SUPER DIGITAL
SUPER DIGITAL
SUPER DIGITAL
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[E18 error]<br />
Is inter-unit cable<br />
of A and B normal?<br />
YES<br />
NO<br />
Correct inter-unit cable<br />
of remote controller.<br />
Is there no disconnection<br />
or contact error of connector<br />
on harness from terminal block<br />
of indoor unit?<br />
NO<br />
YES<br />
Correct connection of connector.<br />
Check circuit wiring.<br />
NO<br />
Is group control operation?<br />
YES<br />
Is power of all indoor units turned on?<br />
YES<br />
NO<br />
Check power<br />
connection status of indoor unit<br />
(Connect again).<br />
NO<br />
Is Twin control?<br />
YES<br />
Is there no contact error<br />
of indoor/outdoor inter-unit cable<br />
(Signal line) of the main unit?<br />
NO<br />
YES<br />
Correct indoor/outdoor inter-unit cable<br />
(Serial signal line).<br />
Check indoor P.C. board<br />
(MCC-1570).<br />
Defect → Replace<br />
[E08, L03, L07, L08 error]<br />
E08: Duplicated indoor unit No.<br />
L03: There are 2 or more master units in a group control.<br />
L07: There is 1 or more group address [Individual] in a group control.<br />
L08: The indoor group address is unset. (13. ADDRESS SETUP)<br />
If the above error is detected when power supply turned on, the mode enters automatically in the automatic<br />
address set mode. (Check code is not output.)<br />
However, if the above error is detected during the automatic address set mode, a check code may be<br />
output.<br />
[L09 error]<br />
Is not yet capacity setting<br />
of indoor unit set up?<br />
NO<br />
YES<br />
Set capacity data of indoor unit.<br />
(Setup item code (DN)=11)<br />
Check indoor P.C. board (MCC-1570).<br />
Defect → Replace<br />
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