User manual LG LRNU28GBGA0

[. . . ] 2-way Air Discharge Cassette Type 1 series . 2-way Air Discharge Cassette Type 2 series . Concealed Duct High Static Pressure Type . Fresh Air Intake Indoor Unit for S-MMS . [. . . ] · Check connection of communication connectors on indoor P. C. · Check connection of communication connectors on outdoor P. C. · Check for defect in indoor P. C. · Check for defect in outdoor P. C. · Check outdoor termination resistance setting (SW30, Bit 2). · Check connection of indoor-outdoor communication circuit. No. of indoor units from which signal is received normally I/F Dropping out of indoor unit All stop Indoor unit initially communicating normally fails to return signal for specified length of time. E06 E06 04 I/F ­ E07 ­ ­ Indoor-outdoor communication circuit error (detected at outdoor end) All stop Signal cannot be transmitted from outdoor to indoor units for 30 seconds continuously. 178 Check code Main remote controller Outdoor 7-segment display AI-NET central Check code Sub-code Duplicated indoor address control remote controller Location of detection Indoor unit I/F Description System status Error detection condition(s) Check items (locations) Duplicated indoor address All stop More than one indoor unit is assigned same address. E08 E08 96 · Check indoor addresses. · Check for any change made to remote controller connection (group/ individual) since indoor address setting. · Check remote controller settings. boards. Remote controller E09 ­ ­ 99 Duplicated master remote controller Stop of corresponding unit In two remote controller configuration (including wireless), both controllers are set up as master. (Header indoor unit is shut down with alarm, while follower indoor units continue operating. ) Communication cannot be established/maintained upon turning on of power or during communication. (Is power turned on?) · Check connection of tie cables between outdoor units for bad contact or broken wire. · Check communication connectors on outdoor P. C. · Check for defect in outdoor P. C. · Check termination resistance setting for communication between outdoor units. Note: Do not set outdoor addresses manually. · Backup setting is being used for outdoor units. · Check power supply to outdoor unit. (Is power turned on?) · Check connection of tie cables between outdoor units for bad contact or broken wire. · Check communication connectors on outdoor P. C. · Check for defect in outdoor P. C. · Check check code displayed on outdoor follower unit. [. . . ] No. 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020 021 022 023 024 025 026 027 028 029 030 031 032 033 034 035 036 037 038 039 040 041 042 043 044 045 046 047 Part No. 43120252 43100471 43100472 43100473 43100474 43100475 43141518 43151283 43157276 43157290 4312C071 43146724 43146741 43046498 4314N041 4314N038 43146722 43146711 4314N028 43146712 43146730 4314N042 43146734 43146742 4314N043 4314N044 4314N047 43148241 43148249 43148247 43148248 43148245 43148246 43119505 4314G295 4314G296 4314G297 4314G298 43146715 43146721 37547751 43146676 43149317 43149338 43149318 43149319 FAN, PROPELLER CABINET, AIR OUTLET Description Q'ty/Set MMYMAP0804H T8(Z)(ZG) MAP1004H T8(Z)(ZG) MAP1204H T8(Z)(ZG) MAP1404H T8(Z)(ZG) MAP1604H T8(Z)(ZG) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 CABINET, AIR INLET, FRONT CABINET, AIR INLET, BACK CABINET, AIR INLET, FRONT CABINET, AIR INLET, BACK COMPRESSOR, DA421A3FB-29M SWITCH, PRESSURE ACB-4UB32W HEATER, CASE, 29W 240V HEATER, CASE, 55W 240V MOTOR, FAN, DC280V, STF-340A1000-1 VALVE, BALL, SBV-JA5GTC-1 VALVE, PACKED, 9. 52 VALVE, PACKED, 12. 7 VALVE, BALL, 25. 4 COIL, SOLENOID, VPV-MOAJ510B0 COIL, SOLENOID, STF-01AJ502E1 VALVE, 2WAY, VPV-122DQ1 COIL, PMV, HAM-MD12TF-6 VALVE, 2WAY, VPV-303DQ1 VALVE, 2WAY, VPV-603DQ2 VALVE, 4WAY, STF-0740G VALVE, CHECK, ZGV-S55B-A VALVE, CHECK, ZGV-S66B-A VALVE, PMV, HAM-BD28TF-1 VALVE, 2WAY, FDF3A06 COIL, VALVE, 2WAY, FQ-G593 SEPARATOR, 5L SEPARATOR, 6L TANK, LIQUID, 11L TANK, LIQUID, 20L ACCUMULATOR, 28L ACCUMULATOR, 24L GUARD, FAN CONDENSER ASSY, TWO ROW, LEFT CONDENSER ASSY, TWO ROW, RIGHT CONDENSER ASSY, THREE ROW, LEFT CONDENSER ASSY, THREE ROW, RIGHT VALVE, CHECKED, BCV-804DY VALVE, CHECK, BCV-603DY VALVE, CHECKED, BCV-302DY JOINT, CHECK RUBBER, SUPPORTER, PIPE, 25. 4 RUBBER, SUPPORTER, PIPE, 22. 2 RUBBER, SUPPORTER, PIPE, 19. 0 RUBBER, SUPPORTER, PIPE, 15. 9 1 1 2 2 2 1 1 1 1 1 6 1 5 2 1 1 1 2 3 3 1 1 2 2 2 1 1 1 1 1 6 1 5 2 1 1 1 2 3 3 1 1 2 2 2 1 1 1 1 1 6 1 5 2 1 1 1 2 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 3 3 2 1 3 1 2 1 3 3 2 1 3 1 2 1 3 3 2 1 3 1 3 1 4 3 2 2 5 5 1 1 8 1 5 3 2 1 1 1 1 3 3 3 3 3 3 1 1 1 1 1 1 3 3 3 1 1 1 1 1 8 1 5 3 2 1 1 1 1 3 3 3 1 1 1 1 1 1 3 1 4 3 2 2 5 5 319 Ref. No. 048 049 050 051 052 053 054 055 056 057 058 059 060 061 062 063 064 065 066 067 068 069 070 071 072 073 074 075 076 077 078 079 080 081 082 083 084 085 086 087 088 Part No. 43149339 43149358 43149320 43149321 4311M670 43163063 43100476 43100477 43149389 43149390 43100481 43100482 43100483 43100484 43100485 43100486 43197175 43197176 43049683 43149323 43149324 43147195 43047401 43194029 43148220 44246235 44246236 44246239 43019904 43197184 43149325 43149388 431S8207 4314Q093 4314Q094 4314Q054 4314Q055 4314Q056 4314Q057 4314Q095 4314Q096 Description RUBBER, SUPPORTER, PIPE, 12. 7 RUBBER, SOPPORTER, PIPE, 9. 52 RUBBER, SUPPORTER, PIPE, 8. 0 RUBBER, SUPPORTER, PIPE, 6. 4 MARK, LG HOLDER, SENSOR, TO CABINET, SIDE, UP PANEL SENSOR ASSY, LOW PRESSURE, 150XA4-L1 SENSOR ASSY, HIGH PRESSURE, 150XA4-H3 CABINET ASSY, SIDE, LEFT CABINET ASSY, SIDE, RIGHT CABINET ASSY, FRONT, DOWN CABINET ASSY, BACK, DOWN CABINET ASSY, FRONT, DOWN CABINET ASSY, BACK, DOWN NUT, FLANGE WASHER BAND RUBBER, SUPPORTER, PIPE, 9. 52-12. 7 RUBBER, CUSHION BONNET, 1/2 IN BONNET, 3/8 IN BONNET, 5/8 IN PLUG, FUSIBLE TUBE, CAPILLARY, BYPASS, ID 0. 8 TUBE, CAPILLARY, BYPASS, ID 1. 0 TUBE, CAPILLARY, ID 1. 2 HOLDER, SENSOR BOLT, COMPRESSOR BAND, FIX RUBBER, SUPPORTER, PIPE OWNER'S MANUAL STRAINER, ID45 STRAINER, ID50. 8 STRAINER, ID12. 7 STRAINER, ID19. 05 STRAINER, ID25. 4 STRAINER, ID25. 4 STRAINER, ID28. 58 STRAINER, ID28. 58 Q'ty/Set MMYMAP0804H T8(Z)(ZG) MAP1004H T8(Z)(ZG) MAP1204H T8(Z)(ZG) MAP1404H T8(Z)(ZG) MAP1604H T8(Z)(ZG) 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 3 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 9 1 1 1 1 1 1 12 9 9 1 1 2 6 1 1 2 1 3 2 1 1 2 1 1 1 1 1 3 3 2 1 1 2 1 1 1 1 1 1 1 4 2 6 1 1 1 1 1 1 9 6 5 1 1 5 1 2 1 1 1 4 2 6 1 1 1 1 1 1 9 6 5 1 1 5 1 2 1 1 1 4 2 6 1 1 1 1 1 1 9 6 5 1 1 1 1 5 9 1 1 1 1 1 1 12 9 9 1 1 2 5 1 2 1 6 1 1 2 1 320 723 704 (TD1) CN34 715 (TD2) (TK1) RED WHI 714 712 703 722 712 N L1(R) CN31 L2(S) CN32 L3(T) CN33 BLK 706 SW08 ON SW06 ON ON ON ON SW07 1234 1234 1234 SW09 OFF 704 704 SW01 SW02 SW03 SW10 1234 SW11 ON ON ON ON SW12 SW13 SW14 RED WHI SW16 ON ON SW17 BLK 1234 1234 1234 1234 704 (TK2) L1(R) CN31 SW30 4 00 -6 E R C C Q O O LD N L3 L2 A 75 0V 2m1 60 2m 2 L1 JX CN704 CN703 L2(S) CN32 L3(T) CN33 CN705 1234 1234 718 719 704 (TK4) (TK5) (TS) 721 ON 12 705 701 711 702 702 704 701 (TL) (TO) (TE1) L1(R) CN510 CN41 RED L2(S) CN42 WHI L3(T) CN23 RED CN22 CN50 CN24 GRY CN14 GRY CN43 BLK 703 711 P17 CN511 WHI WHI WHI BLU WHI BLU WHI WHI JXO-B2F 600V L2(S) CN11 RED L1(R) L3(T) 710 707 709 717 SMMS-i INV SERVICE PARTS LIST MMY-MAP0804HT8(Z)(ZG), MMY-MAP1004HT8(Z)(ZG), MMY-MAP1204HT8(Z)(ZG) 723 716 P15 CN12 WHI CN13 BLK 321 2 4. 0mm 707 713 723 (TD1) (TD2) (TD3) (TK1) RED WHI CN34 715 704 704 N 714 712 703 722 712 706 SW08 ON OFF SW06 ON ON ON ON SW07 SW09 1234 1234 1234 SW10 704 704 SW01 SW02 SW03 SW11 ON ON ON ON SW12 1234 1234 1234 SW13 SW14 BLK 1234 721 L1(R) CN31 L2(S) CN32 L3(T) CN33 1234 L1(R) CN31 L2(S) CN32 L3(T) CN33 SW30 4 00 -6 E R C Q C 707 N L3 L2 A 75 0V 2m1 60 2m 2 L1 JX O O LD CN705 SW16 ON ON SW17 1234 704 (TK2) (TK3) (TK4) (TK5) 718 719 CN704 CN703 1234 ON 12 704 704 704 701 701 702 702 JXO-B2F 600V CN510 L1(R) CN41 RED L2(S) CN42 WHI L3(T) (TS) (TL) (TO) (TE1) CN23 RED CN24 GRY CN14 GRY JXO-6B COMP1 COMP2 COMP3 CN22 CN50 CN43 BLK 705 711 CN511 703 711 P17 WHI WHI WHI BLU BLU WHI BLU BLU WHI WHI L2(S) CN11 RED L1(R) L3(T) SMMS-i INV SERVICE PARTS LIST MMY-MAP1404HT8(Z)(ZG), MMY-MAP1604HT8(Z)(ZG) 710 707 709 P15 CN12 WHI CN13 BLK 322 2 4. 0mm 707 713 702 (TE2) 717 708 723 716 Ref. No. 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 Part No. 43050425 43150346 43063248 43150315 43160620 43158228 43158229 43160621 43152519 43160583 43069524 43182011 4316V440 4316V420 4316V422 4316V441 43153007 43282001 43183020 43155222 43160618 43160619 Description SENSOR ASSY, SERVICE SENSOR ASSY, SERVICE SUPPORTER, ASSY SENSOR, TD(F6) TERMINAL, 4P REACTOR REACTOR, CH-79 TERMINAL, 6P CONTACTOR, MAGNETIC TERMINAL, 6P SUPPORT, SPACER SPACER(EDGE) PC BOARD ASSY, NOISE FILTER, MCC-1608 PC BOARD ASSY INTERFACE, MCC-1606 PC BOARD ASSY FAN IPDU, MCC-1610 PC BOARD ASSY, COMP-IPDU, MCC-1596 THERMISTOR, PTC BUSHING COLLAR FILTER, LINE CONNECTOR ASSY WIRE ASSY Q'ty/Set MMYMAP0804H T8(Z)(ZG) MAP1004H T8(Z)(ZG) MAP1204H T8(Z)(ZG) MAP1404H T8(Z)(ZG) MAP1604H T8(Z)(ZG) 2 2 2 6 1 1 2 1 1 3 10 1 1 1 2 1 3 3 1 4 1 2 2 2 6 1 1 2 1 1 3 10 1 1 1 2 1 3 3 1 4 1 2 2 2 6 1 1 2 1 1 3 10 1 1 1 2 1 3 3 1 4 1 2 3 2 8 1 1 3 1 1 1 3 10 1 1 1 3 1 3 3 1 5 1 2 3 2 8 1 1 3 1 1 1 3 10 1 1 1 3 1 3 3 1 5 1 323 SMMS-i OUTDOOR UNIT MMY-MAP0804T8(Z)(ZG), MMY-MAP1004T8(Z)(ZG), MMY-MAP1204T8(Z)(ZG) 035 002 064 001 011 037 058 053 036 065 004 003 061 059 007 009 068 077 052 060 055 324 044 048 078 045 046 078 021 016 (SV3B) 066 (SV3D) 072 066 030 018 016 (SV3E) 066 018 016 (SV2) 047 051 078 028 023 018 016 (SV3C) 067 (SV3A) 018 016 041 018 016 040 325 008 026 027 (SV4) 007 009 042 043 010 033 057 046 050 078 026 027 (SV5) 056 043 015 014 069 013 070 025 019 REFRIGERATION CIRCUIT DIAGRAM FAN M MOTOR FAN CONDENSER RIGHT SIDE (TO) CONDENSER LEFT SIDE 026 (TE1) SV 085 025 (SV5) REDUCER PULSE MOTOR VALVE 2 PULSE MOTOR VALVE 1 (TS1) 043 057 023 HIGH PRESSURE SENSOR 043 028 083 018 (TL) 072 PLUG FUSIBLE FP 030 074 074 LOW PRESSURE SENSOR 083 SV 056 (SV3D) SV 018 SEPARATOR OIL (SV2) 033 026 040 SV (SV41) 026 TANK LIQUID HIGH PRESSURE SWITCH SV (SV42) (TD1) 008 083 073 (TD2) ACCUMULATOR (SV3C) SV COMPRESSOR 1 COMPRESSOR 2 008 083 (TK4) 018 007 007 075 083 (TK1) SV (TK2) OIL HEADER 075 043 (SV3E) (TK5) 018 (SV3A) 086 081 084 SV 018 SV (SV3B) 014 015 LIQUID LINE VALVE PACKED GAS LINE VALVE SERVICE 013 042 021 041 OIL BALANCE LINE VALVE PACKED Symbol SV CAPILLARY TUBE VALVE CHECKED SENSOR DISTRIBUTOR TEMPERATURE VALVE 2WAY JOINT CHECK STRAINER 326 SMMS-i OUTDOOR UNIT MMY-MAP1404T8(Z)(ZG), MMY-MAP1604T8(Z)(ZG) 002 035 064 065 054 011 001 006 058 053 039 038 005 063 059 007 009 068 077 052 062 055 327 046 050 078 046 050 078 066 020 016 (SV3F) 044 047 078 072 047 049 078 2 041 066 078 079 046 049 066 047 051 078 016 021 (SV3B) 016 018 (SV3A) 016 018 (SV3C) 042 016 020 (SV3E) 016 018(SV3D) 047 049 078 046 051 078 016 018 (SV2) 046 050 078 031 016 018 (SV6) 029 040 024 328 007 042 068 077 3 008 026 027 (SV42) 068 077 3 007 042 008 026 027 (SV43) 056 007 068 077 3 042 008 043 019 025 3 013 012 015 057 023 043 043 032 010 026 027 (SV41) 009 REFRIGERATION CIRCUIT DIAGRAM FAN M PULSE MOTOR VALVE 1 087 PULSE MOTOR VALVE 2 MOTOR FAN CONDENSER RIGHT SIDE (TO) 025 085 (TE1) CONDENSER LEFT SIDE 023 PULSE MOTOR (TE2) VALVE 4 057 024 HIGH PRESSURE SENSOR 043 (SV6) SV (TS1) 018 087 083 029 SV 043 018 056 LOW PRESSURE SENSOR (SV2) (TL) 072 FP (SV3D) 018 SV SEPARATOR OIL HIGH PRESSURE SWITCH 032 026 040 PLUG FUSIBLE 083 (SV41) 031 026 SV 040 083 SV (SV42) SV ACCUMULATOR 026 HIGH PRESSURE SWITCH (SV3C) 008 018 COMPRESSOR 1 SV TANK LIQUID (TD1) (TD2) 040 (SV43) (TD3) 008 COMPRESSOR 2 (TK4) 083 008 083 COMPRESSOR 3 HIGH PRESSURE SWITCH 007 075 (TK1) 083 007 (TK2) 075 (TK3) 007 020 043 SV (TK5) (SV3E) SV OIL HEADER 020 (SV3F) (SV3A) 088 082 015 012 LIQUID LINE VALVE SERVICE GAS LINE VALVE SERVICE 084 013 SV 018 042 021 SV (SV3B) 082 041 OIL BALANCE LINE VALVE PACKED Symbol SV VALVE 2WAY CAPILLARY TUBE VALVE JOINT SENSOR STRAINER TEMPERATURE DISTRIBUTOR 329 Ref. No. 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 018 019 020 021 023 024 025 026 027 028 029 030 031 032 033 035 036 037 038 039 040 041 042 043 044 045 046 047 Part No. 43120252 43100471 43100472 43100473 43100474 43100475 43141518 43151283 43157276 43157290 4312C071 43146724 43146741 43046498 4314N041 4314N038 43146711 4314N028 43146712 43146730 43146734 43146742 4314N043 4314N044 4314N047 43148241 43148249 43148247 43148248 43148245 43148246 43119505 4314G295 4314G296 4314G297 4314G298 43146715 43146721 37547751 43146676 43149317 43149338 43149318 43149319 FAN, PROPELLER CABINET, AIR OUTLET Description Q'ty/Set MMYMAP0804 MAP1004 MAP1204 MAP1404 MAP1604 T8(Z)(ZG) T8(Z)(ZG) T8(Z)(ZG) T8(Z)(ZG) T8(Z)(ZG) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 CABINET, AIR INLET, FRONT CABINET, AIR INLET, BACK CABINET, AIR INLET, FRONT CABINET, AIR INLET, BACK COMPRESSOR, DA421A3FB-29M SWITCH, PRESSURE ACB-4UB32W HEATER, CASE, 29W 240V HEATER, CASE, 55W 240V MOTOR, FAN, DC280V, STF-340A1000-1 VALVE, BALL, SBV-JA5GTC-1 VALVE, PACKED, 9. 52 VALVE, PACKED, 12. 7 VALVE, BALL, 25. 4 COIL, SOLENOID, VPV-MOAJ510B0 VALVE, 2WAY, VPV-122DQ1 COIL, PMV, HAM-MD12TF-6 VALVE, 2WAY, VPV-303DQ1 VALVE, 2WAY, VPV-603DQ2 VALVE, CHECK, ZGV-S55B-A VALVE, CHECK, ZGV-S66B-A VALVE, PMV, HAM-BD28TF-1 VALVE, 2WAY, FDF3A06 COIL, VALVE, 2WAY, FQ-G593 SEPARATOR, 5L SEPARATOR, 6L TANK, LIQUID, 11L TANK, LIQUID, 20L ACCUMULATOR, 28L ACCUMULATOR, 24L GUARD, FAN CONDENSER ASSY, TWO ROW, LEFT CONDENSER ASSY, TWO ROW, RIGHT CONDENSER ASSY, THREE ROW, LEFT CONDENSER ASSY, THREE ROW, RIGHT VALVE, CHECKED, BCV-804DY VALVE, CHECK, BCV-603DY VALVE, CHECKED, BCV-302DY JOINT, CHECK RUBBER, SUPPORTER, PIPE, 25. 4 RUBBER, SUPPORTER, PIPE, 22. 2 RUBBER, SUPPORTER, PIPE, 19. 0 RUBBER, SUPPORTER, PIPE, 15. 9 1 1 2 2 2 1 1 1 1 1 6 5 2 1 1 2 3 3 1 1 2 2 2 1 1 1 1 1 6 5 2 1 1 2 3 3 1 1 2 2 2 1 1 1 1 1 6 5 2 1 1 2 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 3 3 2 1 3 1 2 1 3 3 2 1 3 1 2 1 3 3 2 1 3 1 3 1 4 3 2 2 5 5 1 1 8 5 3 2 1 1 1 3 3 3 3 3 3 1 1 1 1 1 1 3 3 3 1 1 1 1 1 8 5 3 2 1 1 1 3 3 3 1 1 1 1 1 1 3 1 4 3 2 2 5 5 330 Ref. 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