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Toshiba MMY-MAP0804T8P-T User Manual

Toshiba MMY-MAP0804T8P-T
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– 184 –
Check code
Location
of
detection
Description System status
Error detection
condition(s)
Check items (locations)
Main
remote
controller
Outdoor 7-segment display
Check
code
Sub-code
L03 –
Indoor
unit
Duplicated
indoor header
unit
Stop of
corresponding
unit
There is more than one
header unit in group.
Check indoor addresses.
Check for any change
made to remote controller
connection (group/
individual) since indoor
address setting.
L04 L04
I/F Duplicated
outdoor line
address
All stop There is duplication in line
address setting for outdoor
units belonging to different
refrigerant piping systems.
Check line addresses.
L05 –
I/F Duplicated
priority indoor
unit (as
displayed on
priority indoor
unit)
All stop More than one indoor unit
has been set up as priority
indoor unit.
Check display on priority
indoor unit.
L06 L06
No. of priority indoor units I/F Duplicated
priority indoor
unit (as
displayed on
indoor unit other
than priority
indoor unit)
All stop More than one indoor unit
have been set up as priority
indoor unit.
Check displays on priority
indoor unit and outdoor
unit.
L07 –
Indoor
unit
Connection of
group control
cable to stand-
alone indoor
unit
Stop of
corresponding
unit
There is at least one stand-
alone indoor unit to which
group control cable is
connected.
Check indoor addresses.
L08 L08
Indoor
unit
Indoor group /
addresses not
set
Stop of
corresponding
unit
Address setting has not been
performed for indoor units.
Check indoor addresses.
Note:
This code is displayed
when power is turned on
for the first time after
installation.
L09 –
Indoor
unit
Indoor capacity
not set
Stop of
corresponding
unit
Capacity setting has not been
performed for indoor unit.
Set indoor capacity. (DN =
11)
L10 L10
I/F Outdoor
capacity not set
All stop Jumper wire provided on P.C.
board for servicing I/F P.C.
board has not been removed
as required for given model.
Check model setting of P.C.
board for servicing outdoor
I/F P.C. board.
L20 –
AI-NET
Indoor
unit
Duplicated
central control
address
All stop There is duplication in central
control address setting.
Check central control
addresses.
Check network adaptor
P.C. board (applicable to
AI-NET).
L28 L28
I/F Too many
outdoor units
connected
All stop There are more than four
outdoor units.
Check No. of outdoor units
connected (Only up to 4
units per system allowed).
Check communication
lines between outdoor
units.
Check for defect in outdoor
P.C. board (I/F).

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Toshiba MMY-MAP0804T8P-T Specifications

General IconGeneral
BrandToshiba
ModelMMY-MAP0804T8P-T
CategoryAir Conditioner
LanguageEnglish

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