Panasonic S-36MM1E5

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5. Blinking Inspection Display
2WAY SYSTEM
Trouble Diagnosis
6
Currently the blinking inspection display can be displayed only on the wired remote controller
and system remote controller.
Blinking inspection display (1) (Automatic backup)
Alarm code (Blinking inspection display)
Alarm meaning Automatic backup is in progress. A/C units can be operated.
Status: The compressor at one of the outdoor units where the outdoor unit fan is running should
be operating.
* Blinking inspection display also occurs when seizing of the compressor magnet SW
is detected. Because this may also be the case, refer to “Blinking inspection display
(compressor magnet SW seizing detection).”
Alarm conditions When alarm P16, P22, P29, H03, Hx1, Hx2, or H31 has occurred, correcting the control device
(remote controller, etc.) input engages this mode.
Probable cause Because alarm P16, P22, P29, H03, Hx1, Hx2, or H31 has occurred, check the alarm history
then refer to the corresponding items.
Correction Follow the instructions in the corresponding items to correct the trouble.
Recovery After repairing the malfunctioning locations, reset the power for the system (all outdoor units).
Caution: Automatic backup mode will not be canceled until the power is reset.
Notes Automatic backup mode is not engaged in cases of alarms other than those listed above.
Reasons: •Thereisnoneedforautomaticbackupifrecoveryispossiblebycorrectingthe
remote controller input.
 •Withalarmsforwhichautomaticrecoveryispossible(suchassensoralarms),the
presence of electrical noise may result in a new alarm. However, it is believed that
this occurs for a comparatively short time only. In these cases, a mode (automatic
backup mode) that limits operation may be engaged.
 •Controlisnotpossiblewhenacommunicationssystemalarmhasoccurred.
Automatic backup mode is not engaged in order to avoid causing secondary
damage.
WARNING
CAUTION
SM830204-05_2WAY SYS.indb 29 2015/01/20 17:45:22