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3
Press [
] to black highlight the item code
(DN), and then press [
] and [
] to set
the item code
4
Press [
] to black highlight the data, and
then press [
] and [
] to set the data
5
After finishing setting the data of the item
code (DN), press [
Set/Fix]
"Continue?" is displayed.
6
To set the data of other item codes (DN),
press [
Set/Fix]
To not do other settings, press [
Return]
The changes are fixed, and the "Field setting
menu" screen returns.
" " appears while data is changing.
When doing group connections:
Press [
Return] to open the unit selection
screen. In the unit selection screen, press
[
Return] to briefly display " ", and then
return to the "Field setting menu" screen.
– 19 –
External static pressure settings
<Change on wired remote control>
Set up a tap change based upon the external static pressure of the duct to be connected.
To set up a tap change, follow to the basic operation procedure (
Specify [5d] to the CODE No. in procedure
4
For the SET DATA of procedure
, select a SET DATA of the external static pressure to be set up from the
following table.
SET DATA
External static pressure
0000
0.603 inWG (150 Pa)
0001
0.201 inWG (50 Pa)
0002
0.334 inWG (83 Pa)
0003
0.872 inWG (217 Pa)
0004
0.470 inWG (117 Pa)
0005
0.735 inWG (183 Pa)
0006
1.005 inWG (250 Pa)
The list above is when SW501-1 and SW501-2 is OFF.
If the setting is wrong, "P12" may appear indicating a fan motor trouble.
<External static pressure settings with a remote control-less system>
Besides the switching method using the wired remote control as a way to establish the external static pressure,
switching is also possible by changing over the DIP switch settings on the indoor P.C. Board as shown in the
following table.
SW501-2
SW501-1
MCU(IC501)
1
2
3
4
5
3
.
Factory default
—
—
—
—
—
—
SW501-1
OFF
ON
SW501-2
OFF
OFF
Factory
SET DATA
0001
default
To reset to the factory default
Switch off SW501-1 and SW501-2, connect a separately-sold wired
remote control, and then perform the procedure for external static
pressure settings to set the [5d] data to "0000".
6
).
OFF
ON
ON
ON
0003
0006
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