Ma" Improper Combination Of Optional Controllers For Centralized Control182; Ma" Improper Combination Of Optional Controllers For Centralized Control - Daikin R-410A Service Manual

Troubleshooting (OP: Schedule Timer)
"MA" Improper Combination of Optional Controllers for
7.4
Centralized Control
MA
Remote
Controller
Display
Applicable
All models of indoor units, schedule timer
Models
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
! Improper combination of optional controllers for centralized control
Supposed
! More than one master controller is connected.
Causes
! Defect of PC board of optional controller for centralized control
182
SiBE39-402A
Troubleshooting