosion injury damage explosion injury or damage damage and trouble failure FA VR Don t keep or use ignitable gas or any other Don t disassemble repair and modify the flammable material in vicinity of the product product at your will e Otherwise it may cause fire hazard and e Or else it may cause fire hazard and electric product trouble failure shock Installation Manual 3 Cautions for safety Don t install it where rain falls on Don t install it in humid place e Otherwise it may cause product failure e Otherwise it may cause product failure i
9. t end SPEL CR CE Pe Fi Lis EL EPL Le alu Emi eed ber llii EE DH tnt Lies CI B2 Serier Card rol ee Peed El OM EI SS evi li EC LE EMI Ei himi Fj Fu ar F Lit mi E A gt J E I Emi i Ke LET Hi E mH I Emiri Card ru inr tm ri EG I SKK sket fe 4 Be La 5 3 Check the changed IP address 4 If you finish setting Type 9 Follow upper procedure and Change other setting items properly Installation Manual 17 CNU setup method EH CNU Setup Configuration Press the number which it wants changing MAC address Don t change 00 E0 91 0F XX XX is an item which is specific value IP IP set up menu Use CNU IP set or change Default value in factory is 192 168 1 101 Notice Incase using private IP Consult with network manager GATEWAY network gateway IP set up menu Use CNU network gateway IP set or change Default value in factory is 192 168 1 1 Notice Incase using private IP Consult with network manager Central controller Protocol 1 LGAP 0 OLD LGAP selection menu e select 0 in using Deluxe central controller or PC central controller without LGAP PQCSS501A0 PQCSS502A0 e select 1 in using PC central controller with LGAP PQCSS513A0 example Central Controller Protocol LGPA 1 OLD 0 gt After input 0 press ENTER Central Controller Protocol LGAP 1 OLD 0 gt After input 1 press ENTER Notice When the network set goes wrong and does not become the communica
10. tem Since 09 28 2005 Interface between PC amp Deluxe Central Controller and LG Aircondit ioner Designed amp Programmed by Haejin Kim LGE Press C Key To Configuration wel 13 MAC D E0 91 F 24 E7 2 IP 192 168 1 102 3 GATEWAY 192 168 1 1 4 SUBNET 255 255 255 0 7 Daytime settine 2006 4 20 16 10 5 Telnet Port 23 9 EXIT gt ia a 16 CNU CNU setup method Change IP address Recheck the PCBs Reset button E Check CNU Setting data 1 MAC Device Address Don t change 5 Load all info total information 2 IP CNU internet address 6 Central Controller Protocol Select protocol 0 or 1 refer next page 7 Daytime Setting 8 Telnet Port 23 Don t change And Gateway Changed DATA w 3 Gateway internet Gateway 4 Subnet Subnet mask Don t change 9 EXIT aL H Ds DE jaa Crei Frio tee D ee feel ee ees IC h eet ee Cee Goede he eed Lee ie wa i ras Fais oie fr fn on LME Perim I CET Eole 2 P Emen NE DRE D RSS I DOS D VENUE I ED DUB CNIL aus Frans T ie Le God adie EL Lnn a F Bi ai i Cape OUT i wi LE l Sm r TEE E Lime ai BEL fira Cou pol ar Freie Le al oh j ye roe LUF Mimi i CONS I Pr ee I a 1 type character 2 2 type IP address 192 168 1 102 and Click ENTER key Ime tan GR NT ESS aiiu ls pa jas Coms She jiss a wa BAL el Ei EFA EU S Faure ai malin dE j a Lo SEM CH S k Tih F 0 Blue e
11. tion Number 1 4 5 7 8 items are not setup Menu So Don t change default value Notice After all of settings are finished You should escape set up mode by typing 9 otherwise The CNU will not operate normally 18 CNU CNU Normal operation condition confirmation M CNU Normal operation condition confirmation E Hardware operation condition confirmation 1 Check CNU LED1 is continuously blinking 485 communication LED 2 Check LO6D LO7D LEDs are Lighting LAN CABLE connection confirmation LED 3 Check LO9D LO8D blinking LAN communication condition confirmation LED LO8D blinking connected Deluxe central controller 10M BPS LO9D blinking connected PC 100M BPS Notice If the LAN cable is are not connected between PC or DCC and CNU then the LED6D 7D are not light E LAN communication condition confirmation 1 After connecting the LAN CABLE executing DOS Command of the PC which is connected 2 PING test type ping and CNU IP then Enter key ex PING 192 168 1 101 The CNU IP will be different which is real set so type real CNU IP ui LEP LUG el eus forme GAL ae byter pla free LABEL ple Vous Pb Loe bela free EL dis frn Notice The response time will be different to system condition If ping test is fail request tine out then check below condition CNU IP is correct PC Network information has same with the CNU IP information ex If CNU IP is 192 168 1 101 then the PC network information d
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