Chec
k code displa
y list (Outdoor unit)
[SMMS-i interface 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 tw
o flashing LED
.
Outdoor 7-segment
A
uxiliar
y code
E06
No
. of indoor units which receiv
ed signal
nor
mally
E07
—
E08
Duplicated indoor unit number
E12
01
:Indoor/Outdoor communication
02
:Comm
unication betw
een Outdoor units
E15
—
E16
00
:Capacity o
ver
01 ~ :
No
. of connected units
E19
00:
No center outdoor unit
02
:2 or more center outdoor units
E20
01:
Connected to outdoor of other line
02:
Connected to indoor of other line
E21
00
:Duplicated header units
02
:No header unit
E22
—
E23
—
E25
—
E26
Receiv
e error of outdoor address
E28
Detected outdoor unit number
E31
F04
—
F05
—
F06
01:
TE
1
02:
TE2
F07
—
F08
—
F11
—
F12
—
F15
—
F16
—
F22
—
F23
—
F24
—
F31
—
Chec
k code displa
y
TCC-LINK central & remote contr
oller
s
E06
(E04)
(E08)
E12
E15
E16
E19
E20
E21
E22
E23
E25
E26
E28
E31
F04
F05
F06
F07
F08
F11
F12
F15
F16
F22
F23
F24
F31
Sensor lamp displa
y
Bloc
k displa
y
Oper
ation
Timer
Ready
Flash
zz
zz
zz
zz
zz
zz
zz
zz
zz
zz
zz
zz
zz
zz
zz
{
A
{
A
{
A
{
A
{
A
—
{
A
{
A
{
A
{
A
{
A
{
A
{
S
Main defective position
Decrease of quantity of indoor units
Indoor/Outdoor communication circuit error
Duplicated indoor address
A
utomatic address star
t error
There is none dur
ing auto addressing.
No
. of connected indoor units:
Ov
er capacity
No
. of center outdoor units error
Connected to other line dur
ing automatic
addressing
Header heat unit quantity error
Decrease of heat unit quantity
Send error communication betw
een
outdoor units
Duplicated ter
minal outdoor address setting
Decrease of connected outdoor units
Ter
minal outdoor error
IPDU communication error
Outdoor discharge temp
. sensor (TD1) error
Outdoor discharge temp
. sensor (TD2) error
Outdoor heat e
xchanger temp
. sensor
(TE1, TE2)
error
Outdoor liquid temp
. sensor (TL) error
Outdoor outer air temp
. sensor (T
O) error
—
Outdoor suction temp
. sensor (TS1) error
Outdoor temp
. sensor (TE1,
TL) mis
wir
ing
Outdoor pressure sensor (Pd, Ps) mis
wir
ing
Outdoor discharge temp
. sensor (TD3) error
Lo
w pressure (Ps) sensor error
High pressure (Pd) sensor error
Outdoor EEPR
OM error
Description
No communication from indoor unit (Decrease of connected indoor units)
Signal cannot be sent to indoor unit. (
→
There is no communication from outdoor unit.)
There are multiple indoor units ha
ving the same address
.
(Detected also at indoor unit side)
Automatic indoor address oper
ation while setting automatic address of other system
Outdoor automatic address operation while setting automatic indoor address
There is no signal receiving from outdoor unit dur
ing automatic addressing.
Total capacity of indoor units e
xceeded (total capacity of outdoor units × 135%)*
There is no center outdoor unit or there are 2 or more outdoor units in 1 line
.
Indoor unit of other line w
as detected dur
ing automatic address is been setting.
There is no header heat unit in the system, or there are multiple header units
.
No communication from heat unit (Decrease of connected heat units)
Sending to other outdoor is una
vailab
le
.
Manually set outdoor address w
as duplicated.
No communication from ter
minal outdoor unit
(Decrease of connected ter
minal outdoor units)
Center outdoor unit detected ter
minal outdoor unit error
.
(F
or ter
minal outdoor unit, details are displa
yed.)
No communication of each IPDU (P
.C
. board) in in
ve
rter bo
x
Open/Shor
t of outdoor discharge temp
. sensor (TD1) w
as detected.
Open/Shor
t of outdoor discharge temp
. sensor (TD2) w
as detected.
Open/Shor
t of heat e
xchanger temp
. sensor (TE1,
TE2) w
as detected.
Open/Shor
t of outdoor liquid temp
. sensor (TL) w
as detected.
Open/Shor
t of outer air temp
. sensor (T
O) w
as detected.
—
Open/Shor
t of outdoor suction temp
. sensor (TS1) w
as detected.
Mis
wir
ing b
y temp
. sensor (TE1,
TL) was detected.
Mis
wir
ing b
y outdoor pressure sensor (Pd, Ps) w
as detected.
Open/Shor
t of outdoor discharge temp
. sensor (TD3) w
as detected.
Output v
oltage of lo
w pressure (Ps) sensor detected 0.
Output v
oltage of high pressure (Pd) sensor detected 0 or error v
alue w
as
detected dur
ing stop of compressor
.
Outdoor EEPR
OM error
(Center unit stops alar
m and ter
minal unit continues operation.).
A3-IPDU
FA
N
A3-IPDU
FA
N
123
IPDU
12
3
IPDU
01
{
0A
{{
02
{
0B
{{
{
03
{{
0C
{{
04
{
0D
{{
{
05
{{
0E
{{
{
06
{{
0F
{{{
{
07
{{{
08
{{
mar
k:
09
{{
Error position.
*
In case of capacity of indoor unit connection, calculate MMK-AP0054MHP-E(-TR) as 0.6HP
FILE NO. SVM-17045
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