12
English
11-1 SETTING THE STATIC PRESSURE SELECTION
•
Select the SECOND CODE NO. for the resistance of the con-
nected duct.
(The SECOND CODE NO. is set to “01” when shipped.)
•
See the technical documentation for details.
11-2 REMOTE CONTROL SETTING
•
Forced off and ON/OFF operation should be selected by
selecting the SECOND CODE NO. as shown in the table
below.
(The SECOND CODE NO. is set to “01” when shipped.)
•
Input A of forced off and ON/OFF operation work as shown in
the table below.
11-3 SETTING THE FILTER SIGN DISPLAY INTERVAL
•
Explain the following to the customer if the filter dirt settings
have been changed.
•
The filter sign display time is set to 2500 hours
(equivalent to 1 year’s use) when shipped.
•
The settings can be changed to not display.
•
When installing the unit in a place with much dusts, set the fil-
ter sign display time to shorter intervals (1,250 hours).
•
Explain it to the customer that the filter needs to be cleaned
regularly to prevent clogging and also the time that is set.
11-4 SETTINGS FOR SEPARATELY SOLD
ACCESSORIES
•
See the instruction manuals included with separately sold
accessories for the necessary settings.
〈〈〈〈
When using a wireless remote controller
〉〉〉〉
•
A wireless remote controller address needs to be set when
using a wireless remote controller. See the installation man-
ual included with the wireless remote controller for details on
how to make the settings.
(3) Perform a test run according to the outdoor unit’s
installation manual.
•
The operation lamp of the remote controller will flash
when a malfunction occurs. Check the malfunction code
on the liquid crystal display to identify the point of trouble.
An explanation of malfunction codes and the correspond-
ing trouble is provided in “CAUTION FOR SERVICING”
of the outdoor unit.
If the display shows any of the following, there is a possi-
bility that the wiring was done incorrectly or that the
power is not on, so check again.
CAUTION
•
Always stop the test run using the remote controller to stop
operation.
(4) After finishing the test run, make sure to check drain-
age in the drain pump according to “7. DRAIN PIPING
WORK”.
External static
pressure
Mode No.
FIRST
CODE NO.
SECOND
CODE NO.
Standard
(15Pa)
13(23)
5
01
High static pres-
sure setting
(44Pa)
02
External ON/OFF input
Mode No.
FIRST
CODE NO.
SECOND
CODE NO.
Forced off
12(22)
1
01
ON/OFF operation
02
Forced off
ON/OFF operation
Input A “on” to force a stop
(remote controller reception prohibited)
Unit operated by changing input A from
“off” to “on”
Input A “off” to allow remote controller
Unit stopped by changing input A from “on”
to “off”
Mode No.
FIRST CODE NO.
SECOND
CODE NO.
01
02
10 (20)
0
Filter dirt
low
high
1 (low/high)
Displayed time
(units: hours)
2500/
1250
10000/
5000
3
Filter sign
display
ON
OFF
Remote control display
Content
“
” display
• There is a short circuit at the FORCED
OFF terminals (T
1
, T
2)
.
“
” display
• The test-run has not been performed.
“
” display
“
” display
• The power on the outdoor unit is off.
• The outdoor unit has not been wired for
power supply.
• Wiring is incorrect for the transmission
wiring and / or FORCED OFF wiring.
• The transmission wiring is cut.
“
” display
• Reversed transmission wiring
No display
• The power on the indoor unit is off.
• The indoor unit has not been wired for
power supply.
• Wiring is incorrect for the remote con-
troller wiring, the transmission wiring
and / or the FORCED OFF wiring.
• The remote controller wiring is cut.
01_EN_3PN06588-2C.fm Page 12 Tuesday, November 29, 2005 2:25 PM
