[L17]
No
Ye
s
[L20]
Ye
s
No
Ye
s
No
[L28]
Check code
Check code
Cause
Check code
Check code name
Incompatible combination of
outdoor units
Cause
Central control addresses are duplicated.
Check code name
Duplicated central control
addresses
Check code name
Quantity over of connected
outdoor units
A SMMS-e seri
es
outdoor unit (SMMS6 series unit) can't be connected with a SMMS-i seri
es
outdoor unit
(SMMS4 series unit) or older. Use it with another SMMS-e unit.
Are not two
or more central
control devices which have
same network address
connected?
Is the number of
the connected outdoor
units
3
or less?
Is the
communication
line between outdoor
units correctly
connected?
Correct the network address
of the central control system.
Max.
3
outdoor units are
connectable for one system.
Correct connection of the
communication line.
Check I/F P
.C. board.
Check the network adaptor on the
indoor P
.C. board.
1.
Quantity over of connected outdoor units.
2.
Connection error of communication line between
outdoor units
3.
Outdoor I/F P
.C. board error
[L08]
Ye
s
No
No
Ye
s
[L09]
[L10]
Check code
Check code
Cause
Check code
I/F P
.C. board
A'ssy service for the outdoor unit is common to this series.
A
setup for model selection dif
ferent
from that for P
.C. board with trouble is necessary
. Set up a model based upon the P
.C. board
A'ssy exchange
procedure.
Cause
Indoor unit address is unset
Check code name
Indoor group / address unset
Cause
Indoor unit's capacity is unset
Check code name
Indoor capacity unset
On the outdoor IF P
.C. board for service, the model
selecting jumper has not been set up so as to match
with the model.
Check code name
Outdoor capacity unset
Are powers of all the
indoor units turned on?
Are capacity setups of
indoor units unset?
T
urn on the power of indoor units.
T
urn on the power of outdoor
unit again.
Set up capacity data of indoor unit.
(Setup CODE No. (DN) = 1
1)
Check indoor P
.C. board.
Defect
Replace
Re-execute address setup.
(Refer to "Address setup".)
Disconnect connectors
between [U1, U2] and [U3, U4].
Clear addresses.
(Refer to "Address clear".)
Note)
This code is displayed when the power is turned on at the first time after installation. (Because the address
is not yet set up)
Cause
A SMMS-e
series
outdoor unit (SMMS6 series unit)
and
an SMMS-i seri
es
outdoor unit (SMMS4 series unit)
[L
23
]
Check code
Cause
Bit 3 and 4 of SW17 are turning on.
Check code name
SW setting mistake
−
20
8
−
Summary of Contents for MMY-MAP0806HT7(J)P
Page 306: ...For HT8 J P E HT8 J P TR model 305 ...
Page 307: ...For T8 J P T7 J P T8P SG T8 J P ID T8 J P T model 306 ...
Page 313: ... 312 For HT8 J P E HT8 J P TR model ...
Page 314: ... 313 For T8 J P T7 J P T8P SG T8 J P ID T8 J P T model ...
Page 320: ... 319 For HT8 J P E HT8 J P TR model ...
Page 321: ... 320 For T8 J P T7 J P T8P SG T8 J P ID T8 J P T model ...
Page 350: ......