Toshiba HFCR407C Service Manual page 66

Multi splite type system hfc r407c
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Item
11. Auto louvre
control
12. Frequency fix (1) When holding the START/STOP SW on the remote controller continuously for 5
operation
(Trial
operation)
13. Filter sign
display
14. STANDBY
display
15. Central
controller
selection
11
Outline of control
Operation explanation and applied data, etc.
(1) When the louvre signal has been received from the remote controller or the central
controller, the auto turn louvre operates if the indoor fan is operating.
seconds, the mode changes to Trial operation mode. Then, set the indoor fan to
"HIGH" mode to operate the frequency fix.
(1) The operation time of the indoor fan is measured 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.
(1) When phase order of the power source wiring is incorrect.
Over capacity combination of indoor units.
There is an indoor unit with the indoor overflow alarm "0b".
(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.
(1) The functions which can be operated on the indoor unit remote controller can also be
selected on the 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).
Indoor units
66
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.

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