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<Setting up on the circuit board of the indoor unit>
To set up the external static pressure, use the DIP switch on the circuit board of the wireless reception part.
For details, refer to the instruction manual of the wireless remote controller kit. Alternatively, use the switch on the
indoor micro computer circuit board as shown in the following figure and table.
SW501-2
SW501-1
MCU(IC501)
43-EN
SW501-1
OFF
ON
OFF
SW501-2
OFF
OFF
ON
Factory
SET DATA
0001
0003
default
To reset to the factory default
Switch off SW501-1 and SW501-2, connect a separately-sold wired
remote controller, and then perform the procedure for external static
pressure settings on this page to set the [5d] data to "0000".
Filter sign setting
According to the installation condition, the filter sign
term (Notification of filter cleaning) can be changed.
Follow to the basic operation procedure
1
2
3
4
5
(
ON
Specify [01] for the Code No. in Procedure
ON
For the set data in Procedure
of filter sign term from the following table.
0006
SET DATA
0000
0001
0002
0003
0004
The filter sign may be unavailable depending on the
remote controllers.
To secure better effect of
heating
When it is difficult to obtain satisfactory heating due to
installation place of the indoor unit or structure of the
room, the detection temperature of heating can be
raised. Also use a circulator or other device to circulate
heat air near the ceiling.
Follow to the basic operation procedure
1
2
3
4
5
(
For the CODE No. in Procedure
For the SET DATA in Procedure
SET DATA of shift value of detection temperature to
be set up from the following table.
SET DATA
Detection temperature shift value
0000
0001
0002
0003
0004
0005
0006
– 22 –
Remote controller sensor
The temperature sensor of the indoor unit senses
room temperature usually. Set the remote controller
sensor to sense the temperature around the remote
6
7
).
controller.
4
.
Select items following the basic operation procedure
1
2
3
4
5
(
, select the set data
Specify [32] for the CODE No. in Procedure
Select the following data for the SET DATA in
5
Filter sign term
Procedure
.
None
SET DATA
150 H
Remote controller
2500 H
sensor
(Factory default)
5000 H
When
flashes, the remote controller sensor is
defective.
10000 H
Select the SET DATA [0000] (not used) or replace the
remote controller.
Group control
In a group control, a remote controller can control
up to maximum 8 or 16 units. (Depending on the
outdoor unit.)
The wired remote controller only can control a group
control. The wireless remote controller is unavailable
for this control.
For wiring procedure and wires of the individual line
(Identical refrigerant line) system, refer to "Electrical
6
Connection" in this Manual.
).
4
Wiring between indoor units in a group is performed
, specify [06].
5
in the following procedure.
, select the
Connect the indoor units by connecting the remote
controller wires from the remote controller terminal
blocks (A, B) of the indoor unit connected with a
remote controller to the remote controller terminal
blocks (A, B) of the other indoor unit. (Non-polarity)
No shift
For address setup, refer to the Installation Manual
+1 °C
attached to the outdoor unit.
+2 °C
(Factory default)
+3 °C
+4 °C
+5 °C
+6 °C
5
6
).
4
.
0000
0001
Not used
Used
(Factory default)
EN
ID
ID
44-EN
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