User manual LG DHB1660PL

[. . . ] Outdoor Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operation Characteristic Curve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CONSTRUCTION VIEWS (EXTERNAL VIEWS). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Outdoor Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Defect Replace NO Check wire connection and correct it. NO Correct power supply line. ¡ ¡ ¡ ¡ l l l ¥ l l l l [H03] <Display 1> <Display 2> [Current detection circuit error] ¡ ¡ ¡ ¡ l l l ¥ ¥ ¡ [Power supply error (Vdc)] Refer to [P05] column. l l l Check outdoor P. C. Defect Replace <Display 1> <Display 2> ¡ ¡ ¡ ¡ ¡ [H04] l ¥ ¥ [Case thermostat operation] Are CN609 connection and case thermostat normal?YES Is cooling/heating operation available when short-circuiting case thermostat?Defect Correct and Replace Correct defective position. Case thermostat error Replace l l l <Display 1> <Display 2> ¡ ¡ ¡ ¡ l l l ¥ l l l l ­ 71 ­ Check code [H06] Outdoor LED display <Display 1> <Display 2> Check and troubleshooting (Item without special mention Indicates part of outdoor unit. ) [Low pressure protective operation] Are gas pipe, liquid pipe and service valve of the outdoor unit fully opened?YES Are the pressure sensor characteristics of low pressure normal?NO Open the service valve fully. ¡ ¡ ¡ ¡ l l l ¥ ¥ l l l Pressure by pressure gauge (Check joint) Pressure indication by LED Output power of I/F (CDB) P. C. board If and , and are different, an error of the pressure sensor is considered. NO Correct SV2 circuit. Is SV2 circuit normal?YES Check miss-wiring, wrong installation and connection of connector. Recharge refrigerant. ¡ ¡ ¡ ¡ ¡ ¡ l ¥ ¥ l l l [P04] There is a possibility that it is one of the following errors. Confirm LED on outdoor P board to judge which error it is. (2) power supply error (Vdc), (3) high-pressure protective operation, (4) case thermo operation. <Display 1> <Display 2> ¡ ¡ ¡ ¡ ¡ ¡ l ¥ l l l l [High pressure SW system error] Power supply error (Vdc), High pressure protective operation, Case thermostat operation. Doesn't high pressure switch operate?YES Are parts of high pressure switch normal?YES Reset the power supply and then do a trial operation according to the season. B Cooling operation C Heating operation Open service valve fully. NO Parts check Defective Replace NO Is circuit wiring normal?YES B Cooling operation. Check Comp. IPDU PC board Defective Replace Does cooling outdoor fan normally operate?YES NO Is there no fan breakage or coming-off? [. . . ] 43120224 43122065 43191651 43100323 43050407 43151301 4312C037 4316V135 43146680 43146725 43146700 37546847 43146722 43146698 43146734 43148208 43148209 43100345 43111337 43122095 43122105 4314G187 4314G188 4314G189 4314G191 4314G192 4314G193 4301P703 4301P729 43146676 43119390 43100347 43149318 43149320 43111334 43111335 43111336 43100329 43100332 43100335 43100338 43100341 43150321 43197164 43047669 43196113 43149324 43047692 43147451 43147649 4314Q008 43063317 43019904 43197183 43197184 43149325 43119477 43119478 43046494 4314Q004 Description Fan, Proprller, PE492 Bell Mouth Guard, Fan Guard, Fin Thermostat, Bimetal Switch, Pressure Motor, Fan, ICF-280-A100-1 Bush Valve, Packed, 12. 7 Valve, Ball, SBV-JA6GTC-1 Valve, 2-way, VPV-603D Coil, Solenoid, 2-way, AC220­240V Coil, Solenoid, STF-01AJ502E1 Valve, 4-way, STF-0731G Valve, Check, ZGV-S55B-A Accumulator Accumulator Panel, Back, Piping Rubber Base Ass'y, Motor Base Ass'y, Motor Condenser Ass'y, Lower Condenser Ass'y, Lower Condenser Ass'y, Lower Condenser Ass'y, Up Condenser Ass'y, Up Condenser Ass'y, Up Mark, LG Mark, Inverter Joint, Check Hanger Panel, Front, Piping Rubber, Supporter, Pipe, DIA 19. 0 Rubber, Supporter, Pipe, DIA 8. 0 Insulator, Sound, Up Insulator, Sound, In Insulator, Sound, Out Cabinet Ass'y, Out Cabinet Ass'y, Up Cabinet Ass'y, Front Panel Ass'y, Side Cabinet Ass'y, Top Sensor Ass'y, Low Pressure, NSK-BC010F-067 Nut, Flange Nut, Flange Bushing Rubber, Cushion Bonnet Bonnet, 3/4 IN Strainer Strainer Holder, Thermostat Holder, Sensor Bolt, Compressor, M6 Bolt, Compressor, M6 Band, Fix Plate, Fix, Condenser Plate, Fix, Condenser Coil, PMV Ass'y, UKV-A040 Strainer Model name RAV-SM2244 RAV-SM2804 AT8-E AT8Z-E AT8ZG-E AT8-E AT8Z-E AT8ZG-E 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 3 1 1 1 1 1 3 3 2 2 2 1 1 2 2 3 1 1 1 1 1 3 3 2 2 2 1 1 2 2 3 1 1 1 1 1 3 3 2 2 2 1 2 2 3 1 1 1 1 1 3 3 2 2 2 1 1 1 2 2 3 1 1 1 1 1 3 3 2 2 2 1 1 2 2 3 1 1 1 1 1 3 3 2 2 2 1 ­ 125 ­ 15-2. Inverter Assembly RAV-SM2244AT8 (Z) (ZG) -E, RAV-SM2804AT8 (Z) (ZG) -E 702 705 704 718, 719 714 720 717 718, 719 711 709 722 716 712 720 708 710 703 721 701 709 713 720 715 (TE) (TS) (TO) (TD) (TL) 706 707 ­ 126 ­ Location No. 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 Model name Part No. 43058288 43154177 43158199 43158207 43153006 43050425 43150319 43160565 43160579 43060859 4316V390 4316V391 4316V392 4316V398 43063325 4316V393 43160590 43282001 43183020 43063248 43060639 43163015 Description Reactor, CH-56-4Z Relay, 480V, 20A (Contact) Reactor, CH-44-FCZ-2 Reactor, CH-68 PTC-Thermistor, ZPROYCE101A500 Sensor Ass'y, Service, TC (F6) Sensor Ass'y, Service, TD (F4) Terminal Block, 3P, 20A, AC250V Terminal, 4P 30A , Fuse Block, 30A, 250V, FH153-PB P Board Ass'y, MCC-1596, Comp-IPDU . C. [. . . ]