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Part 1 General Information
Check to see if the parts are mounted correctly and wires are connected.
Improper installation and connections can cause an electric shock or an injury.
Check whether the installation platform or frame has corroded. Corroded installa-
tion platform or frame can cause the unit to fall, resulting in injury.
Be sure to check whether the earth wire is correctly connected.
After the work has finished, be sure to do an insulation test to check whether the
resistance is 2[Mohm] or more between the charge section and the non-charge
metal section (Earth position). If the resistance value is low, a disaster such as a
leak or electric shock is caused at user’s side.
Check the drainage of the indoor unit after the repair. If drainage is faulty the
water may enter the room and wet floor.
1.2 Inspections after Repair
Check to see if the power cable plug is not dirty or loose. If the plug is dusty or
loose it can cause an electrical shock or fire.
Do not use a joined power cable or extension cable, or share the same power
outlet with other electrical appliances. otherwise, it can cause an electrical shock,
excessive heat generation or fire.
Do not insert hands or other objects through the air inlet or outlet while the prod-
uct is operating. There are sharp and moving parts that could cause personal
injury.
Do not block the inlet or outlet of air flow. It may cause product failure
Содержание AS - W126BMS0
Страница 3: ...3 1 Safety Precautions 4 2 Nomenclature 7 Part 1 General Information...
Страница 16: ...16 Part 3 Test Run 1 Check before Test Run 17 2 Test Run Flow chart 18 3 Test Run Detail 19...
Страница 37: ...Part 4 Trouble Shooting 37 Troubleshooting Guide Indoor Unit...
Страница 41: ...Part 4 Trouble Shooting 41 verify with hands verify with hands...
Страница 44: ...Part 4 Trouble Shooting 44 Case of field defect IPM Over Current Limit Bending Folding SVC Valve close...
Страница 46: ...Part 4 Trouble Shooting 46 3 CH23 DC Link Low Voltage Error...
Страница 51: ...Part 4 Trouble Shooting 51 8 CH40 CT Sensor Error Open Short Tester Tester...
Страница 52: ...Part 4 Trouble Shooting 52 9 CH41 44 45 65 Inv D Pipe Outdoor Inlet Cond Pipe Heat sink Sensor Error...
Страница 53: ...Part 4 Trouble Shooting 53 10 CH53 Outdoor Unit Indoor Unit Communication Error...
Страница 56: ...Part 4 Trouble Shooting 56 13 CH62 Heat Sink Overheat Error...
Страница 57: ...Part 4 Trouble Shooting 57 14 CH67 Outdoor BLDC Fan Lock Error Case of field defect BLDC Fan Motor short...
Страница 59: ...Part 4 Trouble Shooting 59 Resistance between the lines of each 1 5 2 1 5 2 1 5 2 U V V W W U...
Страница 61: ...Part 4 Trouble Shooting 61 3 CH23 DC Link Low Voltage Error...
Страница 66: ...Part 4 Trouble Shooting 66 8 CH41 44 45 65 Inv D Pipe Outdoor Inlet Cond Pipe Heat sink Sensor Error...
Страница 67: ...Part 4 Trouble Shooting 67 9 CH53 Outdoor Unit Indoor Unit Communication Error...
Страница 68: ...Part 4 Trouble Shooting 68 10 CH60 Outdoor Unit PCB EEPROM Error...
Страница 71: ...Part 4 Trouble Shooting 71 13 CH67 Outdoor BLDC Fan Lock Error...
Страница 72: ...P No MFL41161608...