Sanyo MINI ECO-i SPW-CR365GXH56B Service Manual page 13

3. Auto Address Setting
Display during automatic address setting
G On outdoor main unit PCB
1
LED 2 * Do not short-circuit the automatic address setting pin (CN51) again while automatic address set-
ting is in progress. Doing so will cancel the setting operation and will cause LEDs 1 and 2 to turn
OFF. (LED 1 is D042. LED 2 is D043.)
Blink alternately
* When automatic address setting has been successfully completed, both LEDs 1 and 2 turn OFF.
If automatic address setting is not completed successfully, refer to the table below and correct the
problem. Then perform automatic address setting again.
G 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.
The number of indoor units did not match the number that was set.
Simultaneous
Refer to "Table of Self-Diagnostic Functions and Description of Alarm Displays."
Alternating
Alarm display
LED 1 blinks M times, then LED 2 blinks N times. The cycle then repeats.
G Remote controller display
Request concerning recording the indoor/outdoor unit combination Nos. after automatic address setting has been
completed, be sure to record them for future reference.
Indicate the indoor/outdoor unit combination Nos. in a location which is easily visible on the indoor unit.
Example: (Outdoor) 1 – (Indoor) 1-1, 1-2, 1-3...
These numbers are necessary for later maintenance. Please be sure to indicate them.
: OFF)
M = 2: P alarm 3: H alarm 4: E alarm 5: F alarm 6: L alarm
N = Alarm No.
Example: LED 1 blinks 2 times, then LED 2 blinks 17 times. The cycle then repeats.
Alarm is "P05."
is blinking
Display meaning
(Outdoor) 2 – (Indoor) 2-1, 2-2, 2-3...
1 - 9
Mini ECO-i System
Address Settings
1