Error Diagnosis And Troubleshooting Without Error Code; Remote Maintenance - York YEFE BZTM-MOW1 Series Service Manual

3. Error Diagnosis and Troubleshooting Without Error Code

WARNING
Be sure to turn off unit before any maintenance to prevent damage or injury.
3.1

Remote maintenance

SUGGESTION: When troubles occur, please check the following points with customers before field maintenance.
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 Page 84 
Problem
Unit will not start
The power switch is on but fans will not start
The temperature on the display board cannot be set
Unit is on but the wind is not cold(hot)
Unit runs, but shortly stops
The unit starts up and stops frequently
Unit runs continuously but insufficient cooling(heating)
Cool can not change to heat
Unit is noisy
Solution
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