Daikin FXDQ20NVE Installation Manual page 14

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.
External static
Mode No.
pressure
Standard
(15Pa)
13(23)
High static pres-
sure setting
(44Pa)
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.)
External ON/OFF input
Mode No.
Forced off
ON/OFF operation
• Input A of forced off and ON/OFF operation work as shown in
the table below.
Forced off
Input A "on" to force a stop
(remote controller reception prohibited)
Input A "off" to allow remote controller
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.
Mode No. FIRST CODE NO.
0
Displayed time
1 (low/high)
10 (20) (units: hours)
3
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.
12
FIRST SECOND
CODE NO. CODE NO.
01
5
02
FIRST SECOND
CODE NO. CODE NO.
01
12(22) 1
02
ON/OFF operation
Unit operated by changing input A from
"off" to "on"
Unit stopped by changing input A from "on"
to "off"
SECOND
CODE NO.
01 02
Filter dirt low high
2500/ 10000/
1250 5000
Filter sign
ON OFF
display
(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.
Remote control display
• There is a short circuit at the FORCED
" " display
OFF terminals (T
• The test-run has not been performed.
" " display
• The power on the outdoor unit is off.
• The outdoor unit has not been wired for
" " display power supply.
• Wiring is incorrect for the transmission
" " display
wiring and / or FORCED OFF wiring.
• The transmission wiring is cut.
• Reversed transmission wiring
" " display
• The power on the indoor unit is off.
• The indoor unit has not been wired for
power supply.
No display • Wiring is incorrect for the remote con-
troller wiring, the transmission wiring
and / or the FORCED OFF wiring.
• The remote controller wiring is cut.
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".
Content
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English