Toshiba MMK-AP0057HP-E, Service Manual

Page: 65 / 121

Chec
k code
Wired remote
contr
oller
P22 P26 P29 P31
Outdoor 7-segment displa
y
Chec
k code
A
uxiliar
y
code
P22
0
∗
:IGBT circuit
1
∗
:Output circuit error between each position
3
∗
:Motor loc
k error
4
∗
:Detection of motor current
C
∗
:TH sensor error
D
∗
:TH sensor error
E
*
:I
nv
er
ter DC v
oltage error
(Outdoor unit f
an)
Note) In “
∗
”, 0 to F is displa
yed,
but ignore it.
P26
01
:
Compressor 1 side
02
:
Compressor 2 side
03
:
Compressor 3 side
P29
01
:
Compressor 1 side
02
:
Compressor 2 side
03
:
Compressor 3 side
——
Detected position
IPDU IPDU IPDU
Indoor
Chec
k code name
Outdoor f
an IPDU error
G-T
r shor
t-circuit
protection error Compressor position detection circuit error Other indoor error (Group f
ollo
w
er unit
error)
Status
All stop All stop All stop All stop All stop All stop All stop All stop All stop All stop
Corresponding unit only stops
.
E
rr
or detection condition
(A
uxiliar
y code:
08)
Fan IPDU position detection circuit P
osition detection w
as not nor
mally perf
or
med.
(A
uxiliar
y code:
0A)
Fan IPDU o
ver-current protectiv
e circuit
When the f
an star
ted and while it is operating,
the status that current flo
ws ov
er constant flo
w
w
as detected
(A
uxiliar
y code:
0E)
Fan IPDU position detection circuit P
osition detection w
as not nor
mally perf
or
med.
(A
uxiliar
y code:
0F)
Fan IPDU position detection circuit P
osition detection w
as not nor
mally perf
or
med.
(A
uxiliar
y code:
06)
Exter
nal cause such as b
last
P
osition detection w
as not nor
mally perf
or
med.
(Restar
t after 6 seconds)
(A
uxiliar
y code:
04)
Exter
nal cause such as b
last
When diff
erence between target r
pm and real
rpm is 25% or more (Restar
t after 6 seconds)
(A
uxiliar
y code:
0D)
Fan IPDU position detection circuit P
osition detection w
as not nor
mally perf
or
med.
(Windless status) (A
uxiliar
y code:
0C)
Exter
nal cause such as b
last
P
osition detection w
as not nor
mally perf
or
med.
(Windy status) (Restar
t after 6 seconds)
Instantaneous o
ver-current w
as detected when
compressor star
ted.
P
osition w
as not nor
mally detected.
E07/L07/L03/L08 w
as detected when other
indoor unit in the g
roup w
as def
ectiv
e.
Chec
k item (position)
•
Fan motor chec
k
•
Connection chec
k of connector f
or f
an motor
•
Error chec
k of IPDU P
.C
. board f
or f
an
•
Fan motor chec
k
•
Error chec
k of IPDU P
.C
. board f
or f
an
•
Fan motor chec
k
•
Connection chec
k of connector f
or f
an motor
•
Error chec
k of IPDU P
.C
. board f
or f
an
•
Fan motor chec
k
•
Connection chec
k of connector f
or f
an motor
•
Error chec
k of IPDU P
.C
. board f
or f
an
•
Fan motor chec
k
•
Connection chec
k of connector f
or f
an motor
•
Fan motor chec
k
•
Connection chec
k of connector f
or f
an motor
•
Fan motor chec
k
•
Connection chec
k of connector f
or f
an motor
•
Error chec
k of IPDU P
.C
. board f
or f
an
•
Fan motor chec
k
•
Connection chec
k of connector f
or f
an motor
•
Chec
k connector connection and wir
ing on Comp
. IPDU P
.C
. board.
•
Chec
k compressor error and def
ect of compressor coil.
•
Chec
k outdoor P
.C
. board (Comp
. IPDU) error
.
•
Chec
k connector connection and wir
ing.
•
Chec
k compressor error and def
ect of compressor coil.
•
Chec
k P
.C
. board (Comp
. IPDU) error
.
•
Chec
k indoor P
.C
. board.
FILE NO. SVM-17045
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