30
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 and
button at the same time. (Press and hold for 4 seconds or
longer.)
●
Next, press either the temperature setting
or
button.
(Check that the item code is “A1.”)
●
Use either the
or button to set the system
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, “
” is displayed
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.
Display during automatic address setting
●
On outdoor unit PCB
LED
1
2
*
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
●
: OFF)
LED 1 LED 2 Display meaning
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
appears on the display.
Simultaneous
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
Blink alternately
is blinking
MiniVRFeng.indd30MiniVRFeng.indd30 2011/08/2613:45:252011/08/2613:45:25
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