Vivax ACP-24COFM70GEI, Руководство по обслуживанию

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1.Indoor unit red indicator blinks 6 times, communication malfunction analysis
Indoor unit running indicator blinks 6 times or nixie tube display E6,
communication malfunction.
No
No
Yes
Yes
No
Yes
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Finished
Is communication normal?
Replace 3.15A fuse
The 3.15A fuse
on control board
AP1 was
burnt out
Is communication
normal?
Replace outdoor unit control
board AP1, according to
circuit diagram for wiring
Is communication normal?
Is communication normal?
Replace malfunction indoor
unit control board
According to wiring
diagram for wiring
Electric box B block
FU fuse burnt out
The indicator on outdoor
unit control board AP1
can not light on?
D101 on outdoor unit
control board AP1
blinks 4 times?
Are there
indoor units
in unit on status
has communication
malfunction?
According to wiring
diagram to check
indoor and outdoor
unit side line is OK?
Replace outdoor unit
control board AP1,
according to wiring
diagram for wiring
Replace outdoor unit control
board AP1 and radiator sub-
assy (Including AP2, AP3 and
radiator slice), according to
wiring diagram for wiring