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Midea MO11D-18HN1 [51/56] Troubleshooting
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DM12-01.01.07en Neola On-off
Service manual 51
11. Troubleshooting
11.1 Indoor unit error display
For 7k, 9k, 12k, 18k
Display Operation lamp flash times
Timer lamp
Failure
E1 1 X EEPROM error
E2 2 X Zero crossing detection error
E3 3 X Indoor fan speed has been out of control
E4 4 X Default
E5 5 X Indoor room temperature sensor T1 open circuit
E6 6 X Evaporator coil temperature sensor T2 open
E7 7 X Condenser coil temperature sensor T3 open
EC 2 O Refrigerant leak detection error
O （light） X （off） ☆ （flash）
For 21K, 24K
Display Operation lamp flash times
Timer lamp
Failure
E1 1 X EEPROM error
E2 2 X Zero crossing detection error
E3 3 X Indoor fan speed has been out of control.
E4 4 X Default
E5
5 X
Indoor room temperature sensor T1 open circuit
or short circuit
E6
6 X
Evaporator coil temperature sensor T2 open
circuit or short circuit
E7 7 X Condenser coil temperature sensor T3 open
EC 2 O Refrigerant leak detection error
E8
8 X
Outdoor fan speed has been out of control or
outdoor unit phase error.
E9 9 X Indoor unit and outdoor unit communication error
O （light） X （off） ☆ （flash）
Содержание
- Neola on off series 1
- Service manual 2012 1
- Contents 2
- Installation 3
- Precaution 3
- Safety precaution 3
- Warning 3
- Caution 5
- Operational 6
- Function 8
- Model names of indoor outdoor units 8
- Dm12 01 1 7en neola on off 11
- Service manual 11 11
- Specification 11
- Neola on off dm12 01 1 7en 12
- Service manual 12
- Dm12 01 1 7en neola on off 13
- Service manual 13 13
- Neola on off dm12 01 1 7en 14
- Service manual 14
- Dimension 15
- Dm12 01 1 7en neola on off 15
- Indoor units 15
- Service manual 15 15
- Neola on off dm12 01 1 7en 18
- Outdoor units 18
- Service manual 18
- Capacity tables 19
- Cooling 19
- Dm12 01 1 7en neola on off 19
- Heating 19
- Service manual 19 19
- Cooling 20
- Heating 20
- Neola on off dm12 01 1 7en 20
- Service manual 20
- Cooling 21
- Dm12 01 1 7en neola on off 21
- Heating 21
- Service manual 21 21
- Cooling 22
- Heating 22
- Neola on off dm12 01 1 7en 22
- Service manual 22
- Cooling 23
- Dm12 01 1 7en neola on off 23
- Heating 23
- Service manual 23 23
- Cooling 24
- Heating 24
- Neola on off dm12 01 1 7en 24
- Service manual 24
- Refrigerant cycle diagram 25
- Indoor units 26
- Wiring diagram 26
- Outdoor units 28
- Connecting the cables 30
- Installation details 30
- Wrench torque sheet for installation 30
- Installation for the first time 31
- Pipe length and the elevation 31
- Adding the refrigerant after running the system for many years 35
- Re installation while the indoor unit need to be repaired 36
- Re installation while the outdoor unit need to be repaired 38
- Caution 41
- Come into operation and cause the unit to function abnormally 41
- Dm12 01 1 7en neola on off 41
- If air conditioner is used outside of the above conditions certain safety protection features may 41
- Maximum angle vertically to the floor and set high fan mode 41
- Operation characteristics 41
- Optimum performance will be achieved within this operating temperature 41
- Room relative humidity less than 80 if the air conditioner operates in excess of this figure the 41
- Service manual 41 41
- Surface of the air conditioner may attract condensation please set the vertical air flow louver to its 41
- Abbreviation 42
- Display function 42
- Electronic function 42
- Main protection 43
- Operation modes and functions 43
- Indoor unit error display 51
- Troubleshooting 51
- Diagnosis and solution 52
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