Panasonic U-4LE1E5 Installation Instructions Manual page 31

Automatic Address Setting from the Remote Controller*
Selecting each refrigerant system individually for automatic
address setting
---Automatic address setting for each system: Item code "A1"
●
Press the remote controller timer time
button at the same time. (Press and hold for 4 seconds or
longer.)
●
Next, press either the temperature setting
button.
(Check that the item code is "A1.")
●
Use either the or
No. to perform automatic address setting.
●
Then press the button.
(Automatic address setting for one refrigerant system
begins.)
(When automatic address setting for one system is
completed, the system returns to normal stopped status.)
<Approximately 4 – 5 minutes is required.>
(During automatic address setting, "
on the remote controller. This message disappears when
automatic address setting is completed.)
●
Repeat the same steps to perform automatic address setting
for each successive system.
AMP Air Conditioning
button and
or
button to set the system
" is displayed
Display during automatic address setting
●
On outdoor unit PCB
1
LED 2
Blink alternately
* Do not short-circuit the automatic address setting pin
(CN-A.ADD) again while automatic address setting is in
progress. Doing so will cancel the setting operation and
will cause LEDs 1 and 2 to turn OFF.
* When automatic address setting has been successfully
completed, both LEDs 1 and 2 turn OFF.
* LED 1 is D302. LED 2 is D303.
* If automatic address setting is not completed
successfully, refer to the table below and correct the
problem. Then perform automatic address setting again.
●
Display details of LEDs 1 and 2 on the outdoor unit control
PCB
( : ON : Blinking
LED 1 LED 2
After the power is turned ON (and automatic address
setting is not in progress), no communication with the
indoor units in that system is possible.
After the power is turned ON (and automatic address
setting is not in progress), 1 or more indoor units are
●
confirmed in that system; however, the number of
indoor units does not match the number that was set.
Automatic address setting is in progress.
Alternating
● ●
Automatic address setting completed.
At time of automatic address setting, the number
of indoor units did not match the number that was
set. (when indoor units are operating) indication
Simultaneous
appears on the display.
Refer to Table of Self-Diagnostic Functions and
Description of Alarm Displays.
Alternating
Note: indicates that the solenoid is fused or that there is a
CT (current detection circuit) failure (current is detected
when the compressor is OFF).
●
Remote controller display during automatic setting
30
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●
: OFF)
Display meaning
is blinking