Toshiba MMY-MAP0726FT2P-UL - Page 149

Check code
Location
of
detection
Description System status
Check code detection
condition(s)
Check items (locations)
Main
remote
controller
Outdoor 7-segment display
Check
code
Sub-code
E15 E15 –
I/F Indoor unit not
found during
automatic
address setting
All stop Indoor unit cannot be
detected after indoor
automatic address setting is
started.
• Check connection of
indoor-outdoor
communication line.
• Check for trouble in indoor
power supply system.
• Check for noise from other
devices.
• Check for power failure.
• Check for trouble in indoor
P.C. board.
E16 E16
00:
Overloading
01-:
No. of units connected
I/F Too many
indoor units
connected
All stop
• Check capacities of indoor
units connected.
•
•
Check combined
capacities of indoor units.
Check capacity settings of
outdoor units.
• Check No. of indoor units
connected.
• Check for trouble in outdoor
P.C. board (I/F).
• Combined capacity of
indoor units exceeds
135% of combined
capacity of outdoor units.
Note:
If this code comes up
after backup setting for
outdoor unit failure is
performed, perform “No
overloading detected”
sett
ing.
•
More than 64 indoor units
are connected.
<“No overloading detected”
setting method>
Turn on SW09/Bit 2 on I/F
P.C. board of outdoor header
unit.
E17
–
Indoor
unit
Indoor unit(s)
-FS unit(s)
communication
trouble
Stop of
corresponding
unit(s)
There is no
communication from
FS unit(s)
• Check order in which
power was turned on.
• Check indoor unit(s)-FS
unit(s) cable
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