Address Setting Error By Mixed Setting Method - Mitsubishi Heavy Industries KX6 series Service Manual

Error code
E12
Remote controller:
-
7-segment display:
1. Applicable model
All models
2. Error detection method
Automatic address setting and
manual adress setting are mixed
when setting adress of indoor
units
3. Condition of error displayed
Same as above
4. Presumable cause
Mistake in address setting for
indoor unit
Note:
LED Green Red
Keeps flashing Keeps flashing
Indoor
Keeps flashing Stays Off
Outdoor
5. Troubleshooting
Diagnosis
Isn't the
automatic setting and
manual setting mixed in the address
setting method for indoor
units?
Address setting method list (Figures in [ ] are for Previous superlink models)
Indoor unit address setting
(New SL)
Manual address setting
(Previous SL)
(New SL)
Automatic address setting
for single refrgerant system
(Previous SL)
(New SL)
Automatic address setting
for multiple refrgerant systems
(Previous SL)
67
–
Content
Address setting error
by mixed setting method
YES
NO
Models for new superlink protocol
Outdoor unit
address setting
Indoor unit No. SW Outdoor unit No. SW Outdoor unit No. SW Indoor unit No. SW Outdoor unit No. SW Outdoor unit No. SW
000-127 00-31 00-31
[00-47] [00-47] [00-47]
000 49 49
000 49 00-31
Not available
–
'10 • KX-SM-148
Countermeasure
Review address setting.
Replace indoor control
PCB.
Models for Previous superlink protocol
Outdoor unit
Indoor unit address setting
address setting
00-47 00-47 00-47
49 49 49
Not available