SiBE26-701
4.41 "U9" Malfunction of Transmission between Indoor and
Outdoor Units in the Same System
U9
Remote
Controller
Display
Applicable
All models of indoor units
Models
Method of
Detect the malfunction signal of any other indoor unit within the system concerned.
Malfunction
Detection
Malfunction
When the malfunction decision is made on any other indoor unit within the system concerned.
Decision
Conditions
Supposed
Causes
Troubleshooting
Malfunction of transmission within or outside of other system
Malfunction of electronic expansion valve in indoor unit of other system
Defect of PC board of indoor unit in other system
Improper connection of transmission wiring between indoor and outdoor unit
Diagnosis by Remote Controller
165