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Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 142

60 hz.
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SiUS34-907
E4
3.15 "
" Actuation of Low Pressure Sensor
E4
Remote
Controller
Display
Applicable
RXYMQ36 · 48PVJU
Models
Method of
Abnormality is detected by the pressure value with the low pressure sensor.
Malfunction
Detection
Malfunction
Error is generated when the low pressure is dropped under specific pressure.
Decision
Operating pressure:10.2psi
Conditions
 Abnormal drop of low pressure (Lower than 10.2psi)
Supposed
 Defect of low pressure sensor
Causes
 Defect of outdoor unit PCB
 Stop valve is not opened.
Troubleshooting
Troubleshooting by Indication on the Remote Controller
133

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R-410a

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