Daikin FTX25JVEA9 Service Manual page 320

Si18-201
3.4.11 Electrolytic Capacitor Capacity Check
Check No.11
3.4.12 Voltage Check when Starting the Compressor
Check No.12
Service Diagnosis
Make sure that the voltage is
not impressed to the
electrolytic capacitor.
Does the
capacitor resistance
vary at 0Ω?
NO
Does the
capacitor resistance
vary at ∞?
NO
450V
320V
260V
210V
Troubleshooting - Outdoor Unit Related
YES
YES
Overvoltage level
Low voltage level
Approximately 2 minutes
Time
Error
Error
OK
Variation in voltage of DC section
Low voltage level change line
307