Mitsubishi FDK15KXZE1 Technical Manual page 56

●Content memorized with the power failure compensation are as follows.
Note(1) Items (f) and (g) are memorized regardless whether the power failure compensation is effective or not while the setting of silent mode is cancelled
regardless whether the power failure compensation is effective or not.
At power failure – Operating/stopped
(a)
If it had been operating under the off timer mode, sleep timer mode, the state of stop is memorized.
Operation mode
(b)
Air flow volume mode
(c)
Room temperature setting
(d)
Louver auto swing/stop
(e)
However, the stop position (4-position) is cancelled so that it returns to Position (1).
"Remote control function items" which have been set with the administrator or installation function settings
(f)
("Indoor function items" are saved in the memory of indoor unit.)
Weekly timer, peak-cut timer or silent mode timer settings
(g)
Remote control function setting
(h)
(4) Alert displays
If the following (a) to (c) appear, check and repair as follows.
(a) Communication check between indoor unit and remote control
Communication check screen
Please check the I/U
(b) Clock setting check
Clock setting check screen
Set clock first on the initializing
screen & set the timer.
(c) Misconnection
Misconnection screen
Other than A/C is connected
●This appears if communications cannot be established between the remote
control and the indoor unit.
Check whether the system is correctly connected (indoor unit, outdoor unit,
remote control) and whether the power source for the outdoor unit is connected.
●This appears when the timer settings are done without clock setting.
Set the clock setting before the timer settings.
●This appears when something other than the air-conditioner has been connected to the remote control.
Check the location to which the remote control is connected.
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'16 • PAC-T-251
'17 • KX-T-264