Panasonic U-8ME2R8 Installation Instructions Manual page 56

Display During Auto Address Setting
● On the surface of outdoor unit control P.C. board
1
2
LED
* Do not short circuit the A.ADD pin (CN30) again during auto address setting.
* When auto address setting is normally completed, both LEDs 1 and 2 go out.
Blinks alternately
● Contents of LEDs 1 and 2 on outdoor unit control P.C. board
: Illuminating
: Blinking
: Go out
LED 1 LED 2
After turned ON power (not during auto address setting), it is entirely impossible to communicate with the
indoor unit in the system.
After turned ON power (not during auto address setting), although the indoor units more than 1 unit in the
system are recognized, there are inconsistencies between the number of indoor units and setting number of
indoor units.
Under auto address setting
Alternately
Auto address setting completed
There are inconsistencies between the number of indoor units and setting number of indoor units.
Simultaneously (at the time of auto address setting)
See the section "7-7. Self-Diagnosis Function Table and Contents of Alarm Display".
Alternating
● Display of remote controller
CZ-RTC5B
Auto address
Assigning
Cancel
Request concerning recording the indoor/outdoor unit combination Nos.
After auto address setting has been completed, be sure to record them for future reference.
List the outdoor main unit system address and the addresses of the indoor units in that system in an easily visible location (next
to the nameplate), using a permanent marking pen or similar means that cannot be abraded easily.
Example: (Outdoor) 1 - (Indoor) 1-1, 1-2, 1-3...
These numbers are necessary for later maintenance. Please be sure to indicate them.
LEDs 1 and 2 go out and address setting is interrupted.
In other cases, correct settings referring to the following table and perform auto address setting again.
1
Contents of display
CZ-RTC4
(Outdoor) 2 - (Indoor) 2-1, 2-2, 2-3...
56
Blinking " " indicator