Manuale d’uso / di manutenzione del prodotto LWJ0561ACG del fabbricante LG
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Room Air Conditioner SER VICE MANU AL MODEL: L WJ0561A CG L WJ0561 A CP /AAG CA UTION - BEFORE SER VICING THE UNIT , READ THE "SAFETY PRECA UTIONS" IN THIS MANU AL. - ONL Y FOR A UTHORIZED SER VICE PERSONNEL. WEBSITE http://biz.LGservice.com E-MAIL http://www .
—2— CONTENTS 1. PREF A CE .................................................................................................................................................. 3 1.1 FEA TURES ..........................................................
—3— 1. PREF A CE This ser vice manual provides v arious ser vice information, including the mechanical and electrical par ts , etc. This room air conditioner was man ufactured and assemb led under a strict quality control system. The refrigerant is charged at the f actor y .
—4— 1.3 LOCA TIONS OF CONTROLS 1.4 SAFETY PRECA UTIONS 1. When ser vicing, set the RO T AR Y SWITCH to Off ( 0 ) and unplug the power cord. 2. Obser ve the original lead dress. If a shor t circuit is found, replace all parts which hav e been ov erheated or damaged by the short cir- cuit.
— 5 — 2. DISASSEMBL Y INSTR UCTIONS 2.1 MECHANICAL P ARTS 2.1.1 FRONT GRILLE 1. Disconnect the unit from the power source . 2. Remov e the two knobs b y pulling them off. Using a screwdriv er , remov e the screw that secures the front grille to control board.
— 6 — 2.2 AIR HANDLING P ARTS 2.2.1 AIR GUIDE UPPER 1. Disconnect the unit from the power source . 2. Remov e the front grille. (Ref er to Section 2.1.1) 3. Remov e the cabinet. (Ref er to Section 2.1.2) 4. Remov e the control board. (Ref er to Section 2.
— 7 — 2.2.3 MO T OR 1. Disconnect the unit from the pow er source. 2. Remov e the front grille. (Ref er to Section 2.1.1) 3. Remov e the cabinet. (Ref er to Section 2.1.2) 4. Remov e the control board. (Ref er to Section 2.1.3) 5. Remov e the air guide upper .
— 8 — 2.3.3 CAP A CITOR 1. Remov e the cabinet. (Ref er to Section 2.1.2) 2. Remov e the control board. (Ref er to Section 2.1.3) 3. Discharge the capacitor by placing a 20 K Ω resistor across the capacitor ter minals. 4. Remov e the screw which f astens the capacitor clamp .
2.4.2 EV APORA T OR 1. Remov e the cabinet. (Ref er to section 2.1.2) 2. Discharge the refrigerant by using a refrigerant recov er y system. 3. Remov e the air guide upper . (Ref er to Section 2.2.1) 4. After discharging the refrigerant completely , unbraze the interconnecting tube at the e vaporator connections.
— 10 — Equipment needed: V acuum pump , charging cylinder , manifold gauge , brazing equipment, pinch-off tool capab le of making a vapor proof seal, leak detector , tubing cutter , hand tools to remove components and service valv e.
— 11 — 3. INST ALLA TION This air conditioner is designed with a button- down chassis so that it can be installed simply in a window . 3-1. SELECT THE BEST LOCA TION 1. T o pre vent vibr ation and noise, mak e sure the unit is installed securely and firmly .
— 12 — 3.4 HO W T O INST ALL • WHEN USING GASKET 2 1 2 F E C 3 G A B RIGHT SIDE HORIZONTAL LINE D 1. WINDO W (A - WIDTH ,B-H EIGHT) 2. GASKET 3. W ALL AB C D E F G 487mm 324mm 30mm 0~25mm O VER .
— 13 — 4.2 PIPING SYSTEM F ollowing is a brief descr iption of the impor tant components and their function in what is called the refrigeration system. Ref erence should be made to Figure 26 to follo w the refrigerating cycle and the flow of the refrigerant in the cooling cycle.
— 14 — 4.3 TR OUBLESHOO TING GUIDE In general, possib le trouble is classified in two kinds . The one is called Starting Failure which is caused from an electrical defect. The other is Ineff ective Air Conditioning caused from a def ect in the refrigeration circuit and improper application.
— 15 — Fails to Start Improper thermostat setting Loose terminal connection Improper wiring Check of po wer source. Drop of power voltage . Capacitor check. Replacement. Check of control s witch setting. Compressor f ails only to star t. Def ect of compressor capacitor .
— 16 — ROOM AIR CONDITIONER V OL T A GE LIMITS NAME PLA TE RA TING MINIMUM MAXIMUM 220V~240V 198V 264V COMPLAINT CA USE REMED Y F an motor will not run. No power Check v oltage at outlet. Correct if none. P ow er supply cord Check v oltage to rotar y s witch.
— 17 — COMPLAINT CA USE REMED Y F an motor noise. F an If crac ked, out of balance, or partially missing, replace it. Blower If crac ked, out of balance, or partially missing, replace it. Loose set screw Tighten it. W or n bear ings If knocking sounds contin ue when running or loose, replace the motor .
— 18 — COMPLAINT CA USE REMED Y Compressor cycles on F an motor If not r unning, deter mine the cause. Replace if ov erload required. Condenser air flow Remov e the cabinet, inspect the interior surface restriction of the condenser . If restricted, clean carefully with a vacuum cleaner (do not damage fins) or brush.
5. SCHEMA TIC DIA GRAM — 19 — 5-1. CIRCUIT DIA GRAM • MODEL : L WJ0561A CG MOTOR C F H 7 8 6 4 2 1 5 3 H L M POWER INPUT ROTARY SWITCH THERMOSTAT BR BK RD BK RD OR(BR) YL BK(BR) (Plain) WH(BL) (Ribbed) GN(GN/YL) COMP.
— 20 — • MODEL : L WJ0561A CP/AA G DESCRIPTION & NAME P O W E RC O R DA S S Y FA N M OT O R COMPRESSOR ROT ARY SWI T C H THERMOST A T CAP A CIT OR O VERLO AD PRO TECT OR Q'TY 1 1 1 1 1 1 1 REF .
— 21 — 6. EXPLODED VIEW 152302 135313 352390 159900-2 145200 159900-1 130410 359012 W48602 135312 149410 354210 349480 352380 149980 559011 346811 554030 266003 264110 269310 W0CZZ 249950 135510 5.
— 22 — 7. SER VICE P AR TS LIST 130410 BASE ASSEMBL Y , SINGLE 3041A10011G 3041A10011G 3041A10011G R 130910 CABINET ASSEMBL Y , SINGLE 3091A10020B 3091A10020B 3091A10020B R 135312 GRILLE ASSEMBL Y.
P/NO:3828A20118B April, 2002 Printed in Korea.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il LG LWJ0561ACG è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del LG LWJ0561ACG - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso LG LWJ0561ACG imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul LG LWJ0561ACG ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il LG LWJ0561ACG, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del LG LWJ0561ACG.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il LG LWJ0561ACG. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo LG LWJ0561ACG insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
