Check Operation Is Not Conducted - Daikin Super Multi Plus E-Series FTXG25EV1BW Service Manual

Troubleshooting for Outdoor Unit

7.26 Check Operation is not Conducted

U3
Remote
Controller
Display
Method of Check operation is executed or not
Malfunction
Detection
Malfunction When the unit starts operation without check operation
Decision
Conditions
Supposed
Causes
Troubleshooting
412
Check operation is not executed.
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Has the
check operation
NO
performed from the
outdoor unit
PCB?
YES
SiBE18-821_C
Press and hold BS4 on the service
PCB (A2P) for 5 seconds or more,
or turn ON the local setting mode
2-3 to conduct a check operation.
Performs the check operation
again and completes the check
operation.
When a leakage detection
function is needed, normal
operation of charging refrigerant
must be completed. Start once
again and complete a check
operation.
(R13045)
Troubleshooting