Ua" Indoor & Outside Units And Remote Controller; Combination Failure - Daikin VRV - WII Service Manual

SiUS30-604
2.46 "UA"
Indoor & Outside Units and Remote Controller

Combination Failure

UA
Remote
Controller
Display
Applicable All models of indoor unit
RWEYQ60, 72, 84MTJU
Models
Method of Detect abnormalities in combination of indoor and outside units and the remote controller using the
outside unit PCB.
Malfunction
Detection
Malfunction When any of the followings is detected, failure is instantly confirmed.
Decision
Conditions
Supposed
Causes
Troubleshooting
When there is a problem in the combination of the indoor and outside units
When there is a problem in the combination of the indoor unit and the remote controller
Excess of connected indoor units
Defect of outside unit PC board (A1P)
Mismatching of the refrigerant type of indoor and outside unit.
Setting of outside P.C. board was not conducted after replacing to spare parts P.C. board.
Troubleshooting by Indication on the Remote Controller
221