'19 • PAC-SM-309
-
109
-
Error code
Remote control:
LED Green Red
Indoor
Outdoor
Content
E18
Address setting error of
master and slave indoor units
Keeps ashing
1-time ash
Keeps ashing
Stays Off
1. Applicable model
5. Troubleshooting
All models
Diagnosis Countermeasure
• In cases of RC-EX3A
Menu
➞
Service setting
➞
IU settings
➞
Select IU
• In cases of RC-E5
Return address No. to
“IU …” using [
▲
] or
[
▼
] button.
2. Error detection method
IU address has been set using
the “Master IU address set”
function of remote control.
3 .
Condition of error displayed
Same as above
4. Presumable cause
Same as above
Note:
Is “Master IU
address set” function of remote
control used?
E18 occurs
YES
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