F9 " Outdoor Unit : Malfunction Of Bs Unit Electronic Expansion Valve; Expansion Valve - Daikin RQYQ140-180PY1 Service Manual

Troubleshooting by Remote Controller
F9
2.15 " " Outdoor Unit : Malfunction of BS Unit Electronic

Expansion Valve

F9
Remote
Controller
Display
Applicable BSVQ100-250PV1
RQCE-PY1
Models
Method of This malfunction is detected by whether or not all coils of the electronic expansion valve have
continuity.
Malfunction
Detection
Malfunction When the power supply turns ON, there is no currents pass through the common (COM[+]).
Decision
Conditions
Supposed
Causes
127
Connector disconnected from the electronic expansion valve
Faulty of the electronic expansion valve coil
Faulty PCB of the BS unit
SiBE341001
Troubleshooting