Specifications

1076
FDC-HKXR
YES
YES
YES
NO
NO
NO
Power supply
checked between R~N or
terminal block
Is there
AC 17V checked
between CNA 2 (blue) ~ (blue)
and AC 8V between (red)
~ (red) of outdoor unit
transfomer?
Power supply
reset
Defective outdoor
unit PCB
Unit is normal
Is it
Normalized?
• Blown fuse (3.15A) →Replacement
•Defective transformer→
Replcement
• Broken power supply wire in
the unit Repair
Is the pairing of
Indoor/outdoor units OK?
Change of unit num-
ber setting
NO
(1)
YES
Is the connection
of network signal
wires good?
NO
Power not supplied.
Power supply wiring
error→Repair.
Note (1) NO outdoor unit corre-
sponding to the indoor
unit.
Repair the door con-
nection, broken wire of
network signal wires.
Indoor unit
Red LED
Green LED
2 time flash
Keeps flashing
Outdoor unit
Red LED
Green LED
Stays OFF
Stays OFF
Outdoor unit
Red LED
Green LED
Stays OFF
Keeps flashing
1
Error display:
[Error on the outdoor unit signal line]
(Detected during operation only)
(iii) Check procedure depending on indication lamps (For the outdoor unit)