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Contents

1. Safety Caution .......................................................................................................3

2. General T

roubleshooting

......................................................................................4

3. Complain Recor

d Form

..........................................................................................6

4. Information Inquiry ...............................................................................................8

5. Err

or Diagnosis and Troubleshooting Without Error Code

...............................11

5.1 Remote maintenance ...................................................................................11

5.2 Field maintenance .......................................................................................12

6. Quick Maintenance by Err

or Code

......................................................................17

7. T

roubleshooting by Error Code

...........................................................................17

TS01 EEPROM Parameter Err

or Diagnosis and Solution

TS02 Indoor and Outdoor Unit Communication Err

or Diagnosis and Solution

TS03 Zer

o-crossing Signal Detection Error Diagnosis and Solution

TS04 Fan Speed is Operating Outside of The Normal Range Diagnosis and Solution

TS05 Open Cir

cuit or Short Circuit of Temperature Sensor Diagnosis and Solution

TS06 Refrigerant Leakage Detection Diagnosis and Solution

TS07 Indoor PCB/Display Boar

d Communication Error Diagnosis and Solution

TS08 Curr

ent Overload Protection Diagnosis and Solution

roubleshooting

Midea MSMABU-09HRDN8-QRD0GW User Manual

Questions and Answers: