Toshiba RAV-RM301SDT-E Service Manual page 40

No. Item
12 HA control
13 Frequency fixed
operation (Test run)
14 Filter sign display
(Except wireless
type)
15 Central control
mode selection
16 Max. frequency cut
control
Outline of specifications
1) This control is connected to TV control or remote start/stop
I/F, etc, and start/stop are available by HA signal input from
the remote position.
2) This control outputs start/stop status to HA output terminal.
3) I/O specifications conform to JEMA regulations.
4) This control outputs [Operation OFF (STOP) signal] to HA
output terminal while self-cleaning works. However selection of
[Operation ON (Operating) signal] is possible by changing
[0000 (At shipment)] of Item code (DN) [CC] to [0001]. In this
case, if HA is input during self-clean operation during operation
of the air conditioner, the self-clean operation is not performed.
(Unit stops.)
Refer to "9-1-1. Test Run Setup on Remote Controller"
1) The operation time of the indoor fan is calculated, the filter reset
signal is sent to the remote controller when the specified time
(2500H) has passed, and it is displayed on LCD.
2) When the filter reset signal has been received from the
remote controller, time of the calculation timer is cleared.
In this case, the measurement time is reset if the specified
time has passed, and display on LCD disappears.
1) Setting at the central controller side enables to select the
contents which can be operated on the remote controller
at indoor unit side.
∗ In case of the wireless type, the display lamp does not
change but the contents are same. If operating an item
which is prohibited by the central control mode from the
remote controller, it is notified with the receive sound,
Pi, Pi, Pi, Pi, Pi (5 times).
1) This control is operated by selecting [AUTO] operation mode.
2) COOL operation mode:
It is controlled according to the
following figure if To < 28˚C.
Ta(˚C)
Normal control
+4
+3
Tsc
Max. frequency is
restricted to approximately
the rated cooling frequency
3) HEAT operation mode:
It is controlled according to the
following figure if To > 15˚C.
Ta(˚C)
Tsh
–3
–4
– 40 –
Remarks
In the group opera-
tion, use this control
by connecting to
either header or
follower indoor unit.
Command frequency
is approximately [S7]
[FILTER
Max. frequency is
restricted to approximately
the rated heating frequency
Normal control
] goes on.