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Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 144

60 hz.
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SiUS34-907
E5
3.16 "
" Inverter Compressor Motor Lock
E5
Remote
Controller
Display
Applicable
RXYMQ36 · 48PVJU
Models
Method of
Inverter PCB takes the position signal from UVW line connected between the inverter and
Malfunction
compressor, and the malfunction is detected when any abnormality is observed in the phase-
current waveform.
Detection
Malfunction
This malfunction will be output when the inverter compressor motor does not start up even in forced
Decision
startup mode.
Conditions
 Inverter compressor lock
Supposed
 High differential pressure (72.5psi or more)
Causes
 Incorrect UVW wiring
 Defect of inverter PCB
 Stop valve is left in closed / not opened.
Troubleshooting
Troubleshooting by Indication on the Remote Controller
135

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  • cp shukla Feb 16, 2016 06:50:
    RXYQ18PAY6 service manual & vrv Fulform