User manual LG LB-H0700QCIAEXPT
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Manual abstract: user guide LG LB-H0700QCIAEXPT
Detailed instructions for use are in the User's Guide.
[. . . ] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Indoor Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Outdoor Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operation Characteristic Curve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Is resistance value of TE sensor normal?YES
Correct sensor mounting.
NO
Correct connector. Sensor error Replace
NO
Correct connector. Sensor error Replace
Check outdoor P. C. Defect Replace
71
Check code [F31]
Outdoor LED display <Display 1> <Display 2>
Check and troubleshooting (Item without special mention Indicates part of outdoor unit. ) [EEPROM error]
¡ ¡ ¡ ¡
l l
¡ ¥ ¥ ¥ ¥ ¥ ¡
Check outdoor P. C. Defect Replace
[H01]
<Display 1> <Display 2>
¡ ¡ ¡
[Compressor break down]
NO
l l l
¥
l l l l
Is power supply voltage normal?AC342 to 457V YES Is wire connection normal?Compressor lead (Board side, Compressor side), Reactor lead, Power supply lead YES Is it not abnormal overload?NO
Correct power supply line.
NO
Check wire connection and correct it.
YES
Correct and clear the cause.
Check outdoor P. C. Defect Replace
[H02]
<Display 1> <Display 2>
¡ ¡ ¡
¡
[Compressor lock]
l
l l
¥
l l l l
Is power supply voltage normal?AC342 to 457V YES Is wire connection normal?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?Connection of connectors, Fan IPDU, Fan motor, Wiring. [. . . ] 43058288 43154177 43158207 43153006 43050425 43150319 43160565 43160579 43060859 4316V416 4316V391 4316V417 4316V398 43063325 43160590 43282001 43183020 43063248 43060700 Description Reactor, CH-56-4Z Relay, 480V, 20A Reactor, CH-68 PTC-Thermistor, ZPROYCE101A500 Sensor Ass'y, TC (F6) Sensor Ass'y, TD (F4) Terminal Block, 3P, 20A, AC250A Terminal, 30A, 4P Fuse Block, 30A, 250V, FH153-PB P Board Ass'y, MCC-1596, . C. Comp. -IPDU P Board Ass'y, MCC-1597, Fan-IPDU . C. Holder, Sensor Fuse, 6. 3A, AC250V Bushing Collar Supporter Ass'y Fuse, 10A, 250V 1104AT8-E 1104AT8-TR 1104AT7 1 1 1 1 3 2 1 1 1 1 1 1 1 1 3 5 5 2 1
RAV-SP 1104AT8ZG-E 1104AT8ZG-TR 1104AT7ZG 1 1 1 1 3 2 1 1 1 1 1 1 1 1 3 5 5 2 1
1104AT8Z-E 1104AT8Z-TR 1104AT7Z 1 1 1 1 3 2 1 1 1 1 1 1 1 1 3 5 5 2 1
133
Outdoor Unit
LB-H0700QCIAEXPT, RAV-SP1404AT8Z-E, RAV-SP1404AT8ZG-E RAV-SP1404AT8-TR, RAV-SP1404AT8Z-TR, RAV-SP1404AT8ZG-TR RAV-SP1404AT7, RAV-SP1404AT7Z, RAV-SP1404AT7ZG
41, 42, 43 38, 39, 40
16 21
48
1 25 23 18 20 32, 33 29, 30 44, 45 22 17 47 46 37 27 34 31, 36 3, 28 26 19 7, 9, 35 15 13 6 14 8 2
24 4, 10
5, 11, 12
134
Location No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
Model name Part No. [. . . ]
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