Toshiba MMK-AP0072H, Service Manual

Page: 49 / 125

49
Chec
k code
Main
remote
contr
oller
L03 L04 L05 L06 L07 L08 L09 L10 L20 L28 L29
Outdoor 7-segment displa
y
Chec
k code
Sub-code
——
L04
—
——
L06
N
o
. of indoor units with
p
rior
ity
——
L08
—
——
L10
—
——
L28
—
L29
0
1
:
IPDU1 error
0
2
:
IPDU2 error
0
3
:
IPDU1, 2 errors
0
4
:
F
an IPDU error
0
5
:
IPDU1 + F
an IPDU error
0
6
:
IPDU2 + F
an IPDU error
0
7
:
All IPDU error or comm
unication error
betw
een IPDU and
I/F P
.C
. board, or
outdoor I/F P
.C
. board
error
AI-NET
central contr
ol
remote contr
oller
96 96 96 96 99 99 46 88 98 46
CF
Detected position
Indoor
I/F I/F I/F
Indoor Indoor Indoor
I/F
AI-NET
,
Indoor
I/F I/F
Chec
k code name
Duplicated indoor center units Duplicated outdoor line address Duplicated indoor units with pr
ior
ity
(Displa
y
ed on indoor unit with pr
io
rity)
Duplicated indoor units with pr
ior
ity
(Displa
y
ed on the unit other than
indoor unit with pr
ior
ity)
Group line in individual indoor unit. Indoor g
roup / address unset
Indoor capacity unset Outdoor capacity unset Duplicated centr
al control addresses
Quantity o
v
er of connected outdoor
units IPDU quantity error
Status
Corresponding
unit only stops
.
All stop All stop All stop
Corresponding
unit only stops
.
Corresponding
unit only stops
.
Corresponding
unit only stops
.
All stop All stop All stop All stop
Err
or detection condition
There are m
ultiple center units in a
g
roup
.
Line address setup is duplicated against the outdoor unit in diff
erent
refr
iger
ant pipe system.
Indoor units with pr
ior
ity w
ere
duplicated. Indoor units with pr
ior
ity w
ere
duplicated. At least one indoor unit connected to a group e
xisted in the individual
indoor units
.
Address w
as not y
et set up
.
Indoor unit capacity w
as unset.
On the I/F P
.C
. board f
or ser
vice
,
jumper line w
as not cut according
to the model. Duplicated centr
al control
addresses There w
ere more than f
our outdoor
units
.
N
o
. of IPDU units detected when
po
w
er w
as tur
ned on w
ere less
.
Chec
k item (position)
•
Chec
k indoor address
.
•
Chec
k the change of remote controller
connection (Group/individual) after indoor address setup
.
•
Chec
k line address
.
•
Chec
k displa
y of indoor unit with pr
ior
ity
.
•
Chec
k displa
y of indoor unit with pr
iority and
outdoor unit.
•
Chec
k indoor address
.
•
Chec
k indoor address
.
Note) After installation, this code is displa
y
ed when
the po
w
er is firstly tur
ned on.
Set up indoor capacity
. (DN=11)
Chec
k model setup on outdoor I/F P
.C
. board
A
’ssy f
or ser
vice
.
•
Chec
k centr
al control address
.
•
Chec
k netw
or
k adaptor P
.C
. board.
(In case of AI-NET)
•
Chec
k No
. of connected outdoor units
.
(Max. 4 units per 1 system)
•
Chec
k comm
unication line betw
een outdoor
units
.
•
Chec
k outdoor P
.C
. board (I/F) error
.
•
Chec
k model setup f
or outdoor I/F ser
vice
P
.C
. board.
•
Chec
k connection of U
A
R
T
comm
unication
connector
.
•
Chec
k IPDU
, f
an IPDU
, and I/F P
.C
. board
error
.
Note) U
A
R
T
: Univ
ersal Asynchronous Receiv
er
T
ransmitter
FILE NO. SVM-05052