Daikin VRV RXYMQ-A Series, Руководство по обслуживанию

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SiME332106E Troubleshooting by Error Code
Part 6 Service Diagnosis 159
U7 - 01
Error when external control adaptor for outdoor unit is
installed
Refer to the U7 flowchart and make a diagnosis based
on the Error code shown to the left.
U7 - 02
Alarm when external control adaptor for outdoor unit is
installed
U7 - 11
Error in indoor unit connection capacity for test
operation
U9 - 01
Other indoor units and outdoor unit abnormality Refer to the U9 flowchart and make a diagnosis based
on the Error code shown to the left.
UA - 00
TSS plus unit field settings error, CT
address duplication warning
Refer to the UA flowchart and make a diagnosis based
on the Error code shown to the left.
UA - 03 Connection of excessive indoor units
UA - 17 Connection of excess indoor units
UA - 18 Connection of incorrect models of indoor units
UA - 20 Improper combination of outdoor units
UA - 21 Wrong connection
UF - 01 Wrong wiring check error
Refer to the UF flowchart and make a diagnosis based
on the Error code shown to the left.
UF - 05 Defective stop valve for test operation
UH - 01 Wiring error Refer to the UH flowchart.
Error code
Troubleshooting
Description of error Diagnosis