![background image](http://html2.mh-extra.com/html/daikin/skyair-fcq18pvju/skyair-fcq18pvju_service-manual_4705640109.webp)
SiUS28-902_a
Troubleshooting by Indication on the Remote Controller
Troubleshooting
102
3.15 “
E3
” Outdoor Unit: Actuation of High Pressure Switch
Remote
Controller
Display
E3
Applicable
Models
RZQ18~30PVJU
Method of
Malfunction
Detection
Abnormality is detected when the contact of the high pressure protection switch opens.
Malfunction
Decision
Conditions
Error is generated when the HPS activation count reaches the number specific to the operation
mode.
(Reference) Operating pressure of high pressure switch
Operating pressure: 580 psi
Reset pressure:
435 psi
Supposed
Causes
Actuation of outdoor unit high pressure switch
Defect of High pressure switch
Defect of outdoor unit P.C.B.
Instantaneous power failure
Faulty high pressure sensor
Summary of Contents for SkyAir FCQ18PVJU
Page 1: ...Split System Air Conditioners SkyAir Inverter R 410A Heat Pump 60Hz P Series SiUS28 902_a...
Page 44: ...Other Control SiUS28 902_a 37 Function...
Page 81: ...SiUS28 902_a Troubleshooting by Remote Controller Troubleshooting 74...
Page 185: ...SiUS28 902 Precautions for New Refrigerant R 410A Precautions for New Refrigerant R 410A 178...