Daikin VRV RXYMQ-A Series, Руководство по обслуживанию

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Troubleshooting by Error Code SiME332106E
258 Part 6 Service Diagnosis
Unified Cool/ Heat
selection
Cool/Heat
selection for the
external control adaptor
for o
u tdoor u nit is set to
“Unified Master”.
Cool/Heat
selection for the
external control adaptor for
o u tdoor u nit is set to
“Unified Sla v e”.
Is the
microcomp u ter
normal monitor on the
o u tdoor u nit control
PCB b linking?
Is po w er s u pplied
to the o u tdoor u nit?
Is the po w er
s u pply ca b le of the
external control adaptor for
o u tdoor u nit connected to
the 16 V DC po w er
s u pply line?
Is the
microcomp u ter
normal monitor on the
external control adaptor for
o u tdoor u nit
b linking?
Does
the error
rec u r w hen setting
Cool/Heat selection for
the external control
adaptor for o
u tdoor
u nit to “I N D”?
N O
N O
N O
N O
N O N O
N O
N O
YES
YES
YES
YES
YES
YES
YES
YES
Replace the o u tdoor u nit
main PCB (A1P).
Replace the external control
adaptor for o
u tdoor u nit main
PCB (A1P).
Connect the po w er
s u pply ca b le of the
external control adaptor
for o
u tdoor u nit to the
16 V DC po w er s u pply
line.
Replace the o u tdoor u nit
main PCB (A1P).
S u pply po w er to the
o u tdoor u nit.
Replace the o u tdoor u nit
main PCB (A1P).
Unified Cool/Heat
addresses for o
u tdoor
u nits in the
o u tdoor-o u tdoor
transmission are
d
u plicated. Make
address setting again.
Set Cool/Heat selection
for the external control
adaptor for o
u tdoor u nit
to “I N D.”
Diagnosis Flo w chart-2
(Transmission error w hen the external
control adaptor for o u tdoor u nit is mo u nted)
Error code S ub code
U7-02