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Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 139

60 hz.
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Troubleshooting by Indication on the Remote Controller
E3
3.14 "
" Actuation of High Pressure Switch
E3
Remote
Controller
Display
Applicable
RXYMQ36 · 48PVJU
Models
Method of
Abnormality is detected when the contact of the high pressure protection switch opens.
Malfunction
Detection
Malfunction
Error is generated when the high pressure switch activation count reaches the number specific to
Decision
the operation mode.
(Reference) Operating pressure of high pressure switch
Conditions
Operating pressure: 580psi
Reset pressure:
 Actuation of outdoor unit high pressure switch
Supposed
 Defect of high pressure switch
Causes
 Defect of outdoor unit PCB
 Instantaneous power failure
 Faulty high pressure sensor
130
435psi
SiUS34-907
Troubleshooting

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R-410a

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