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Troubleshooting by Indication on the Remote Controller
SiUS28-902_a
87
Troubleshooting
3.3
“
A3
” Indoor Unit: Malfunction of Drain Level Control
System (S1L)
Remote
Controller
Display
A3
Applicable
Models
FCQ, FHQ (Option), FAQ (Option)
Method of
Malfunction
Detection
Float switch
OFF
detection
Malfunction
Decision
Conditions
When rise of water level is not a condition and the float switch goes OFF.
Supposed
Causes
208~230V power supply is not provided
Defect of float switch or short circuit connector
Defect of drain pump
Drain clogging, upward slope, etc.
Defect of indoor unit P.C.B.
Loose connection of connector
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...