Manuel d'utilisation / d'entretien du produit LF300CP(LP-C303R20), LF480CE(LP-C483TA0) du fabricant LG Electronics
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Floor Standing T ype Air Conditioner SER VICE MANU AL MODEL: LF300CP(LP-C303R20) LF480CE(LP-C483T A0).
Contents –2– Safety Precautions ..................................................................................................................3 Functions .........................................................................................
–3– Safety Precautions T o prev ent injur y to the user or other people and proper ty damage , the f ollowing instructions must be f ollow ed. ■ Incorrect operation due to ignoring instruction will cause har m or damage. The seriousness is classified by the f ollowing indications.
–4– ■ Operational Do not install, remove, or re- install the unit by y ourself (customer). • There is risk of fire, electric shock, e xplosion, or injur y . Be cautious when unpacking and installing the product. • Shar p edges could cause injur y .
–5– ■ Installation Do not open the inlet grill of the product during operation. (Do not touch the electr ostatic filter , if the unit is so equipped.) • There is risk of physical injury , electr ic shock, or product f ailure. Be cautious that water could not enter the product.
–6– Keep le vel even when installing the pr oduct. • T o av oid vibration or w ater leakage. Use two or more people to lift and transport the product. • A v oid personal injur y . Use a soft cloth to c lean. Do not use har sh detergents, solvents, etc.
– 7 – Indoor Unit P ower Switc h ON/OFF Operation Mode Control Indoor Fan Speed Contr ol Room T emperature control Sensing Heat Exchanger T emperature Soft Dry Operation Mode Time Delay Saf ety Co.
– 8 – • Intermittent operation of fan at lo w speed. • Used to circulate room air without cooling. • OFF Timer (1, 2, 3,......7 hour) • Airflow direction A uto-swing and Manual Contol. • Up: up to 30 ° C(86.0 ° F) • Down: do wn to 16 ° C(60.
– 9 – Outdoor Unit Deice Control Outdoor Fan Speed Contr ol Sensing Heat Exchanger T emperature • De-ice PCB (Heating Model Only) • One speed • Heat e xchanger temperature sensor (Thermistor.
Pr oduct Specifications – 10 – PO WER SOURCE ( ø , V , Hz) COOLING CAP ACITY BTU/h W INPUT W CURRENT A HEA TING CAP ACITY BTU/h W INPUT W CURRENT A MAKER TYPE COMPRESSOR MODEL CAP ACITY BTU/h CUR.
– 11 – Cool air outlet(2 sides) by Manual operation Cool air outlet(front side) Top/Bottom Airflow Controller Left/Right Airflow Controller Sliding Clean Door Display Panel Antibiotic Filter Air I.
Indoor Unit Outdoor Unit – 12 – 800mm(31.5inch) 180mm(7.1inch) 101mm(4.0inch) 370mm(14.6) 340mm(13.4inch) 95mm 870mm(34.3inch) 320mm(12.6inch) 546mm(21.5inch) 5 3 1 2 4 1820mm(71.7inch) 570mm(22.4inch) 311mm(12.2inch) 180mm(7.1inch) 101mm(4.0inch) No .
Air Intake Vent (Rear) Air Outlet Vent Piping Air Outlet Vent Remote Signal Receptor Air Intake Vent – 13 – Indoor Unit : LPNC483T A0 (LF480CE) door Unit : LPUC483T A0 (LF480CE).
– 14 – Indoor Unit Outdoor Unit 370mm(14.6inch) 125mm(4.9inch) 210mm(8.3inch) 210mm(8.3inch) 290mm(11.4inch) 290mm(11.4inch) 1220mm(48.0inch) 460mm(18.1inch) 460mm(18.1inch) 505mm(19.9inch) 505mm(19.9inch) 90mm(3.5inch) 130mm(5.1inch) 130mm(5.1inch) 640mm(25.
Wiring Diagram 1. LF300CP(LP-C303R20) Outdoor – 15 –.
– 16 – 2. LF480CE(LP-C483T A0) Outdoor.
– 17 – 1. Time Delay Saf ety Control 3min The compressor is ceased f or 3 minutes to balance the pressure in the refrigeration cycle. (Protection of compressor) 3sec The indoor f an is ceased f or 3 seconds to prev ent relay noise. (Protection of f an rela y and micro chip) 30sec The 4-wa y v alv e is ceased for 30 sec.
– 18 – 5. Heating Mode Operation The unit will operate according to the setting b y the remote controller and the operation diagram is sho wn as f ollowing. Intake Air T emp. Setting T emp. (Compressor ON) Setting T emp. -1 ° C(1.8 ° F) Indoor F an Speed Compressor ON OFF ON OFF OFF Hot Star t minimum 10sec.
– 19 – 6. Hot-Start Control • The indoor f an stops until the e vapor ator piping temperature will be reached to 28 ° C(82.4 ° F). • During heating operation, if piping temperatures f all below 26 ° C(78.8 ° F) f an stops . • The operation diagr am is as f ollowing.
– 20 – 11. Child Lock function This function is to operate Air conditioner only b y Remocon. The procedure is as the f ollowing 1st : Press the 2 b uttons of the temperature control simultaneously , to raise-to lower on the Displa y Panel of the product f or more 3 seconds.
12. Alarm mode display / onl y displa yed while operating. CO : The sensor f or sensing room temperature is open or shor t. C1 : The sensor f or sensing piping temperature is open or shor t. 13. Energy Sa ving ➀ If setting temperature of star ting energy saving oper ation is under 22 ° C(71.
3. Setting the set temperature when heating operation. Room temperature < Set temperature: to be set to the pre vious set temperature. Room temperature ≥ Set temperature a) Room temperature ≤ 20 ° C(68.0 ° F)(: to be set to 23 ° C(73.4 ° F) b) 21 ° C(69.
– 23 – 1. Selection of the best location 1) Indoor unit • There should not be any heat source or steam near the unit. • There should not be any obstacles to pre vent the air circulation. • A place where air circulation in the room will be good.
–24– 2. Indoor Unit installation The mounting floor should be strong and solid enough to pre vent it from vibr ation. Drill the piping hole with 2.8 inch diameter hole- core drill at either the r ight or the left of indoor unit. The hole should be sightly slant to the outdoor side.
– 25 – 1. PRECA UTIONS IN TEST RU N • The initial po wer supply must pro vide at least 90% of the rated v oltage. Otherwise, the air conditioner should not be operated.
– 26 – CA UTION After the confir mation of the abov e conditions , prepare the wiring as follows: 1) Never fail to ha ve an individual power specialized for the air conditioner . As for the method of wiring, be guided by the cir cuit diagram pasted on the inside of contr ol bo x co ver .
T r oub leshooting Guide – 27 – Failures to Start Check of circuit break er and fuse. Check control s witch. F an only fails to star t Improper wiring Def ect of fan motor capacitor . Irregular motor resistance ( Ω ) Irregular motor insulation ( Ω ) Replacement of f an motor .
– 28 – P A CKA GE AIR CONDITIONER V OL T A GE LIMITS No cooling and heating operation perf ormed NAME PLA TE RA TING MINIMUM MAXIMUM 380 V 342 V 418 V 220 V 198 V 242 V 380 - 415 V 342 V 456 V 2) .
– 29 – 3) Only outdoor fan does not w ork WHA T TROUBLED COMPLAINTS HO W T O CHECK REMED Y Motor Electric Wir ing Over-heated La yer short Open wire on operation Shor t circuited on operation Check ho w it is insulated. Check it with a tester . Repair or replace it.
– 30 – Note: Use an appropriate measuring instr ument for readjustment. *1: Check the High-pressure s witch indication. *2: Check the Lo w- pressure s witch indication. WHA T TROUBLED COMPLAINTS HO W T O CHECK REMED Y Other par ts than the unit Outdoor coil In-condensable gas blended.
– 31 – The unit is w orking, but not cooling and heating sufficientl y (Both blo wer and compressor are working) WHA T TROUBLED COMPLAINTS HO W T O CHECK REMED Y Load Air flow Shor t air volume Refrigerant Air passage Air filter Much heat load Obstacle disturbs Intake of unif or m wind.
– 32 – WHA T TROUBLED COMPLAINTS HO W TO CHECK REMED Y Electric troubles (Magnetic contactor) Others Def ective contact. Def ective contact point. Rusting and f aults in the iron core contact f ace. Def ectiv e contact of the operating s witch. Improper installation Checking Checking Repair and clean or replace it.
– 33 – Fault Cause Check/Correcitve Action Internal Thermostat Cut-Off Ov ercurrent R e l ay fo r Compressor Cut-Off Overcurrent Rela y f or F an Motor Cut-Off Fuse Blown Disconnection and F aulty Contact Discharge pressure is lower than standard.
– 34 – 1) No cooling operation performed. YES YES NO NO NO NO NO NO YES YES YES YES Is the A C220V (A C 240 V) between Connector(CN- outunit) Pin 1 and Pin 3 of Main P .C .B ON/OFF S/W ON Is the unit operating? Is the input power A C220V (AC240V) at COMP Magnetic coil? Check the magnetic contactor of outdoor unit.
– 35 – 2-1) Indoor fan does not operate YES YES YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO NO NO NO Is the unit operating? Is the DC5V at 20pin of (MICOM)? Is the DC5V at 21pin of (MICOM.
– 36 – 3) Airflow Direction does not operate. YES NO YES NO YES NO YES NO YES NO Is the unit operating? Is the Auto Swing S/W "ON"? Is the DC5V at 16 terminal? (MICOM) Is the DC12V at each ter minal? (R Y -Sync COIL) Check the synchronous motor winding.
– 37 – 4) Remote control does not operate. YES NO YES NO YES NO YES NO Is the batter y of remote controller nor mal? Check the connector . CN-Disp1 Is the CN-Disp1 connector nor mal? Does the oper.
– 38 – 5) The unit does not operate. YES NO YES NO YES NO YES NO 6) Timer control does not operate. Replacement Micom Is the A C220V (240V) at T rans input terminal? Is the A C12-18V at T rans (2nd)? Is the connector of Main/Displa y correct? Is the DC5V between PIN64 and PIN 32 of MICOM? Replacement Main PCB ASM 1.
– 39 – 7) No heating operation works YES YES NO NO NO NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES YES ON/OFF S/W ON Is the AC220V (A C 240 V) between connector (CN-outunit) Pin 1 and Pin 3 of Main P .
– 40 – 8) No heater operation works YES NO YES NO YES NO YES NO YES NO YES NO Is the heating operating? Is the Compressor operating? Is the Heat S/W of Main PCB "ON"? Heat S/W "ON&q.
Exploded Vie w and Replacement P ar ts List – 41 – 267110 237201 135313-1 135313-2 235811-2 235811-1 137211 132100 235512 249941 268711-1 249951 159830 W0CZZ 268711-2 1.
– 42 – 130911 35211C 354210 W4811-1 567480-3 Eva-out 336610 W4810-1 730700 346810 359012 W1NF 140570 W1WE 349480 567480-1 Inlet-air 159830-1 337000 266000 352150 336600 W4810-2 W4811-2 135515 W521.
– 43 – 268711-3 268711-1 567480-1 Inlet-air 567480-3 Eva-out W4810-2 137211 237202 35211A 35211C 152302 135313 330870 146812 W4810-1 354210 552111 W4811 267110 135080-2 135310 146811 135080-1 1350.
– 44 – 359012 346810 150170 130400 349480 135317 135500 268711-2 249941 249951 W4810 W0CZZ 336610 135515 130911 349600.
2. Outdoor Unit • Model : LF300CP(LP-C303R20) –45– 435512 437210 349480-1 447910 559010 546810 349600 W0CZZ-2 W0CZZ-1 W6920 W5210D 552113 552201 554160-1 554160-2 552200 661400 649950 554030 137213-1 435300 137213-2 435511 552203-1 552203-2 430410 435301 268711-4 548490 567480-4 552112 Air Accum.
– 46 – • Model : LF480CE(LP-C483T A0) 437212 435512 435301 437210 559010 137213 435511 546810 447900 554031 552203-2 552203-1 430411 349600-1 W5210D 554160 552112 552201 552200 661400 552113 649950 W0CZZ-1 268711-4 567480-4 Air Accum.
P/No.: 3828A20156T December, 2006 Printed in Korea.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté LG Electronics LF300CP(LP-C303R20), LF480CE(LP-C483TA0) c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du LG Electronics LF300CP(LP-C303R20), LF480CE(LP-C483TA0) - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation LG Electronics LF300CP(LP-C303R20), LF480CE(LP-C483TA0), vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le LG Electronics LF300CP(LP-C303R20), LF480CE(LP-C483TA0) va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le LG Electronics LF300CP(LP-C303R20), LF480CE(LP-C483TA0), mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du LG Electronics LF300CP(LP-C303R20), LF480CE(LP-C483TA0).
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le LG Electronics LF300CP(LP-C303R20), LF480CE(LP-C483TA0). Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei LG Electronics LF300CP(LP-C303R20), LF480CE(LP-C483TA0) ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
