Chec
k code displa
y list (Outdoor unit)
[SMMS-i unit IPDU detects err
or:
Main e
xample]
(
∗
)
{
: Goes on,
: Flashes
,
z
: Goes off
A (Alter
nate)
: Flashing condition is alter
nate when there are tw
o flashing LED
.
S (Sim
ultaneously)
: T
w
o LED flash sim
ultaneously when there are two flashing LED
.
Note)
The abo
ve
chec
k codes are the representativ
e e
xamples and the
y diff
er according to the combined outdoor units (Cooling/Heating
fle
x, etc.).
For details
, ref
er to the Ser
vice Man
ual f
or the corresponding outdoor unit.
Chec
k code displa
y
Outdoor 7-segment
A
uxiliar
y code
01
:
Compressor 1 side
F13
02
:
Compressor 2 side
03
:
Compressor 3 side
01
:
Compressor 1 side
H01
02
:
Compressor 2 side
03
:
Compressor 3 side
01
:
Compressor 1 side
H02
02
:
Compressor 2 side
03
:
Compressor 3 side
01
:
Compressor 1 side
H03
02
:
Compressor 2 side
03
:
Compressor 3 side
01
:
Compressor 1 side
P04
02
:
Compressor 2 side
03
:
Compressor 3 side
01
:
Compressor 1 side
P07
02
:
Compressor 2 side
03
:
Compressor 3 side
0
∗
:
IGBT circuit
1
∗
:
P
osition detection circuit error
3
∗
:
Motor loc
k error
4
∗
:
Motor current detection
P22
C
∗
:TH sensor error
D
∗
:TH sensor error
E
∗
:
In
ver
ter DC v
oltage error (Outdoor f
an)
Note)
In position
∗
, 0 to F is displa
yed,
but ignore it.
01
:
Compressor 1 side
P26
02
:
Compressor 2 side
03
:
Compressor 3 side
01
:
Compressor 1 side
P29
02
:
Compressor 2 side
03
:
Compressor 3 side
TCC-LINK central & remote contr
oller
s
F13
H01
H02
H03
P04
P07
P22
P26
P29
Sensor lamp displa
y
Bloc
k displa
y
Operation
Timer
Ready
Flash
{
A
z
z
z
z
z
z
z
A
z
A
z
A
z
A
z
A
Main defective position
Outdoor IGBT b
uilt-in temp
. sensor (TH) error
Compressor break do
wn
Compressor error (Loc
k)
Current detection circuit error
High pressure SW system oper
ation
Heat sink o
verheat error
IPDU f
or outdoor f
an error
G-T
r (IGBT) shor
t-circuit protection error
Compressor position detection circuit system error
Description
Open/Shor
t of outdoor unit IGBT b
uilt-in temp
. sensor (TH) w
as detected.
In
ve
rter current (Idc) detection circuit detected o
ver-current.
Compressor loc
k
w
as detected.
Abnor
mal current w
as detected dur
ing stop of compressor
.
High pressure SW oper
ated.
High temp
. error w
as detected in outdoor IGBT b
uilt-in temp
. sensor (TH).
IPDU f
or outdoor f
an detected each error
.
Shor
t-circuit protectiv
e operation (Instantaneous o
ver-current) of compres-
sor motor dr
iving circuit element operated.
P
osition detection error of compressor motor w
as detected.
FILE NO. SVM-17045
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