Toshiba MM-A0280HT Service Manual page 44

Item Operation explanation and applied data, etc.
11. Auto louver (1) When the louver signal has been received from the
control remote controller or the central controller, the auto
turn louver operates if the indoor fan is operating.
12. Frequency fix (1) When holding the START/STOP SW on the remote
operation controller continuously for 5 seconds, the mode
(Trial changes to Trial operation mode. Then, set the
operation) indoor fan to "HIGH" mode to operate the
frequency fix.
13. Filter sign (1) The operation time of the indoor fan is measured
display and stored in memory, and it is displayed on the
remote controller LCD after the specified time
(120H/2500H).
Selection of 120H/2500H is factory set.
(2) When the filter reset signal has been received from
the remote controller, the measured time is reset
and LCD display is cleared.
14. STANDBY (1) When phase order of the power source wiring is
display incorrect.
• Over capacity combination of indoor units.
• There is an indoor unit with the indoor overflow
(2) The above indoor unit status that cannot operate
enters standby status when the thermostat is turned
off, and this status continues until STANDBY status
is released.
15. Central (1) The functions which can be operated on the indoor
controller unit remote controller can also be selected on the
selection central controller.
[Last-push priority]:
Can be operated from both the indoor unit remote
controller and the central controller, and operates
with the content as per last selection.
[Central]:
START/STOP and the timer operation can be
selected by the IDU remote controller.
[Operation forbidden]:
Cannot be operated on the indoor unit remote
controller (as STOP status).
Outline of Control
Indoor Units
alarm "0b".
45
Remarks
• Command frequency
COOL [SD]
"COOL L"
• HEAT [SF]
"HEAT H"
• "FILTER" is displayed
• Selection of J11
presence
• "STANDBY" is
displayed
• (No display)
• "CENTRAL" is
displayed
• "CENTRAL" flashes
11